diff --git a/extension/CHANGELOG b/extension/CHANGELOG index c785e06..d68d496 100644 --- a/extension/CHANGELOG +++ b/extension/CHANGELOG @@ -4,6 +4,11 @@ TODO: - Remove __MACOSX directory in the root of the XPI (when publishing to AMO) +2011-07-19 - Release Version: 0.6.0 (Timo Kiefer) + + - fix three lines of code, that produce errors in firefox 5 + - gzip support (decompression library JXG added) + 2011-07-14 - Release Version: 0.5.0 - Set max Firefox version to 7 diff --git a/extension/build.properties b/extension/build.properties index cb81e86..2abc099 100644 --- a/extension/build.properties +++ b/extension/build.properties @@ -1,5 +1,5 @@ -Version = 0.5 +Version = 0.6 ;Stability = rc ;Release = ${Stability}1 @@ -40,4 +40,4 @@ mccoy.key.name = FirePHP upload.server = upload.user = upload.xpi.path = -upload.updaterdf.path = \ No newline at end of file +upload.updaterdf.path = diff --git a/extension/chrome/content/firephp/FirePHP.js b/extension/chrome/content/firephp/FirePHP.js index 9a375f3..f2f4f96 100644 --- a/extension/chrome/content/firephp/FirePHP.js +++ b/extension/chrome/content/firephp/FirePHP.js @@ -37,9 +37,11 @@ const nsIWebProgressListener = (FB_NEW)?Ci.nsIWebProgressListener:CI("nsIWebProg const nsISupportsWeakReference = (FB_NEW)?Ci.nsISupportsWeakReference:CI("nsISupportsWeakReference"); const nsISupports = (FB_NEW)?Ci.nsISupport:CI("nsISupports"); -const ioService = CCSV("@mozilla.org/network/io-service;1", "nsIIOService"); +//const ioService = CCSV("@mozilla.org/network/io-service;1", "nsIIOService"); +const ioService = Cc["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService); -const observerService = CCSV("@mozilla.org/observer-service;1", "nsIObserverService"); +//const observerService = CCSV("@mozilla.org/observer-service;1", "nsIObserverService"); +const observerService = Cc["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService); const STATE_TRANSFERRING = nsIWebProgressListener.STATE_TRANSFERRING; @@ -100,7 +102,7 @@ var FirePHP = top.FirePHP = { // For development if(this.version==("%%"+"Version"+"%%")) { - this.version = "0.5"; + this.version = "0.6"; } var onLoadHandler = function(event) { @@ -1059,6 +1061,7 @@ FirePHPProgress.prototype = if (flag & STATE_STOP && flag & STATE_IS_REQUEST) { } } + }, onProgressChange : function(progress, request, current, max, total, maxTotal) @@ -1080,7 +1083,7 @@ function monitorContext(context) { var listener = context.firephpProgress = new FirePHPProgress(context); - context.browser.addProgressListener(listener, NOTIFY_ALL); + context.browser.addProgressListener(listener); observerService.addObserver(listener, "http-on-examine-response", false); } diff --git a/extension/chrome/content/firephp/FirebugOverlay.xul b/extension/chrome/content/firephp/FirebugOverlay.xul index b80bc04..e18adf7 100644 --- a/extension/chrome/content/firephp/FirebugOverlay.xul +++ b/extension/chrome/content/firephp/FirebugOverlay.xul @@ -15,6 +15,7 @@ + + +To uncompress and run this code, the following code has to be included: + + + + + +Thats all. + +The zip file jsxcompressor.zip contains two examples: testhelloworld.php and testjsxgraph.php + +Enjoy, +Alfred Wassermann + +(alfred.wassermann@uni-bayreuth.de) diff --git a/extension/chrome/content/firephp/JSXCompressor/compress.py b/extension/chrome/content/firephp/JSXCompressor/compress.py new file mode 100644 index 0000000..010b700 --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/compress.py @@ -0,0 +1,44 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +''' + Copyright 2009 + Matthias Ehmann, + Michael Gerhaeuser, + Carsten Miller, + Bianca Valentin, + Alfred Wassermann, + Peter Wilfahrt + + This file is part of JSXGraph. + + JSXGraph is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + JSXGraph is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with JSXGraph. If not, see . +''' +import sys +import os +import urllib +import base64 +import zlib + +if __name__ == '__main__': + if len(sys.argv)<1: + sys.stderr.write("call: python compress.py filename\n") + sys.exit(0) + filename = sys.argv[1] + if not os.path.exists(filename): + sys.stderr.write("file '%s' not found\n" % filename) + sys.exit(0) + f = open(filename, "r") + text = f.read() + text = base64.b64encode(zlib.compress(urllib.quote(text))) + print text \ No newline at end of file diff --git a/extension/chrome/content/firephp/JSXCompressor/helloworld.js b/extension/chrome/content/firephp/JSXCompressor/helloworld.js new file mode 100644 index 0000000..ad2bc4d --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/helloworld.js @@ -0,0 +1,2 @@ +alert("Hello Wörld, JSX Compressor"); + diff --git a/extension/chrome/content/firephp/JSXCompressor/jsxcompressor.js b/extension/chrome/content/firephp/JSXCompressor/jsxcompressor.js new file mode 100644 index 0000000..1ca2eaf --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/jsxcompressor.js @@ -0,0 +1,19 @@ +/* + Copyright 2008-2011 + Matthias Ehmann, + Michael Gerhaeuser, + Carsten Miller, + Bianca Valentin, + Alfred Wassermann, + Peter Wilfahrt + + + Dual licensed under the Apache License Version 2.0, or LGPL Version 3 licenses. + + You should have received a copy of the GNU Lesser General Public License + along with JSXCompressor. If not, see . + + You should have received a copy of the Apache License along with JSXCompressor. + If not, see . +*/ + JXG={exists:(function(a){return function(b){return !(b===a||b===null)}})()};JXG.decompress=function(a){return unescape((new JXG.Util.Unzip(JXG.Util.Base64.decodeAsArray(a))).unzip()[0][0])};JXG.Util={};JXG.Util.Unzip=function(Q){var m=[],D="",B=false,y,E=0,N=[],q,h=new Array(32768),V=0,I=false,S,F,U=[0,128,64,192,32,160,96,224,16,144,80,208,48,176,112,240,8,136,72,200,40,168,104,232,24,152,88,216,56,184,120,248,4,132,68,196,36,164,100,228,20,148,84,212,52,180,116,244,12,140,76,204,44,172,108,236,28,156,92,220,60,188,124,252,2,130,66,194,34,162,98,226,18,146,82,210,50,178,114,242,10,138,74,202,42,170,106,234,26,154,90,218,58,186,122,250,6,134,70,198,38,166,102,230,22,150,86,214,54,182,118,246,14,142,78,206,46,174,110,238,30,158,94,222,62,190,126,254,1,129,65,193,33,161,97,225,17,145,81,209,49,177,113,241,9,137,73,201,41,169,105,233,25,153,89,217,57,185,121,249,5,133,69,197,37,165,101,229,21,149,85,213,53,181,117,245,13,141,77,205,45,173,109,237,29,157,93,221,61,189,125,253,3,131,67,195,35,163,99,227,19,147,83,211,51,179,115,243,11,139,75,203,43,171,107,235,27,155,91,219,59,187,123,251,7,135,71,199,39,167,103,231,23,151,87,215,55,183,119,247,15,143,79,207,47,175,111,239,31,159,95,223,63,191,127,255],Y=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],P=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,99,99],J=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577],x=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],n=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],u=Q,b=0,g=0,Z=1,a=0,X=256,f=[],j;function d(){a+=8;if(b>=1;if(Z==0){Z=d();ab=(Z&1);Z=(Z>>1)|128}return ab}function R(ab){var ad=0,ac=ab;while(ac--){ad=(ad<<1)|T()}if(ab){ad=U[ad]>>(8-ab)}return ad}function c(){V=0}function v(ab){F++;h[V++]=ab;m.push(String.fromCharCode(ab));if(V==32768){V=0}}function l(){this.b0=0;this.b1=0;this.jump=null;this.jumppos=-1}var e=288;var t=new Array(e);var L=new Array(32);var G=0;var W=null;var p=null;var K=new Array(64);var H=new Array(64);var w=0;var A=new Array(17);A[0]=0;var M;var s;function i(){while(1){if(A[w]>=s){return -1}if(M[A[w]]==w){return A[w]++}A[w]++}}function C(){var ac=W[G];var ab;if(B){document.write("
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Otherwise subscripts are not visible in IE */ + /*border-style:dotted;*/ + /*border-width:0.4px;*/ +} + +.navbar { + color: #aaaaaa; + background-color: #f5f5f5; + padding: 2px; + position: absolute; + font-size: 10px; + cursor: pointer; + z-index: 100; + right: 5px; + bottom: 5px; +} + diff --git a/extension/chrome/content/firephp/JSXCompressor/jsxgraphcore.js b/extension/chrome/content/firephp/JSXCompressor/jsxgraphcore.js new file mode 100644 index 0000000..7db66da --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/jsxgraphcore.js @@ -0,0 +1,26 @@ +/* Version 0.90 */ +/* + Copyright 2008-2011 + Matthias Ehmann, + Michael Gerhaeuser, + Carsten Miller, + Bianca Valentin, + Alfred Wassermann, + Peter Wilfahrt + + This file is part of JSXGraph. + + JSXGraph is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + JSXGraph is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with JSXGraph. 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JXG.Coords(JXG.COORDS_BY_USER,[-v[0]*(-l[1])-q*l[0],-v[0]*l[0]-q*l[1]],p):new JXG.Coords(JXG.COORDS_BY_USER,[-v[1]*(-l[1])-q*l[0],-v[1]*l[0]-q*l[1]],p))}else{return new JXG.Coords(JXG.COORDS_BY_USER,[0,0,0],p)}},meetCircleCircle:function(f,d,e,g){var h;if(f[4]JXG.Math.eps&&l<10){z=y(o);x=-w(n);v=j(o);u=-i(n);g=z*u-x*v;o-=(u*t-x*s)/g;n-=(z*s-v*t)/g;t=r.X(o)-q.X(n);s=r.Y(o)-q.Y(n);p=t*t+s*s;l++}arguments.callee.t1memo=o;arguments.callee.t2memo=n;if(Math.abs(o)0.1&&Math.abs(f-g.X(l))>0.1&&Math.abs(d-g.Y(l))>0.1)){u=20;v=(g.maxX()-g.minX())/u;w=g.minX();for(s=0;s0.1&&Math.abs(f-g.X(l))>0.1&&Math.abs(d-g.Y(l))>0.1){break}w+=v}}o=l;arguments.callee.t2memo=o}if(Math.abs(h(o))>JXG.Math.eps){k=0}else{k=1}return(new JXG.Coords(JXG.COORDS_BY_USER,[k,g.X(o),g.Y(o)],j))},projectPointToCircle:function(l,d,f){var i=l.coords.distance(JXG.COORDS_BY_USER,d.midpoint.coords),e=l.coords.usrCoords,g=d.midpoint.coords.usrCoords,k,j,h;if(!JXG.exists(f)){f=l.board}if(Math.abs(i)q.maxX()){p=q.minX()+p-q.maxX()}B=new JXG.Coords(JXG.COORDS_BY_USER,[q.X(p),q.Y(p)],h)}else{if(q.visProp.curvetype=="plot"){A=o;for(u=0;u=JXG.Math.eps){g=(z*w+e*d)/k;r=Math.sqrt(z*z+e*e-g*(z*w+e*d))}else{g=0;r=Math.sqrt(z*z+e*e)}if(g>=0&&g<=1&&r0&&!isNaN(d+e.midpoint.coords.scrCoords[1]+e.midpoint.coords.scrCoords[2])&&d*e.board.stretchX<20000){this.updateEllipsePrim(e.rendNode,e.midpoint.coords.scrCoords[1],e.midpoint.coords.scrCoords[2],(d*e.board.stretchX),(d*e.board.stretchY))}},drawPolygon:function(d){this.appendChildPrim(this.createPrim("polygon",d.id),d.visProp.layer);this.appendNodesToElement(d,"polygon");this.updatePolygon(d)},updatePolygon:function(d){this._updateVisual(d,{stroke:true,dash:true});this.updatePolygonPrim(d.rendNode,d)},displayCopyright:function(d,e){},drawInternalText:function(d){},updateInternalText:function(d){},drawText:function(d){var e;if(d.visProp.display==="html"){e=this.container.ownerDocument.createElement("div");e.style.position="absolute";e.className="JXGtext";e.style.zIndex="10";this.container.appendChild(e);e.setAttribute("id",this.container.id+"_"+d.id)}else{e=this.drawInternalText(d)}d.rendNode=e;d.htmlStr="";this.updateText(d)},updateText:function(d){var e=d.plaintext;if(d.visProp.visible){this.updateTextStyle(d);if(d.visProp.display==="html"){if(!isNaN(d.coords.scrCoords[1]+d.coords.scrCoords[2])){d.rendNode.style.left=parseInt(d.coords.scrCoords[1])+"px";d.rendNode.style.top=parseInt(d.coords.scrCoords[2]-parseInt(d.visProp.fontsize)+this.vOffsetText)+"px"}if(d.htmlStr!==e){d.rendNode.innerHTML=e;d.htmlStr=e;if(d.visProp.useasciimathml){AMprocessNode(d.rendNode,false)}if(d.visProp.usemathjax){MathJax.Hub.Typeset(d.rendNode)}}this.transformImage(d,d.transformations)}else{this.updateInternalText(d)}}},updateTextStyle:function(f){var d=JXG.evaluate(f.visProp.fontsize);try{f.rendNode.style.fontSize=d+"px"}catch(g){f.rendNode.style.fontSize=d}if(f.visProp.display==="html"){f.rendNode.style.color=JXG.evaluate(f.visProp.strokecolor)}else{this.setObjectStrokeColor(f,f.visProp.strokecolor,f.visProp.strokeopacity)}},drawImage:function(d){},updateImage:function(d){this.updateRectPrim(d.rendNode,d.coords.scrCoords[1],d.coords.scrCoords[2]-d.size[1],d.size[0],d.size[1]);this.updateImageURL(d);this.transformImage(d,d.transformations);this._updateVisual(d,{stroke:true,dash:true},true)},joinTransforms:function(g,j){var f=[[1,0,0],[0,1,0],[0,0,1]],n=[[1,0,0],[-g.board.origin.scrCoords[1],1,0],[-g.board.origin.scrCoords[2],0,1]],l=[[1,0,0],[0,1/g.board.stretchX,0],[0,0,-1/g.board.stretchY]],d=[[1,0,0],[0,g.board.stretchX,0],[0,0,-g.board.stretchY]],e=[[1,0,0],[g.board.origin.scrCoords[1],1,0],[g.board.origin.scrCoords[2],0,1]],h,k=j.length;for(h=0;h\nFunction Base64Encode(inData)\n Const Base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"\n Dim cOut, sOut, I\n For I = 1 To LenB(inData) Step 3\n Dim nGroup, pOut, sGroup\n nGroup = &H10000 * AscB(MidB(inData, I, 1)) + _\n &H100 * MyASC(MidB(inData, I + 1, 1)) + MyASC(MidB(inData, I + 2, 1))\n nGroup = Oct(nGroup)\n nGroup = String(8 - Len(nGroup), "0") & nGroup\n pOut = Mid(Base64, CLng("&o" & Mid(nGroup, 1, 2)) + 1, 1) + _\n Mid(Base64, CLng("&o" & Mid(nGroup, 3, 2)) + 1, 1) + _\n Mid(Base64, CLng("&o" & Mid(nGroup, 5, 2)) + 1, 1) + _\n Mid(Base64, CLng("&o" & Mid(nGroup, 7, 2)) + 1, 1)\n sOut = sOut + pOut\n Next\n Select Case LenB(inData) Mod 3\n Case 1: \'8 bit final\n sOut = Left(sOut, Len(sOut) - 2) + "=="\n Case 2: \'16 bit final\n sOut = Left(sOut, Len(sOut) - 1) + "="\n End Select\n Base64Encode = sOut\nEnd Function\n\nFunction MyASC(OneChar)\n If OneChar = "" Then MyASC = 0 Else MyASC = AscB(OneChar)\nEnd Function\n\nFunction BinFileReader(xhr)\n Dim byteString\n Dim b64String\n Dim i\n byteString = xhr.responseBody\n ReDim byteArray(LenB(byteString))\n For i = 1 To LenB(byteString)\n byteArray(i-1) = AscB(MidB(byteString, i, 1))\n Next\n b64String = Base64Encode(byteString)\n BinFileReader = b64String\nEnd Function\n<\/script>\n')}JXG.GeonextParser={};JXG.GeonextParser.replacePow=function(f){var k,n,l,j,m,g,d,e,h,q,o;f=f.replace(/(\s*)\^(\s*)/g,"^");h=f.indexOf("^");while(h>=0){e=f.slice(0,h);q=f.slice(h+1);if(e.charAt(e.length-1)==")"){k=1;n=e.length-2;while(n>=0&&k>0){l=e.charAt(n);if(l==")"){k++}else{if(l=="("){k--}}n--}if(k==0){j="";g=e.substring(0,n+1);d=n;while(d>=0&&g.substr(d,1).match(/([\w\.]+)/)){j=RegExp.$1+j;d--}j+=e.substring(n+1,e.length);j=j.replace(/([\(\)\+\*\%\^\-\/\]\[])/g,"\\$1")}else{throw new Error("JSXGraph: Missing '(' in expression")}}else{j="[\\w\\.]+"}if(q.match(/^([\w\.]*\()/)){k=1;n=RegExp.$1.length;while(n0){l=q.charAt(n);if(l==")"){k--}else{if(l=="("){k++}}n++}if(k==0){m=q.substring(0,n);m=m.replace(/([\(\)\+\*\%\^\-\/\[\]])/g,"\\$1")}else{throw new Error("JSXGraph: Missing ')' in expression")}}else{m="[\\w\\.]+"}o=new RegExp("("+j+")\\^("+m+")");f=f.replace(o,"JXG.Math.pow($1,$2)");h=f.indexOf("^")}return f};JXG.GeonextParser.replaceIf=function(e){var r="",f,q,h=null,d=null,l=null,g,p,j,m,k,n,o;g=e.indexOf("If(");if(g<0){return e}e=e.replace(/""/g,"0");while(g>=0){f=e.slice(0,g);q=e.slice(g+3);j=1;p=0;m=-1;k=-1;while(p0){n=q.charAt(p);if(n==")"){j--}else{if(n=="("){j++}else{if(n==","&&j==1){if(m<0){m=p}else{k=p}}}}p++}o=q.slice(0,p-1);q=q.slice(p);if(m<0){return""}if(k<0){return""}h=o.slice(0,m);d=o.slice(m+1,k);l=o.slice(k+1);h=this.replaceIf(h);d=this.replaceIf(d);l=this.replaceIf(l);r+=f+"(("+h+")?("+d+"):("+l+"))";e=q;h=null;d=null;g=e.indexOf("If(")}r+=q;return r};JXG.GeonextParser.replaceSub=function(f){if(f.indexOf){}else{return f}var e=f.indexOf("_{"),d;while(e>=0){f=f.substr(0,e)+f.substr(e).replace(/_\{/,"");d=f.substr(e).indexOf("}");if(d>=0){f=f.substr(0,d)+f.substr(d).replace(/\}/,"")}e=f.indexOf("_{")}e=f.indexOf("_");while(e>=0){f=f.substr(0,e)+f.substr(e).replace(/_(.?)/,"$1");e=f.indexOf("_")}return f};JXG.GeonextParser.replaceSup=function(f){if(f.indexOf){}else{return f}var e=f.indexOf("^{"),d;while(e>=0){f=f.substr(0,e)+f.substr(e).replace(/\^\{/,"");d=f.substr(e).indexOf("}");if(d>=0){f=f.substr(0,d)+f.substr(d).replace(/\}/,"")}e=f.indexOf("^{")}e=f.indexOf("^");while(e>=0){f=f.substr(0,e)+f.substr(e).replace(/\^(.?)/,"$1");e=f.indexOf("^")}return f};JXG.GeonextParser.replaceNameById=function(g,j){var l=0,d,k,h,f,e=["X","Y","L","V"];for(f=0;f=0){if(l>=0){d=g.indexOf(")",l+2);if(d>=0){k=g.slice(l+2,d);k=k.replace(/\\(['"])?/g,"$1");h=j.elementsByName[k];g=g.slice(0,l+2)+h.id+g.slice(d)}}d=g.indexOf(")",l+2);l=g.indexOf(e[f]+"(",d)}}l=g.indexOf("Dist(");while(l>=0){if(l>=0){d=g.indexOf(",",l+5);if(d>=0){k=g.slice(l+5,d);k=k.replace(/\\(['"])?/g,"$1");h=j.elementsByName[k];g=g.slice(0,l+5)+h.id+g.slice(d)}}d=g.indexOf(",",l+5);l=g.indexOf(",",d);d=g.indexOf(")",l+1);if(d>=0){k=g.slice(l+1,d);k=k.replace(/\\(['"])?/g,"$1");h=j.elementsByName[k];g=g.slice(0,l+1)+h.id+g.slice(d)}d=g.indexOf(")",l+1);l=g.indexOf("Dist(",d)}e=["Deg","Rad"];for(f=0;f=0){if(l>=0){d=g.indexOf(",",l+4);if(d>=0){k=g.slice(l+4,d);k=k.replace(/\\(['"])?/g,"$1");h=j.elementsByName[k];g=g.slice(0,l+4)+h.id+g.slice(d)}}d=g.indexOf(",",l+4);l=g.indexOf(",",d);d=g.indexOf(",",l+1);if(d>=0){k=g.slice(l+1,d);k=k.replace(/\\(['"])?/g,"$1");h=j.elementsByName[k];g=g.slice(0,l+1)+h.id+g.slice(d)}d=g.indexOf(",",l+1);l=g.indexOf(",",d);d=g.indexOf(")",l+1);if(d>=0){k=g.slice(l+1,d);k=k.replace(/\\(['"])?/g,"$1");h=j.elementsByName[k];g=g.slice(0,l+1)+h.id+g.slice(d)}d=g.indexOf(")",l+1);l=g.indexOf(e[f]+"(",d)}}return g};JXG.GeonextParser.replaceIdByObj=function(d){var e=/(X|Y|L)\(([\w_]+)\)/g;d=d.replace(e,'this.board.objects["$2"].$1()');e=/(V)\(([\w_]+)\)/g;d=d.replace(e,'this.board.objects["$2"].Value()');e=/(Dist)\(([\w_]+),([\w_]+)\)/g;d=d.replace(e,'this.board.objects["$2"].Dist(this.board.objects["$3"])');e=/(Deg)\(([\w_]+),([ \w\[\w_]+),([\w_]+)\)/g;d=d.replace(e,'JXG.Math.Geometry.trueAngle(this.board.objects["$2"],this.board.objects["$3"],this.board.objects["$4"])');e=/Rad\(([\w_]+),([\w_]+),([\w_]+)\)/g;d=d.replace(e,'JXG.Math.Geometry.rad(this.board.objects["$1"],this.board.objects["$2"],this.board.objects["$3"])');return d};JXG.GeonextParser.geonext2JS=function(e,g){var h,f,d,k=["Abs","ACos","ASin","ATan","Ceil","Cos","Exp","Factorial","Floor","Log","Max","Min","Random","Round","Sin","Sqrt","Tan","Trunc"],j=["Math.abs","Math.acos","Math.asin","Math.atan","Math.ceil","Math.cos","Math.exp","JXG.Math.factorial","Math.floor","Math.log","Math.max","Math.min","Math.random","this.board.round","Math.sin","Math.sqrt","Math.tan","Math.ceil"];e=e.replace(/</g,"<");e=e.replace(/>/g,">");e=e.replace(/&/g,"&");f=e;f=this.replaceNameById(f,g);f=this.replaceIf(f);f=this.replacePow(f);f=this.replaceIdByObj(f);for(d=0;d=0){i[f].addChild(h)}}}else{d=f.replace(/\[/g,"\\[");d=d.replace(/\]/g,"\\]");j=new RegExp("\\(([\\w\\[\\]'_ ]+,)*("+d+")(,[\\w\\[\\]'_ ]+)*\\)","g");if(e.search(j)>=0){i[f].addChild(h)}}}}};JXG.Board=function(d,i,e,n,m,l,k,j,f,g,h){this.BOARD_MODE_NONE=0;this.BOARD_MODE_DRAG=1;this.BOARD_MODE_MOVE_ORIGIN=2;this.BOARD_QUALITY_LOW=1;this.BOARD_QUALITY_HIGH=2;this.BOARD_MODE_CONSTRUCT=16;this.CONSTRUCTION_TYPE_POINT=1129599060;this.CONSTRUCTION_TYPE_CIRCLE=1129595724;this.CONSTRUCTION_TYPE_LINE=1129598030;this.CONSTRUCTION_TYPE_GLIDER=1129596740;this.CONSTRUCTION_TYPE_MIDPOINT=1129598288;this.CONSTRUCTION_TYPE_PERPENDICULAR=1129599044;this.CONSTRUCTION_TYPE_PARALLEL=1129599052;this.CONSTRUCTION_TYPE_INTERSECTION=1129597267;this.container=d;this.containerObj=document.getElementById(this.container);if(this.containerObj==null){throw new Error("\nJSXGraph: HTML container element '"+(d)+"' not found.")}this.renderer=i;this.grids=[];this.options=JXG.deepCopy(JXG.Options);this.dimension=2;this.origin={};this.origin.usrCoords=[1,0,0];this.origin.scrCoords=[1,n[0],n[1]];this.zoomX=m;this.zoomY=l;this.unitX=k;this.unitY=j;this.stretchX=this.zoomX*this.unitX;this.stretchY=this.zoomY*this.unitY;this.canvasWidth=f;this.canvasHeight=g;if(JXG.exists(e)&&e!==""&&!JXG.exists(document.getElementById(e))){this.id=e}else{this.id=this.generateId()}this.hooks=[];this.dependentBoards=[];this.objects={};this.groups={};this.animationObjects={};this.highlightedObjects={};this.numObjects=0;this.elementsByName={};this.mode=this.BOARD_MODE_NONE;this.updateQuality=this.BOARD_QUALITY_HIGH;this.isSuspendedRedraw=false;this.calculateSnapSizes();this.drag_dx=0;this.drag_dy=0;this.mousePosAbs=[0,0];this.mousePosRel=[0,0];this.drag_obj=[];this.last_click={time:0,posX:0,posY:0};this.xmlString="";this.showCopyright=false;if((h!=null&&h)||(h==null&&this.options.showCopyright)){this.renderer.displayCopyright(JXG.JSXGraph.licenseText,this.options.text.fontSize);this.showCopyright=true}this.needsFullUpdate=false;this.reducedUpdate=false;this.currentCBDef="none";this.geonextCompatibilityMode=false;if(this.options.text.useASCIIMathML&&translateASCIIMath){init()}else{this.options.text.useASCIIMathML=false}JXG.addEvent(this.containerObj,"mousedown",this.mouseDownListener,this);JXG.addEvent(this.containerObj,"mousemove",this.mouseMoveListener,this);JXG.addEvent(document,"mouseup",this.mouseUpListener,this);JXG.addEvent(this.containerObj,"touchstart",this.touchStartListener,this);JXG.addEvent(this.containerObj,"touchmove",this.touchMoveListener,this);JXG.addEvent(this.containerObj,"touchend",this.touchEndListener,this);JXG.addEvent(this.containerObj,"mousewheel",this.mouseWheelListener,this);JXG.addEvent(this.containerObj,"DOMMouseScroll",this.mouseWheelListener,this);this.containerObj.oncontextmenu=function(o){if(JXG.exists(o)){o.preventDefault()}return false}};JXG.extend(JXG.Board.prototype,{generateName:function(f){if(f.type==JXG.OBJECT_TYPE_TICKS){return""}var l,h=3,e="",m="",n=[],d="",k,g;if(f.elementClass==JXG.OBJECT_CLASS_POINT){l=["","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"]}else{l=["","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]}switch(f.type){case JXG.OBJECT_TYPE_POLYGON:e="P_{";m="}";break;case JXG.OBJECT_TYPE_CIRCLE:e="k_{";m="}";break;case JXG.OBJECT_TYPE_ANGLE:e="W_{";m="}";break;default:if(f.elementClass!=JXG.OBJECT_CLASS_POINT&&f.elementClass!=JXG.OBJECT_CLASS_LINE){e="s_{";m="}"}}for(k=0;k0;k--){d+=l[n[k-1]]}if(this.elementsByName[d+m]==null){return d+m}}n[0]=l.length;for(k=1;k0){this.zoomIn()}else{this.zoomOut()}d.preventDefault();return false},updateInfobox:function(e){var d,h,f,g;if(!e.visProp.showinfobox){return this}if(e.elementClass==JXG.OBJECT_CLASS_POINT){f=e.coords.usrCoords[1];g=e.coords.usrCoords[2];this.infobox.setCoords(f+this.infobox.distanceX/(this.stretchX),g+this.infobox.distanceY/(this.stretchY));if(typeof(e.infoboxText)!="string"){d=Math.abs(f);if(d>0.1){d=f.toFixed(2)}else{if(d>=0.01){d=f.toFixed(4)}else{if(d>=0.0001){d=f.toFixed(6)}else{d=f}}}h=Math.abs(g);if(h>0.1){h=g.toFixed(2)}else{if(h>=0.01){h=g.toFixed(4)}else{if(h>=0.0001){h=g.toFixed(6)}else{h=g}}}this.highlightInfobox(d,h,e)}else{this.highlightCustomInfobox(e.infoboxText,e)}this.renderer.show(this.infobox);this.renderer.updateText(this.infobox)}return this},highlightCustomInfobox:function(d){this.infobox.setText(''+d+"");return this},highlightInfobox:function(d,e){this.highlightCustomInfobox("("+d+", "+e+")");return this},dehighlightAll:function(){var e,f,d=false;for(e in this.highlightedObjects){f=this.highlightedObjects[e];f.noHighlight();delete (this.highlightedObjects[e]);d=true}if(this.options.renderer=="canvas"&&d){this.prepareUpdate();this.renderer.suspendRedraw(this);this.updateRenderer();this.renderer.unsuspendRedraw()}return this},getScrCoordsOfMouse:function(d,f){if(this.options.grid.snapToGrid){var e=new JXG.Coords(JXG.COORDS_BY_SCREEN,[d,f],this);e.setCoordinates(JXG.COORDS_BY_USER,[Math.round((e.usrCoords[1])*this.options.grid.snapSizeX)/this.options.grid.snapSizeX,Math.round((e.usrCoords[2])*this.options.grid.snapSizeY)/this.options.grid.snapSizeY]);return[e.scrCoords[1],e.scrCoords[2]]}else{return[d,f]}},getUsrCoordsOfMouse:function(h){var f=this.getRelativeMouseCoordinates(h),e=JXG.getPosition(h),d=e[0]-f[0],i=e[1]-f[1],g=new JXG.Coords(JXG.COORDS_BY_SCREEN,[d,i],this);if(this.options.grid.snapToGrid){g.setCoordinates(JXG.COORDS_BY_USER,[Math.round((g.usrCoords[1])*this.options.grid.snapSizeX)/this.options.grid.snapSizeX,Math.round((g.usrCoords[2])*this.options.grid.snapSizeY)/this.options.grid.snapSizeY])}return[g.usrCoords[1],g.usrCoords[2]]},getAllUnderMouse:function(e){var d=this.getAllObjectsUnderMouse(e);d.push(this.getUsrCoordsOfMouse(e));return d},getAllObjectsUnderMouse:function(j){var i=this.getRelativeMouseCoordinates(j),d=JXG.getPosition(j),f=d[0]-i[0],e=d[1]-i[1],g=[];for(var h in this.objects){if(this.objects[h].visProp.visible&&this.objects[h].hasPoint&&this.objects[h].hasPoint(f,e)){g.push(this.objects[h])}}return g},moveOrigin:function(){var e,d;for(d in this.objects){e=this.objects[d];if(!e.visProp.frozen&&(e.elementClass==JXG.OBJECT_CLASS_POINT||e.elementClass==JXG.OBJECT_CLASS_CURVE||e.type==JXG.OBJECT_TYPE_AXIS||e.type==JXG.OBJECT_TYPE_TEXT)){if(e.elementClass!=JXG.OBJECT_CLASS_CURVE&&e.type!=JXG.OBJECT_TYPE_AXIS){e.coords.usr2screen()}}}this.clearTraces();this.fullUpdate();return this},addConditions:function(o){var e="var el, x, y, c, rgbo;\n",n=o.indexOf(""),l=o.indexOf(""),k,h,g,q,d,f;if(n<0){return}while(n>=0){k=o.slice(n+6,l);h=k.indexOf("=");g=k.slice(0,h);q=k.slice(h+1);h=g.indexOf(".");d=g.slice(0,h);f=this.elementsByName[JXG.unescapeHTML(d)];var p=g.slice(h+1).replace(/\s+/g,"").toLowerCase();q=JXG.GeonextParser.geonext2JS(q,this);q=q.replace(/this\.board\./g,"this.");if(!JXG.exists(this.elementsByName[d])){JXG.debug("debug conditions: |"+d+"| undefined")}e+='el = this.objects["'+f.id+'"];\n';switch(p){case"x":e+="var y=el.coords.usrCoords[2];\n";e+="el.setPositionDirectly(JXG.COORDS_BY_USER,"+(q)+",y);\n";e+="el.prepareUpdate().update();\n";break;case"y":e+="var x=el.coords.usrCoords[1];\n";e+="el.setPositionDirectly(JXG.COORDS_BY_USER,x,"+(q)+");\n";e+="el.prepareUpdate().update();\n";break;case"visible":e+="var c="+(q)+";\n";e+="el.visProp.visible = c;\n";e+="if (c) {el.showElement();} else {el.hideElement();}\n";break;case"position":e+="el.position = "+(q)+";\n";e+="el.prepareUpdate().update(true);\n";break;case"stroke":e+="rgbo = JXG.rgba2rgbo("+(q)+");\n";e+="el.visProp.strokecolor = rgbo[0];\n";e+="el.visProp.strokeopacity = rgbo[1];\n";break;case"style":e+="el.setStyle("+(q)+");\n";break;case"strokewidth":e+="el.strokeWidth = "+(q)+";\n";break;case"fill":e+="var rgbo = JXG.rgba2rgbo("+(q)+");\n";e+="el.visProp.fillcolor = rgbo[0];\n";e+="el.visProp.fillopacity = rgbo[1];\n";break;case"label":break;default:JXG.debug("property '"+p+"' in conditions not yet implemented:"+q);break}o=o.slice(l+7);n=o.indexOf("");l=o.indexOf("")}e+="this.prepareUpdate().updateElements();\n";e+="return true;\n";this.updateConditions=new Function(e);this.updateConditions()},updateConditions:function(){return false},calculateSnapSizes:function(){var f=new JXG.Coords(JXG.COORDS_BY_USER,[0,0],this),e=new JXG.Coords(JXG.COORDS_BY_USER,[this.options.grid.gridX,this.options.grid.gridY],this),d=f.scrCoords[1]-e.scrCoords[1],g=f.scrCoords[2]-e.scrCoords[2];this.options.grid.snapSizeX=this.options.grid.gridX;while(Math.abs(d)>25){this.options.grid.snapSizeX*=2;d/=2}this.options.grid.snapSizeY=this.options.grid.gridY;while(Math.abs(g)>25){this.options.grid.snapSizeY*=2;g/=2}return this},applyZoom:function(){var e,d;for(d in this.objects){e=this.objects[d];if(!e.visProp.frozen&&(e.elementClass==JXG.OBJECT_CLASS_POINT||e.elementClass==JXG.OBJECT_CLASS_CURVE||e.type==JXG.OBJECT_TYPE_AXIS||e.type==JXG.OBJECT_TYPE_TEXT)){if(e.elementClass!=JXG.OBJECT_CLASS_CURVE&&e.type!=JXG.OBJECT_TYPE_AXIS){e.coords.usr2screen()}}}this.calculateSnapSizes();this.clearTraces();this.fullUpdate();return this},updateStretch:function(){this.stretchX=this.zoomX*this.unitX;this.stretchY=this.zoomY*this.unitY;return this},zoomIn:function(){var e,d;this.zoomX*=this.options.zoom.factor;this.zoomY*=this.options.zoom.factor;e=this.origin.scrCoords[1]*this.options.zoom.factor;d=this.origin.scrCoords[2]*this.options.zoom.factor;this.origin=new JXG.Coords(JXG.COORDS_BY_SCREEN,[e,d],this);this.updateStretch();this.applyZoom();return this},zoomOut:function(){var e,d;this.zoomX/=this.options.zoom.factor;this.zoomY/=this.options.zoom.factor;e=this.origin.scrCoords[1]/this.options.zoom.factor;d=this.origin.scrCoords[2]/this.options.zoom.factor;this.origin=new JXG.Coords(JXG.COORDS_BY_SCREEN,[e,d],this);this.updateStretch();this.applyZoom();return this},zoom100:function(){var g,e,f,d;f=this.zoomX;d=this.zoomY;this.zoomX=1;this.zoomY=1;g=this.origin.scrCoords[1]/f;e=this.origin.scrCoords[2]/d;this.origin=new JXG.Coords(JXG.COORDS_BY_SCREEN,[g,e],this);this.updateStretch();this.applyZoom();return this},zoomAllPoints:function(){var n,k,g,j,e,i,l,r,q,p,o,m,h,f,d,s;n=this.zoomX/this.zoomY;k=0;g=0;j=0;e=0;for(i in this.objects){if(JXG.isPoint(this.objects[i])&&this.objects[i].visProp.visible){if(this.objects[i].coords.usrCoords[1]g){g=this.objects[i].coords.usrCoords[1]}}if(this.objects[i].coords.usrCoords[2]>e){e=this.objects[i].coords.usrCoords[2]}else{if(this.objects[i].coords.usrCoords[2]=0){e+=""+this.objects[g].id+": "}for(j in this.objects[g].childElements){e+=this.objects[g].childElements[j].id+"("+this.objects[g].childElements[j].name+"), "}e+="

\n"}e+="

\n";h=window.open();h.document.open();h.document.write(e);h.document.close();return this},showXML:function(){var d=window.open("");d.document.open();d.document.write("
"+JXG.escapeHTML(this.xmlString)+"
");d.document.close();return this},prepareUpdate:function(){var d,e;for(d in this.objects){e=this.objects[d];if(!this.needsFullUpdate&&!e.needsRegularUpdate){continue}e.needsUpdate=true}return this},updateElements:function(e){var d,f;e=JXG.getRef(this,e);for(d in this.objects){f=this.objects[d];if(e==null||f.id!=e.id){f.update(true)}else{f.update(false)}}return this},updateRenderer:function(e){var d,f;if(this.options.renderer=="canvas"){this.updateRendererCanvas(e)}else{for(d in this.objects){f=this.objects[d];f.updateRenderer()}}return this},updateRendererCanvas:function(h){var d,l,g,f=this.options.layer,k=this.options.layer.numlayers,m=Number.NEGATIVE_INFINITY,j,e;for(g=0;gm&&f[e]1?Array.prototype.slice.call(arguments,1):[];if(!JXG.exists(d)){d="update"}for(f=0;f=0;d--){if(this.dependentBoards[d]==e){this.dependentBoards.splice(d,1)}}return this},update:function(g){var f,e,h,d;if(this.isSuspendedUpdate){return this}this.prepareUpdate(g).updateElements(g).updateConditions();this.renderer.suspendRedraw(this);this.updateRenderer(g);this.renderer.unsuspendRedraw();this.updateHooks();e=this.dependentBoards.length;for(f=0;f-n){s=-y;o.applyOnce(j)}else{if(s>y&&s0){q=setInterval(this.rolling,e)}return this};this.stop=function(){clearInterval(q);return this};return this};return new d()}});JXG.Options={showCopyright:true,showNavigation:true,takeSizeFromFile:false,renderer:"svg",takeFirst:false,zoom:{factor:1.25},navbar:{strokeColor:"#aaaaaa",fillColor:"#f5f5f5",padding:"2px",position:"absolute",fontSize:"10px",cursor:"pointer",zIndex:"100",right:"5px",bottom:"5px"},elements:{strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",fillColor:"red",highlightFillColor:"none",strokeOpacity:1,highlightStrokeOpacity:1,fillOpacity:1,highlightFillOpacity:1,strokeWidth:2,highlightStrokeWidth:2,fixed:false,frozen:false,withLabel:false,visible:true,layer:0,dash:0,shadow:false,trace:false,needsRegularUpdate:true,draft:{draft:false,strokeColor:"#565656",fillColor:"#565656",strokeOpacity:0.8,fillOpacity:0.8,strokeWidth:"1px"}},ticks:{drawLabels:false,drawZero:false,insertTicks:false,minTicksDistance:50,minorHeight:4,majorHeight:10,minorTicks:4,defaultDistance:1,strokeOpacity:1,strokeWidth:1,strokeColor:"black",highlightStrokeColor:"#888888"},precision:{touch:30,mouse:4,epsilon:0.0001,hasPoint:4},layer:{numlayers:20,text:9,point:9,arc:8,line:7,circle:6,curve:5,polygon:3,sector:3,angle:3,integral:3,grid:1,image:0,trace:0},angle:{withLabel:true,radius:1,fillColor:"#FF7F00",highlightFillColor:"#FF7F00",strokeColor:"#FF7F00",textColor:"#0000FF",fillOpacity:0.3,highlightFillOpacity:0.3,point:{withLabel:false,visible:false,name:""},dot:{visible:false,strokeColor:"none",fillColor:"black",size:2,face:"o",withLabel:false,name:""}},arc:{firstArrow:false,lastArrow:false,fillColor:"none",highlightFillColor:"none",strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",useDirection:false,center:{visible:false,withLabel:false,fixed:true,name:""}},axis:{needsRegularUpdate:false,strokeWidth:1,strokeColor:"#666666",highlightStrokeWidth:1,highlightStrokeColor:"#888888",withTicks:true,straightFirst:true,straightLast:true,lastArrow:true,withLabel:false,ticks:{needsRegularUpdate:false,strokeWidth:1,strokeColor:"#666666",highlightStrokeColor:"#888888",drawLabels:true,drawZero:true,insertTicks:true,minTicksDistance:50,minorHeight:4,majorHeight:-1,minorTicks:4,defaultDistance:1,strokeOpacity:0.25},point1:{needsRegularUpdate:false},point2:{needsRegularUpdate:false}},bisector:{strokeColor:"#000000",point:{visible:false,fixed:true,withLabel:false,name:""}},bisectorlines:{line1:{strokeColor:"red"},line2:{strokeColor:"black"}},chart:{chartStyle:"line",colors:["#B02B2C","#3F4C6B","#C79810","#D15600","#FFFF88","#C3D9FF","#4096EE","#008C00"],highlightcolors:null,fillcolor:null,highlightonsector:false,highlightbysize:false},circle:{fillColor:"none",highlightFillColor:"none",strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",center:{visible:false,withLabel:false,fixed:true,name:""}},circumcircle:{fillColor:"none",highlightFillColor:"none",strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",point:{visible:false,fixed:true,withLabel:false,name:""}},circumcirclesector:{useDirection:true,fillColor:"#00FF00",highlightFillColor:"#00FF00",fillOpacity:0.3,highlightFillOpacity:0.3,strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",point:{visible:false,fixed:true,withLabel:false,name:""}},conic:{fillColor:"none",highlightFillColor:"none",strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",foci:{fixed:true,visible:false,withLabel:false,name:""}},curve:{strokeWidth:"1px",strokeColor:"#0000ff",fillColor:"none",curveType:null,RDPsmoothing:false,numberPointsHigh:1600,numberPointsLow:400,doAdvancedPlot:true},grid:{needsRegularUpdate:false,hasGrid:false,gridX:1,gridY:1,strokeColor:"#C0C0C0",strokeOpacity:"0.5",strokeWidth:1,dash:2,snapToGrid:false,snapSizeX:2,snapSizeY:2},image:{imageString:null,fillOpacity:1},incircle:{fillColor:"none",highlightFillColor:"none",strokeColor:"#0000ff",highlightStrokeColor:"#C3D9FF",point:{visible:false,fixed:true,withLabel:false,name:""}},integral:{withLabel:true,strokeWidth:0,strokeOpacity:0,start:{visible:true},startproject:{visible:false,fixed:true,withLabel:false,name:""},end:{visible:true},endproject:{visible:false,fixed:true,withLabel:false,name:""},text:{fontSize:20}},legend:{style:"vertical",labels:["1","2","3","4","5","6","7","8"],colors:["#B02B2C","#3F4C6B","#C79810","#D15600","#FFFF88","#C3D9FF","#4096EE","#008C00"]},line:{firstArrow:false,lastArrow:false,straightFirst:true,straightLast:true,fillColor:"none",highlightFillColor:"none",strokeColor:"#0000ff",highlightStrokeColor:"#888888",withTicks:false,point1:{visible:false,withLabel:false,fixed:true,name:""},point2:{visible:false,withLabel:false,fixed:true,name:""},ticks:{drawLabels:true,drawZero:false,insertTicks:false,minTicksDistance:50,maxTicksDistance:300,minorHeight:4,majorHeight:-1,minorTicks:4,defaultDistance:1,strokeOpacity:0.3},labelOffsets:[10,10]},locus:{translateToOrigin:false,translateTo10:false,stretch:false,toOrigin:null,to10:null},parallel:{strokeColor:"#000000",point:{visible:false,fixed:true,withLabel:false,name:""}},perpendicular:{strokeColor:"#000000",point:{visible:false,fixed:true,withLabel:false,name:""}},point:{withLabel:true,style:5,face:"o",size:3,fillColor:"#ff0000",highlightFillColor:"#EEEEEE",strokeWidth:"2px",strokeColor:"#ff0000",highlightStrokeColor:"#C3D9FF",zoom:false,showInfobox:true,draft:false},polygon:{fillColor:"#00FF00",highlightFillColor:"#00FF00",fillOpacity:0.3,highlightFillOpacity:0.3,withLines:true,lines:{withLabel:false,strokeWidth:1,highlightStrokeWidth:1,layer:5},points:{withLabel:true,strokeColor:"#ff0000",fillColor:"#ff0000",fixed:true}},riemannsum:{withLabel:false,fillOpacity:0.3,fillColor:"#ffff00"},sector:{fillColor:"#00FF00",highlightFillColor:"#00FF00",fillOpacity:0.3,highlightFillOpacity:0.3},slider:{snapWidth:-1,firstArrow:false,lastArrow:false,withTicks:true,withLabel:true,point1:{needsRegularUpdate:false,showInfobox:false,withLabel:false,visible:false,fixed:true,name:""},point2:{needsRegularUpdate:false,showInfobox:false,withLabel:false,visible:false,fixed:true,name:""},glider:{showInfobox:false,name:"",withLabel:false,visible:true,strokeColor:"#000000",highlightStrokeColor:"#888888",fillColor:"#ffffff",highlightFillColor:"none",size:6},segment1:{needsRegularUpdate:false,name:"",strokeWidth:1,strokeColor:"#000000",highlightStrokeColor:"#888888"},ticks:{needsRegularUpdate:false,drawLabels:false,drawZero:true,insertTicks:true,minorHeight:4,majorHeight:10,minorTicks:0,defaultDistance:1,strokeOpacity:1,strokeWidth:1,strokeColor:"#000000"},segment2:{strokeWidth:3,name:"",strokeColor:"#000000",highlightStrokeColor:"#888888"},text:{strokeColor:"#000000"}},text:{fontSize:12,digits:2,isLabel:false,strokeColor:"#000000",useASCIIMathML:false,useMathJax:false,display:"html",withLabel:false},shortcuts:{color:["strokeColor","fillColor"],opacity:["strokeOpacity","fillOpacity"],highlightColor:["highlightStrokeColor","highlightFillColor"],highlightOpacity:["highlightStrokeOpacity","highlightFillOpacity"],strokeWidth:["strokeWidth","highlightStrokeWidth"]}};JXG.Validator=(function(){var h=function(i){return/^[0-9]+px$/.test(i)},k=function(i){return(i in {html:0,internal:0})},l=function(i){return JXG.isString(i)},j=function(i){return JXG.exists(JXG.Point.prototype.normalizeFace.call(this,i))},n=function(i){return(Math.abs(i-Math.round(i))0},g=function(i){return i.length>=2&&n(i[0])&&n(i[1])},d=function(i){return(i in {vml:0,svg:0,canvas:0})},f,m={},e={color:l,defaultDistance:JXG.isNumber,display:k,doAdvancedPlot:false,draft:false,drawLabels:false,drawZero:false,face:j,factor:JXG.isNumber,fillColor:l,fillOpacity:JXG.isNumber,firstArrow:false,fontSize:n,dash:n,gridX:JXG.isNumber,gridY:JXG.isNumber,hasGrid:false,highlightFillColor:l,highlightFillOpacity:JXG.isNumber,highlightStrokeColor:l,highlightStrokeOpacity:JXG.isNumber,insertTicks:false,labelOffsets:g,lastArrow:false,majorHeight:n,maxTicksDistance:o,minorHeight:n,minorTicks:o,minTicksDistance:o,numberPointsHigh:o,numberPointsLow:o,opacity:JXG.isNumber,radius:JXG.isNumber,RDPsmoothing:false,renderer:d,right:h,showCopyright:false,showInfobox:false,showNavigation:false,size:n,snapSizeX:JXG.isNumber,snapSizeY:JXG.isNumber,snapWidth:JXG.isNumber,snapToGrid:false,straightFirst:false,straightLast:false,stretch:false,strokeColor:l,strokeOpacity:JXG.isNumber,strokeWidth:n,takeFirst:false,takeSizeFromFile:false,textColor:l,to10:false,toOrigin:false,translateTo10:false,translateToOrigin:false,useASCIIMathML:false,useDirection:false,useMathJax:false,withLabel:false,withTicks:false,zoom:false};for(f in e){m[f.toLowerCase()]=e[f]}return m})();JXG.useStandardOptions=function(h){var j=JXG.Options,g=h.hasGrid,f,e,i,d;h.options.grid.hasGrid=j.grid.hasGrid;h.options.grid.gridX=j.grid.gridX;h.options.grid.gridY=j.grid.gridY;h.options.grid.gridColor=j.grid.gridColor;h.options.grid.gridOpacity=j.grid.gridOpacity;h.options.grid.gridDash=j.grid.gridDash;h.options.grid.snapToGrid=j.grid.snapToGrid;h.options.grid.snapSizeX=j.grid.SnapSizeX;h.options.grid.snapSizeY=j.grid.SnapSizeY;h.takeSizeFromFile=j.takeSizeFromFile;d=function(k,l){k.visProp.fillcolor=l.fillColor;k.visProp.highlightfillcolor=l.highlightFillColor;k.visProp.strokecolor=l.strokeColor;k.visProp.highlightstrokecolor=l.highlightStrokeColor};for(f in h.objects){i=h.objects[f];if(i.elementClass==JXG.OBJECT_CLASS_POINT){d(i,j.point)}else{if(i.elementClass==JXG.OBJECT_CLASS_LINE){d(i,j.line);for(e in i.ticks){e.majorTicks=j.line.ticks.majorTicks;e.minTicksDistance=j.line.ticks.minTicksDistance;e.visProp.minorheight=j.line.ticks.minorHeight;e.visProp.majorheight=j.line.ticks.majorHeight}}else{if(i.elementClass==JXG.OBJECT_CLASS_CIRCLE){d(i,j.circle)}else{if(i.type==JXG.OBJECT_TYPE_ANGLE){d(i,j.angle)}else{if(i.type==JXG.OBJECT_TYPE_ARC){d(i,j.arc)}else{if(i.type==JXG.OBJECT_TYPE_POLYGON){d(i,j.polygon)}else{if(i.type==JXG.OBJECT_TYPE_CONIC){d(i,j.conic)}else{if(i.type==JXG.OBJECT_TYPE_CURVE){d(i,j.curve)}else{if(i.type==JXG.OBJECT_TYPE_SECTOR){i.arc.visProp.fillcolor=j.sector.fillColor;i.arc.visProp.highlightfillcolor=j.sector.highlightFillColor;i.arc.visProp.fillopacity=j.sector.fillOpacity;i.arc.visProp.highlightfillopacity=j.sector.highlightFillOpacity}}}}}}}}}}h.fullUpdate();if(g&&!h.hasGrid){h.removeGrids(h)}else{if(!g&&h.hasGrid){h.create("grid",[])}}};JXG.useBlackWhiteOptions=function(d){var e=JXG.Options;e.point.fillColor=JXG.rgb2bw(e.point.fillColor);e.point.highlightFillColor=JXG.rgb2bw(e.point.highlightFillColor);e.point.strokeColor=JXG.rgb2bw(e.point.strokeColor);e.point.highlightStrokeColor=JXG.rgb2bw(e.point.highlightStrokeColor);e.line.fillColor=JXG.rgb2bw(e.line.fillColor);e.line.highlightFillColor=JXG.rgb2bw(e.line.highlightFillColor);e.line.strokeColor=JXG.rgb2bw(e.line.strokeColor);e.line.highlightStrokeColor=JXG.rgb2bw(e.line.highlightStrokeColor);e.circle.fillColor=JXG.rgb2bw(e.circle.fillColor);e.circle.highlightFillColor=JXG.rgb2bw(e.circle.highlightFillColor);e.circle.strokeColor=JXG.rgb2bw(e.circle.strokeColor);e.circle.highlightStrokeColor=JXG.rgb2bw(e.circle.highlightStrokeColor);e.arc.fillColor=JXG.rgb2bw(e.arc.fillColor);e.arc.highlightFillColor=JXG.rgb2bw(e.arc.highlightFillColor);e.arc.strokeColor=JXG.rgb2bw(e.arc.strokeColor);e.arc.highlightStrokeColor=JXG.rgb2bw(e.arc.highlightStrokeColor);e.polygon.fillColor=JXG.rgb2bw(e.polygon.fillColor);e.polygon.highlightFillColor=JXG.rgb2bw(e.polygon.highlightFillColor);e.sector.fillColor=JXG.rgb2bw(e.sector.fillColor);e.sector.highlightFillColor=JXG.rgb2bw(e.sector.highlightFillColor);e.curve.strokeColor=JXG.rgb2bw(e.curve.strokeColor);e.grid.gridColor=JXG.rgb2bw(e.grid.gridColor);JXG.useStandardOptions(d)};JXG.JSXGraph={licenseText:"JSXGraph v0.90 Copyright (C) see http://jsxgraph.org",boards:{},elements:{},rendererType:(function(){var f,d;if(JXG.supportsSVG()){JXG.Options.renderer="svg"}else{if(JXG.supportsVML()){JXG.Options.renderer="vml";function e(){document.body.scrollLeft;document.body.scrollTop}document.onmousemove=e}else{JXG.Options.renderer="canvas"}}d=JXG.rendererFiles[JXG.Options.renderer].split(",");for(f=0;f0){this.board=h;this.type=g;this.elementClass=i||JXG.OBJECT_CLASS_OTHER;this.id=d.id;e=d.name;if(!JXG.exists(e)){e=this.board.generateName(this)}this.board.elementsByName[e]=this;this.name=e;this.needsRegularUpdate=d.needsregularupdate;this.visProp={};JXG.clearVisPropOld(this);d=this.resolveShortcuts(d);for(f in d){this._set(f,d[f])}this.visProp.draft=d.draft&&d.draft.draft;this.visProp.gradientangle="270";this.visProp.gradientsecondopacity=this.visProp.fillopacity;this.visProp.gradientpositionx=0.5;this.visProp.gradientpositiony=0.5}};JXG.extend(JXG.GeometryElement.prototype,{addChild:function(f){var e,d;this.childElements[f.id]=f;this.addDescendants(f);f.ancestors[this.id]=this;for(e in this.descendants){this.descendants[e].ancestors[this.id]=this;for(d in this.ancestors){this.descendants[e].ancestors[this.ancestors[d].id]=this.ancestors[d]}}for(e in this.ancestors){for(d in this.descendants){this.ancestors[e].descendants[this.descendants[d].id]=this.descendants[d]}}return this},addDescendants:function(e){var d;this.descendants[e.id]=e;for(d in e.childElements){this.addDescendants(e.childElements[d])}return this},generatePolynomial:function(){return[]},animate:function(g,f){var d,e,j=35,k=Math.ceil(f/(j*1)),h,m=this;this.animationData={};var n=function(u,t,r){var s,q,p,o,i;s=JXG.rgb2hsv(u);q=JXG.rgb2hsv(t);p=(q[0]-s[0])/(1*k);o=(q[1]-s[1])/(1*k);i=(q[2]-s[2])/(1*k);m.animationData[r]=new Array(k);for(h=0;h=0&&JXG.isString(d)&&d.length==9&&d.charAt(0)==="#"){d=JXG.rgba2rgbo(d);this.visProp[e]=d[0];this.visProp[e.replace("color","opacity")]*=d[1]}else{this.visProp[e]=d}},resolveShortcuts:function(f){var e,d;for(e in JXG.Options.shortcuts){if(JXG.exists(f[e])){for(d=0;dd){this.usrCoords[1]/=this.usrCoords[0];this.usrCoords[2]/=this.usrCoords[0];this.usrCoords[0]=1}},usr2screen:function(h){var g=Math.round,d=this.board,f=this.usrCoords,e=d.origin.scrCoords;if(h===null||h){this.scrCoords[0]=g(f[0]);this.scrCoords[1]=g(f[0]*e[1]+f[1]*d.stretchX);this.scrCoords[2]=g(f[0]*e[2]-f[2]*d.stretchY)}else{this.scrCoords[0]=f[0];this.scrCoords[1]=f[0]*e[1]+f[1]*d.stretchX;this.scrCoords[2]=f[0]*e[2]-f[2]*d.stretchY}},screen2usr:function(){var f=this.board.origin.scrCoords,e=this.scrCoords,d=this.board;this.usrCoords[0]=1;this.usrCoords[1]=(e[1]-f[1])/d.stretchX;this.usrCoords[2]=(f[2]-e[2])/d.stretchY},distance:function(e,j){var g=0,k,d=this.usrCoords,i=this.scrCoords,h;if(e===JXG.COORDS_BY_USER){k=j.usrCoords;h=d[0]-k[0];g=h*h;h=d[1]-k[1];g+=h*h;h=d[2]-k[2];g+=h*h}else{k=j.scrCoords;h=i[0]-k[0];g=h*h;h=i[1]-k[1];g+=h*h;h=i[2]-k[2];g+=h*h}return Math.sqrt(g)},setCoordinates:function(e,h,f){var d=this.usrCoords,g=this.scrCoords;if(e===JXG.COORDS_BY_USER){if(h.length===2){d[0]=1;d[1]=h[0];d[2]=h[1]}else{d[0]=h[0];d[1]=h[1];d[2]=h[2];this.normalizeUsrCoords()}this.usr2screen(f)}else{g[1]=h[0];g[2]=h[1];this.screen2usr()}}});JXG.Point=function(e,f,d){this.constructor(e,d,JXG.OBJECT_TYPE_POINT,JXG.OBJECT_CLASS_POINT);if(f==null){f=[0,0]}this.coords=new JXG.Coords(JXG.COORDS_BY_USER,f,this.board);this.initialCoords=new JXG.Coords(JXG.COORDS_BY_USER,f,this.board);this.position=null;this.onPolygon=false;this.slideObject=null;this.group=[];this.id=this.board.setId(this,"P");this.board.renderer.drawPoint(this);this.board.finalizeAdding(this);this.createLabel()};JXG.Point.prototype=new JXG.GeometryElement();JXG.extend(JXG.Point.prototype,{hasPoint:function(e,g){var d=this.coords.scrCoords,f;f=this.visProp.size;if(f=JXG.Math.eps&&Math.abs(l.usrCoords[0])>=JXG.Math.eps){this.coords.setCoordinates(JXG.COORDS_BY_USER,[g.usrCoords[1]+this.position*(l.usrCoords[1]-g.usrCoords[1]),g.usrCoords[2]+this.position*(l.usrCoords[2]-g.usrCoords[2])])}}else{m=1;r=g.distance(JXG.COORDS_BY_USER,this.coords);e=g.distance(JXG.COORDS_BY_USER,l);k=l.distance(JXG.COORDS_BY_USER,this.coords);if(((r>e)||(k>e))&&(r0&&Math.abs(this._smax-this._smin)>=JXG.Math.eps){if(this.position<0){this.position=0}if(this.position>1){this.position=1}q=this.position*(this._smax-this._smin)+this._smin;q=Math.round(q/this.visProp.snapwidth)*this.visProp.snapwidth;this.position=(q-this._smin)/(this._smax-this._smin);this.update(true)}}f=this.slideObject.point1.coords.scrCoords;p=this.slideObject.point2.coords.scrCoords;if(this.slideObject.getSlope()==0){j=1}else{j=2}n=this.coords.scrCoords[j];if(!this.slideObject.visProp.straightfirst){if(f[j]p[j]){if(n>f[j]){this.coords=this.slideObject.point1.coords;this.position=0}}}}if(!this.slideObject.visProp.straightlast){if(f[j]p[j]){this.coords=this.slideObject.point2.coords;this.position=1}}else{if(f[j]>p[j]){if(nJXG.Math.eps)?this.isReal:false;if(this.isReal){if(d!=this.isReal){this.board.renderer.show(this);if(this.hasLabel&&this.label.content.visProp.visible){this.board.renderer.show(this.label.content)}}this.board.renderer.updatePoint(this)}else{if(d!=this.isReal){this.board.renderer.hide(this);if(this.hasLabel&&this.label.content.visProp.visible){this.board.renderer.hide(this.label.content)}}}}if(this.hasLabel&&this.visProp.visible&&this.label.content&&this.label.content.visProp.visible&&this.isReal){this.label.content.update();this.board.renderer.updateText(this.label.content)}this.needsUpdate=false;return this},X:function(){return this.coords.usrCoords[1]},Y:function(){return this.coords.usrCoords[2]},Z:function(){return this.coords.usrCoords[0]},XEval:function(){return this.coords.usrCoords[1]},YEval:function(){return this.coords.usrCoords[2]},ZEval:function(){return this.coords.usrCoords[0]},bounds:function(){return this.coords.usrCoords.slice(1).concat(this.coords.usrCoords.slice(1))},Dist:function(e){var g,i=e.coords.usrCoords,d=this.coords.usrCoords,h;h=d[0]-i[0];g=h*h;h=d[1]-i[1];g+=h*h;h=d[2]-i[2];g+=h*h;return Math.sqrt(g)},setPositionDirectly:function(d,k,h){var g,m,l,f,e,j=this.coords;this.coords=new JXG.Coords(d,[k,h],this.board);if(this.group.length!=0){m=this.coords.usrCoords[1]-j.usrCoords[1];l=this.coords.usrCoords[2]-j.usrCoords[2];for(g=0;g=0;g--){this.initialCoords=new JXG.Coords(d,JXG.Math.matVecMult(JXG.Math.inverse(this.transformations[g].matrix),[1,k,h]),this.board)}this.update()}return this},setPositionByTransform:function(g,d,f){var e=this.board.create("transform",[d,f],{type:"translate"});if(this.transformations.length>0&&this.transformations[this.transformations.length-1].isNumericMatrix){this.transformations[this.transformations.length-1].melt(e)}else{this.addTransform(this,e)}if(this.group.length==0){this.update()}return this},setPosition:function(f,d,e){this.setPositionDirectly(f,d,e);return this},makeGlider:function(d){this.slideObject=JXG.getReference(this.board,d);this.type=JXG.OBJECT_TYPE_GLIDER;this.visProp.snapwidth=-1;this.slideObject.addChild(this);this.generatePolynomial=function(){return this.slideObject.generatePolynomial(this)};return this},addConstraint:function(h){this.type=JXG.OBJECT_TYPE_CAS;var j=this.board.elementsByName;var k=[];var d;for(var g=0;g=0;j--){n[m-j]=[e+h*Math.sin((j/(m*1))*Math.PI/2),d+g*Math.sin((j/(m*1))*Math.PI/2)]}this.animationPath=n;this.board.addAnimation(this);return this},visit:function(n,g,e){if(arguments.length==2){e=1}var o=35,p=Math.ceil(g/(o*1)),q=new Array(e*(p+1)),f=this.coords.usrCoords[1],d=this.coords.usrCoords[2],l=(n[0]-f),h=(n[1]-d),m,k;for(k=0;k=0;m--){q[k*(p+1)+p-m]=[f+l*Math.pow(Math.sin((m/(p*1))*Math.PI),2),d+h*Math.pow(Math.sin((m/(p*1))*Math.PI),2)]}}this.animationPath=q;this.board.addAnimation(this);return this},_anim:function(n,i){var e,l,j,h,g,f,m=1,d,k;this.intervalCount++;if(this.intervalCount>i){this.intervalCount=0}if(this.slideObject.elementClass==JXG.OBJECT_CLASS_LINE){e=this.slideObject.point1.coords.distance(JXG.COORDS_BY_SCREEN,this.slideObject.point2.coords);l=this.slideObject.getSlope();if(l!="INF"){g=Math.atan(l);j=Math.round((this.intervalCount/i)*e*Math.cos(g));h=Math.round((this.intervalCount/i)*e*Math.sin(g))}else{j=0;h=Math.round((this.intervalCount/i)*e)}if(n<0){f=this.slideObject.point2;if(this.slideObject.point2.coords.scrCoords[1]-this.slideObject.point1.coords.scrCoords[1]>0){m=-1}else{if(this.slideObject.point2.coords.scrCoords[1]-this.slideObject.point1.coords.scrCoords[1]==0){if(this.slideObject.point2.coords.scrCoords[2]-this.slideObject.point1.coords.scrCoords[2]>0){m=-1}}}}else{f=this.slideObject.point1;if(this.slideObject.point1.coords.scrCoords[1]-this.slideObject.point2.coords.scrCoords[1]>0){m=-1}else{if(this.slideObject.point1.coords.scrCoords[1]-this.slideObject.point2.coords.scrCoords[1]==0){if(this.slideObject.point1.coords.scrCoords[2]-this.slideObject.point2.coords.scrCoords[2]>0){m=-1}}}}this.coords.setCoordinates(JXG.COORDS_BY_SCREEN,[f.coords.scrCoords[1]+m*j,f.coords.scrCoords[2]+m*h])}else{if(this.slideObject.elementClass==JXG.OBJECT_CLASS_CURVE){if(n>0){d=Math.round(this.intervalCount/i*this.board.canvasWidth)}else{d=Math.round((i-this.intervalCount)/i*this.board.canvasWidth)}this.coords.setCoordinates(JXG.COORDS_BY_SCREEN,[d,0]);this.coords=JXG.Math.Geometry.projectPointToCurve(this,this.slideObject,this.board)}else{if(this.slideObject.elementClass==JXG.OBJECT_CLASS_CIRCLE){if(n<0){g=this.intervalCount/i*2*Math.PI}else{g=(i-this.intervalCount)/i*2*Math.PI}k=this.slideObject.Radius();this.coords.setCoordinates(JXG.COORDS_BY_USER,[this.slideObject.midpoint.coords.usrCoords[1]+k*Math.cos(g),this.slideObject.midpoint.coords.usrCoords[2]+k*Math.sin(g)])}}}this.board.update(this);return this},setStyle:function(d){var e=["cross","cross","cross","circle","circle","circle","circle","square","square","square","plus","plus","plus"],f=[2,3,4,1,2,3,4,2,3,4,2,3,4];this.visProp.face=e[d];this.visProp.size=f[d];this.board.renderer.changePointStyle(this);return this},normalizeFace:function(d){var e={cross:"x",x:"x",circle:"o",o:"o",square:"[]","[]":"[]",plus:"+","+":"+",diamond:"<>","<>":"<>",triangleup:"^",a:"^","^":"^",triangledown:"v",v:"v",triangleleft:"<","<":"<",triangleright:">",">":">"};return e[d]},remove:function(){if(this.hasLabel){this.board.renderer.remove(this.board.renderer.getElementById(this.label.content.id))}this.board.renderer.remove(this.board.renderer.getElementById(this.id))},getTextAnchor:function(){return this.coords},getLabelAnchor:function(){return this.coords},face:function(d){this.setProperty({face:d})},size:function(d){this.setProperty({size:d})},cloneToBackground:function(){var d={};d.id=this.id+"T"+this.numTraces;this.numTraces++;d.coords=this.coords;d.visProp=this.visProp;d.visProp.layer=this.board.options.layer.trace;d.elementClass=JXG.OBJECT_CLASS_POINT;d.board=this.board;JXG.clearVisPropOld(d);this.board.renderer.drawPoint(d);this.traces[d.id]=d.rendNode;return this}});JXG.createPoint=function(l,h,g){var k,f=false,j,e,d;d=JXG.copyAttributes(g,l.options,"point");for(j=0;j=3){if(e.length==3){e.push(null)}f=g.create("point",[g.intersection(e[0],e[1],e[2],e[3])],d)}e[0].addChild(f);e[1].addChild(f);f.generatePolynomial=function(){var h=e[0].generatePolynomial(f);var i=e[1].generatePolynomial(f);if((h.length==0)||(i.length==0)){return[]}else{return[h[0],i[0]]}};return f};JXG.createOtherIntersectionPoint=function(g,e,d){var f;if(e.length!=3||!JXG.isPoint(e[2])||(e[0].elementClass!=JXG.OBJECT_CLASS_LINE&&e[0].elementClass!=JXG.OBJECT_CLASS_CIRCLE)||(e[1].elementClass!=JXG.OBJECT_CLASS_LINE&&e[1].elementClass!=JXG.OBJECT_CLASS_CIRCLE)){throw new Error("JSXGraph: Can't create 'other intersection point' with parent types '"+(typeof e[0])+"', '"+(typeof e[1])+"'and '"+(typeof e[2])+"'.\nPossible parent types: [circle|line,circle|line,point]")}else{f=g.create("point",[g.otherIntersection(e[0],e[1],e[2])],d)}e[0].addChild(f);e[1].addChild(f);f.generatePolynomial=function(){var h=e[0].generatePolynomial(f);var i=e[1].generatePolynomial(f);if((h.length==0)||(i.length==0)){return[]}else{return[h[0],i[0]]}};return f};JXG.JSXGraph.registerElement("point",JXG.createPoint);JXG.JSXGraph.registerElement("glider",JXG.createGlider);JXG.JSXGraph.registerElement("intersection",JXG.createIntersectionPoint);JXG.JSXGraph.registerElement("otherintersection",JXG.createOtherIntersectionPoint);JXG.Line=function(e,g,f,d){this.constructor(e,d,JXG.OBJECT_TYPE_LINE,JXG.OBJECT_CLASS_LINE);this.point1=JXG.getReference(this.board,g);this.point2=JXG.getReference(this.board,f);this.ticks=[];this.defaultTicks=null;this.parentPolygon=null;this.labelOffsets=[].concat(d.labeloffsets);this.labelOffsets[0]=Math.abs(this.labelOffsets[0]);this.labelOffsets[1]=Math.abs(this.labelOffsets[1]);this.id=this.board.setId(this,"L");this.board.renderer.drawLine(this);this.board.finalizeAdding(this);this.createLabel();this.point1.addChild(this);this.point2.addChild(this);this.updateStdform()};JXG.Line.prototype=new JXG.GeometryElement;JXG.extend(JXG.Line.prototype,{hasPoint:function(l,j){var h=[],q,o=[1,l,j],m=[],r,f,k,e,n,p,g,d;h[0]=this.stdform[0]-this.stdform[1]*this.board.origin.scrCoords[1]/this.board.stretchX+this.stdform[2]*this.board.origin.scrCoords[2]/this.board.stretchY;h[1]=this.stdform[1]/this.board.stretchX;h[2]=this.stdform[2]/(-this.board.stretchY);var m=[0,h[1],h[2]];m=JXG.Math.crossProduct(m,o);m=JXG.Math.crossProduct(m,h);m[1]/=m[0];m[2]/=m[0];m[0]=1;q=(o[0]-m[0])*(o[0]-m[0])+(o[1]-m[1])*(o[1]-m[1])+(o[2]-m[2])*(o[2]-m[2]);if(isNaN(q)||q>this.board.options.precision.hasPoint*this.board.options.precision.hasPoint){return false}if(this.visProp.straightfirst&&this.visProp.straightlast){return true}else{e=this.point1.coords.scrCoords;n=this.point2.coords.scrCoords;d=(n[1]-e[1])*(n[1]-e[1])+(n[2]-e[2])*(n[2]-e[2]);p=(m[1]-e[1])*(m[1]-e[1])+(m[2]-e[2])*(m[2]-e[2]);g=(m[1]-n[1])*(m[1]-n[1])+(m[2]-n[2])*(m[2]-n[2]);if((p>d)||(g>d)){if(p=JXG.Math.eps){return -this.stdform[0]/this.stdform[2]}else{return Infinity}},getSlope:function(){if(Math.abs(this.stdform[2])>=JXG.Math.eps){return -this.stdform[1]/this.stdform[2]}else{return Infinity}},getAngle:function(){var d=Math.atan2(this.point2.Y()-this.point1.Y(),this.point2.X()-this.point1.X());return d},setStraight:function(d,e){this.visProp.straightfirst=d;this.visProp.straightlast=e;this.board.renderer.updateLine(this);return this},getTextAnchor:function(){return new JXG.Coords(JXG.COORDS_BY_USER,[0.5*(this.point2.X()+this.point1.X()),0.5*(this.point2.Y()+this.point1.Y())],this.board)},setLabelRelativeCoords:function(d){if(JXG.exists(this.label.content)){this.label.content.relativeCoords=new JXG.Coords(JXG.COORDS_BY_SCREEN,[d[0],-d[1]],this.board)}},getLabelAnchor:function(){var h,f,e,g,d,i=this.labelOffsets[0],j=this.labelOffsets[1];if(!this.visProp.straightfirst&&!this.visProp.straightlast){this.setLabelRelativeCoords(this.labelOffsets);return new JXG.Coords(JXG.COORDS_BY_USER,[this.point2.X()-0.5*(this.point2.X()-this.point1.X()),this.point2.Y()-0.5*(this.point2.Y()-this.point1.Y())],this.board)}else{f=new JXG.Coords(JXG.COORDS_BY_USER,this.point1.coords.usrCoords,this.board);e=new JXG.Coords(JXG.COORDS_BY_USER,this.point2.coords.usrCoords,this.board);JXG.Math.Geometry.calcStraight(this,f,e);if(this.visProp.straightfirst){h=f}else{h=e}if(this.label.content!=null){g=[0,0];d=this.getSlope();if(h.scrCoords[2]==0){if(d==Infinity){g=[i,-j]}else{if(d>=0){g=[i,-j]}else{g=[-i,-j]}}}else{if(h.scrCoords[2]==this.board.canvasHeight){if(d==Infinity){g=[i,j]}else{if(d>=0){g=[-i,j]}else{g=[i,j]}}}}if(h.scrCoords[1]==0){if(d==Infinity){g=[i,j]}else{if(d>=0){g=[i,-j]}else{g=[i,j]}}}else{if(h.scrCoords[1]==this.board.canvasWidth){if(d==Infinity){g=[-i,j]}else{if(d>=0){g=[-i,j]}else{g=[-i,-j]}}}}this.setLabelRelativeCoords(g)}return h}},cloneToBackground:function(e){var h={},f,d,g;h.id=this.id+"T"+this.numTraces;h.elementClass=JXG.OBJECT_CLASS_LINE;this.numTraces++;h.point1=this.point1;h.point2=this.point2;h.stdform=this.stdform;h.board=this.board;h.visProp=this.visProp;h.visProp.layer=this.board.options.layer.trace;JXG.clearVisPropOld(h);d=this.getSlope();f=this.getRise();h.getSlope=function(){return d};h.getRise=function(){return f};g=this.board.renderer.enhancedRendering;this.board.renderer.enhancedRendering=true;this.board.renderer.drawLine(h);this.board.renderer.enhancedRendering=g;this.traces[h.id]=h.rendNode;delete h},addTransform:function(d){var f,e;if(JXG.isArray(d)){f=d}else{f=[d]}for(e=0;e0&&this.point1.transformations[this.point1.transformations.length-1].isNumericMatrix){this.point1.transformations[this.point1.transformations.length-1].melt(e)}else{this.point1.addTransform(this.point1,e)}if(this.point2.transformations.length>0&&this.point2.transformations[this.point2.transformations.length-1].isNumericMatrix){this.point2.transformations[this.point2.transformations.length-1].melt(e)}else{this.point2.addTransform(this.point2,e)}},X:function(i){var l=this.stdform[1],k=this.stdform[2],j=this.stdform[0],g,f,d,e,h;i*=Math.PI;g=l*Math.cos(i)+k*Math.sin(i);f=j;d=Math.sqrt(g*g+f*f);e=-f/d;h=g/d;if(Math.abs(h)=JXG.Math.eps){return 1}else{return 0}},L:function(){return this.point1.Dist(this.point2)},minX:function(){return 0},maxX:function(){return 1},bounds:function(){var d=this.point1.coords.usrCoords,e=this.point2.coords.usrCoords;return[Math.min(d[1],e[1]),Math.max(d[2],e[2]),Math.max(d[1],e[1]),Math.min(d[2],e[2])]},addTicks:function(d){if(d.id==""||typeof d.id=="undefined"){d.id=this.id+"_ticks_"+(this.ticks.length+1)}this.board.renderer.drawTicks(d);this.ticks.push(d);return d.id},removeAllTicks:function(){var d;for(d=this.ticks.length;d>0;d--){this.board.renderer.remove(this.ticks[d-1].rendNode)}this.ticks=new Array()},removeTicks:function(f){var e,d;if(this.defaultTicks!=null&&this.defaultTicks==f){this.defaultTicks=null}for(e=this.ticks.length;e>0;e--){if(this.ticks[e-1]==f){this.board.renderer.remove(this.ticks[e-1].rendNode);for(d=0;d1){k=JXG.copyAttributes(g,j.options,"line","point1");o=j.create("point",m[0],k)}else{if(JXG.isString(m[0])||m[0].elementClass==JXG.OBJECT_CLASS_POINT){o=JXG.getReference(j,m[0])}else{if((typeof m[0]=="function")&&(m[0]().elementClass==JXG.OBJECT_CLASS_POINT)){o=m[0]();f=true}else{throw new Error("JSXGraph: Can't create line with parent types '"+(typeof m[0])+"' and '"+(typeof m[1])+"'.\nPossible parent types: [point,point], [[x1,y1],[x2,y2]], [a,b,c]")}}}if(JXG.isArray(m[1])&&m[1].length>1){k=JXG.copyAttributes(g,j.options,"line","point2");n=j.create("point",m[1],k)}else{if(JXG.isString(m[1])||m[1].elementClass==JXG.OBJECT_CLASS_POINT){n=JXG.getReference(j,m[1])}else{if((typeof m[1]=="function")&&(m[1]().elementClass==JXG.OBJECT_CLASS_POINT)){n=m[1]();f=true}else{throw new Error("JSXGraph: Can't create line with parent types '"+(typeof m[0])+"' and '"+(typeof m[1])+"'.\nPossible parent types: [point,point], [[x1,y1],[x2,y2]], [a,b,c]")}}}k=JXG.copyAttributes(g,j.options,"line");e=new JXG.Line(j,o,n,k);if(f){e.constrained=true;e.funp1=m[0];e.funp2=m[1]}}else{if(m.length==3){for(h=0;h<3;h++){if(typeof m[h]=="number"){l[h]=function(i){return function(){return i}}(m[h])}else{if(typeof m[h]=="function"){l[h]=m[h]}else{throw new Error("JSXGraph: Can't create line with parent types '"+(typeof m[0])+"' and '"+(typeof m[1])+"' and '"+(typeof m[2])+"'.\nPossible parent types: [point,point], [[x1,y1],[x2,y2]], [a,b,c]")}}}k=JXG.copyAttributes(g,j.options,"line","point1");o=j.create("point",[function(){return(0+l[2]()*l[2]()+l[1]()*l[1]())*0.5},function(){return(l[2]()-l[1]()*l[0]()+l[2]())*0.5},function(){return(-l[1]()-l[2]()*l[0]()-l[1]())*0.5}],k);k=JXG.copyAttributes(g,j.options,"line","point2");n=j.create("point",[function(){return l[2]()*l[2]()+l[1]()*l[1]()},function(){return -l[1]()*l[0]()+l[2]()},function(){return -l[2]()*l[0]()-l[1]()}],k);o.prepareUpdate().update();n.prepareUpdate().update();k=JXG.copyAttributes(g,j.options,"line");e=new JXG.Line(j,o,n,k)}else{if((m.length==1)&&(typeof m[0]=="function")&&(m[0]().length==2)&&(m[0]()[0].elementClass==JXG.OBJECT_CLASS_POINT)&&(m[0]()[1].elementClass==JXG.OBJECT_CLASS_POINT)){var d=m[0]();k=JXG.copyAttributes(g,j.options,"line");e=new JXG.Line(j,d[0],d[1],k);e.constrained=true;e.funps=m[0]}else{throw new Error("JSXGraph: Can't create line with parent types '"+(typeof m[0])+"' and '"+(typeof m[1])+"'.\nPossible parent types: [point,point], [[x1,y1],[x2,y2]], [a,b,c]")}}}return e};JXG.JSXGraph.registerElement("line",JXG.createLine);JXG.createSegment=function(f,e,d){d.straightFirst=false;d.straightLast=false;return f.create("line",e,d)};JXG.JSXGraph.registerElement("segment",JXG.createSegment);JXG.createArrow=function(g,e,d){var f;f=g.create("line",e,d).setStraight(false,false);f.setArrow(false,true);f.type=JXG.OBJECT_TYPE_VECTOR;return f};JXG.JSXGraph.registerElement("arrow",JXG.createArrow);JXG.createAxis=function(i,l,f){var j,d,k,g,e,h;if((JXG.isArray(l[0])||JXG.isPoint(l[0]))&&(JXG.isArray(l[1])||JXG.isPoint(l[1]))){j=JXG.copyAttributes(f,i.options,"axis");d=i.create("line",l,j);j=JXG.copyAttributes(f,i.options,"axis","ticks");if(JXG.exists(j.ticksdistance)){k=j.ticksdistance}else{if(JXG.isArray(j.ticks)){k=j.ticks}else{g=new JXG.Coords(JXG.COORDS_BY_USER,[d.point1.coords.usrCoords.slice(1)],i);e=new JXG.Coords(JXG.COORDS_BY_USER,[d.point2.coords.usrCoords.slice(1)],i);JXG.Math.Geometry.calcStraight(d,g,e);h=g.distance(JXG.COORDS_BY_USER,e);k=1}}d.defaultTicks=i.create("ticks",[d,k],j)}else{throw new Error("JSXGraph: Can't create point with parent types '"+(typeof l[0])+"' and '"+(typeof l[1])+"'.\nPossible parent types: [point,point], [[x1,y1],[x2,y2]]")}return d};JXG.JSXGraph.registerElement("axis",JXG.createAxis);JXG.createTangent=function(o,r,k){var d,q,m,n,l,h,e,s,t,u;if(r.length==1){d=r[0];q=d.slideObject}else{if(r.length==2){if(JXG.isPoint(r[0])){d=r[0];q=r[1]}else{if(JXG.isPoint(r[1])){q=r[0];d=r[1]}else{throw new Error("JSXGraph: Can't create tangent with parent types '"+(typeof r[0])+"' and '"+(typeof r[1])+"'.\nPossible parent types: [glider], [point,line|curve|circle|conic]")}}}else{throw new Error("JSXGraph: Can't create tangent with parent types '"+(typeof r[0])+"' and '"+(typeof r[1])+"'.\nPossible parent types: [glider], [point,line|curve|circle|conic]")}}if(q.elementClass==JXG.OBJECT_CLASS_LINE){u=o.create("line",[q.point1,q.point2],k)}else{if(q.elementClass==JXG.OBJECT_CLASS_CURVE&&!(q.type==JXG.OBJECT_TYPE_CONIC)){if(q.visProp.curvetype!="plot"){m=q.X;n=q.Y;u=o.create("line",[function(){return -d.X()*o.D(n)(d.position)+d.Y()*o.D(m)(d.position)},function(){return o.D(n)(d.position)},function(){return -o.D(m)(d.position)}],k);d.addChild(u);u.glider=d}else{u=o.create("line",[function(){l=Math.floor(d.position);if(l==q.numberPoints-1){l--}if(l<0){return 1}return q.Y(l)*q.X(l+1)-q.X(l)*q.Y(l+1)},function(){l=Math.floor(d.position);if(l==q.numberPoints-1){l--}if(l<0){return 0}return q.Y(l+1)-q.Y(l)},function(){l=Math.floor(d.position);if(l==q.numberPoints-1){l--}if(l<0){return 0}return q.X(l)-q.X(l+1)}],k);d.addChild(u);u.glider=d}}else{if(q.type==JXG.OBJECT_TYPE_TURTLE){u=o.create("line",[function(){l=Math.floor(d.position);for(h=0;h1){d=JXG.copyAttributes(e,j.options,"circle","center");k[g]=j.create("point",f[g],d)}else{k[g]=f[g]}}}d=JXG.copyAttributes(e,j.options,"circle");if(f.length==2&&JXG.isPoint(k[0])&&JXG.isPoint(k[1])){h=new JXG.Circle(j,"twoPoints",k[0],k[1],d)}else{if((JXG.isNumber(k[0])||JXG.isFunction(k[0])||JXG.isString(k[0]))&&JXG.isPoint(k[1])){h=new JXG.Circle(j,"pointRadius",k[1],k[0],d)}else{if((JXG.isNumber(k[1])||JXG.isFunction(k[1])||JXG.isString(k[1]))&&JXG.isPoint(k[0])){h=new JXG.Circle(j,"pointRadius",k[0],k[1],d)}else{if((k[0].elementClass==JXG.OBJECT_CLASS_CIRCLE)&&JXG.isPoint(k[1])){h=new JXG.Circle(j,"pointCircle",k[1],k[0],d)}else{if((k[1].elementClass==JXG.OBJECT_CLASS_CIRCLE)&&JXG.isPoint(k[0])){h=new JXG.Circle(j,"pointCircle",k[0],k[1],d)}else{if((k[0].elementClass==JXG.OBJECT_CLASS_LINE)&&JXG.isPoint(k[1])){h=new JXG.Circle(j,"pointLine",k[1],k[0],d)}else{if((k[1].elementClass==JXG.OBJECT_CLASS_LINE)&&JXG.isPoint(k[0])){h=new JXG.Circle(j,"pointLine",k[0],k[1],d)}else{if(f.length==3&&JXG.isPoint(k[0])&&JXG.isPoint(k[1])&&JXG.isPoint(k[2])){h=JXG.createCircumcircle(j,k,e);h.midpoint.setProperty({visible:false})}else{throw new Error("JSXGraph: Can't create circle with parent types '"+(typeof f[0])+"' and '"+(typeof f[1])+"'.\nPossible parent types: [point,point], [point,number], [point,function], [point,circle], [point,point,point]")}}}}}}}}return h};JXG.JSXGraph.registerElement("circle",JXG.createCircle);JXG.createEllipse=function(n,p,h){var r=[],e,d,k,l,j=JXG.copyAttributes(h,n.options,"conic","foci"),m=JXG.copyAttributes(h,n.options,"conic");for(k=0;k<2;k++){if(p[k].length>1){r[k]=n.create("point",p[k],j)}else{if(JXG.isPoint(p[k])){r[k]=JXG.getReference(n,p[k])}else{if((typeof p[k]=="function")&&(p[k]().elementClass===JXG.OBJECT_CLASS_POINT)){r[k]=p[k]()}else{if(JXG.isString(p[k])){r[k]=JXG.getReference(n,p[k])}else{throw new Error("JSXGraph: Can't create Ellipse with parent types '"+(typeof p[0])+"' and '"+(typeof p[1])+"'.\nPossible parent types: [point,point,point], [point,point,number|function]")}}}}}if(JXG.isNumber(p[2])){d=JXG.createFunction(p[2],n)}else{if((typeof p[2]=="function")&&(JXG.isNumber(p[2]()))){d=p[2]}else{if(JXG.isPoint(p[2])){e=JXG.getReference(n,p[2])}else{if(p[2].length>1){e=n.create("point",p[2],j)}else{if((typeof p[2]=="function")&&(p[2]().elementClass==JXG.OBJECT_CLASS_POINT)){e=p[2]()}else{if(JXG.isString(p[2])){e=JXG.getReference(n,p[2])}else{throw new Error("JSXGraph: Can't create Ellipse with parent types '"+(typeof p[0])+"' and '"+(typeof p[1])+"' and '"+(typeof p[2])+"'.\nPossible parent types: [point,point,point], [point,point,number|function]")}}}}d=function(){return e.Dist(r[0])+e.Dist(r[1])}}}if(typeof p[4]=="undefined"){p[4]=1.0001*Math.PI}if(typeof p[3]=="undefined"){p[3]=-1.0001*Math.PI}var o=n.create("point",[function(){return(r[0].X()+r[1].X())*0.5},function(){return(r[0].Y()+r[1].Y())*0.5}],j);var q=function(){var i=r[0].X(),z=r[0].Y(),w=r[1].X(),v=r[1].Y(),y,x,u;var t=(w-i>0)?1:-1;if(Math.abs(w-i)>1e-7){y=Math.atan2(v-z,w-i)+((t<0)?Math.PI:0)}else{y=((v-z>0)?0.5:-0.5)*Math.PI}x=Math.cos(y);u=Math.sin(y);var s=[[1,0,0],[o.X(),x,-u],[o.Y(),u,x]];return s};var f=n.create("curve",[function(i){return 0},function(i){return 0},p[3],p[4]],m);var g=function(u,s){var y=d()*0.5,i=y*y,t=r[1].Dist(r[0])*0.5,v=i-t*t,x=Math.sqrt(v),w=[[1,0,0],[0,1,0],[0,0,1]],A,z;if(!s){l=q();A=o.X();z=o.Y();w[0][0]=l[0][0];w[0][1]=0;w[0][2]=0;w[1][0]=A*(1-l[1][1])+z*l[1][2];w[1][1]=l[1][1];w[1][2]=l[2][1];w[2][0]=z*(1-l[1][1])-A*l[1][2];w[2][1]=l[1][2];w[2][2]=l[2][2];f.quadraticform=JXG.Math.matMatMult(JXG.Math.transpose(w),JXG.Math.matMatMult([[-1+A*A/(y*y)+z*z/v,-A/i,-A/v],[-A/i,1/i,0],[-z/v,0,1/v]],w))}return JXG.Math.matVecMult(l,[1,y*Math.cos(u),x*Math.sin(u)])};f.X=function(i,s){return g(i,s)[1]};f.Y=function(i,s){return g(i,s)[2]};f.midpoint=o;f.type=JXG.OBJECT_TYPE_CONIC;return f};JXG.createHyperbola=function(n,p,h){var r=[],e,d,k,l,j=JXG.copyAttributes(h,n.options,"conic","foci"),m=JXG.copyAttributes(h,n.options,"conic");for(k=0;k<2;k++){if(p[k].length>1){r[k]=n.create("point",p[k],attr_focu)}else{if(JXG.isPoint(p[k])){r[k]=JXG.getReference(n,p[k])}else{if((typeof p[k]=="function")&&(p[k]().elementClass==JXG.OBJECT_CLASS_POINT)){r[k]=p[k]()}else{if(JXG.isString(p[k])){r[k]=JXG.getReference(n,p[k])}else{throw new Error("JSXGraph: Can't create Hyperbola with parent types '"+(typeof p[0])+"' and '"+(typeof p[1])+"'.\nPossible parent types: [point,point,point], [point,point,number|function]")}}}}}if(JXG.isNumber(p[2])){d=JXG.createFunction(p[2],n)}else{if((typeof p[2]=="function")&&(JXG.isNumber(p[2]()))){d=p[2]}else{if(JXG.isPoint(p[2])){e=JXG.getReference(n,p[2])}else{if(p[2].length>1){e=n.create("point",p[2],j)}else{if((typeof p[2]=="function")&&(p[2]().elementClass==JXG.OBJECT_CLASS_POINT)){e=p[2]()}else{if(JXG.isString(p[2])){e=JXG.getReference(n,p[2])}else{throw new Error("JSXGraph: Can't create Hyperbola with parent types '"+(typeof p[0])+"' and '"+(typeof p[1])+"' and '"+(typeof p[2])+"'.\nPossible parent types: [point,point,point], [point,point,number|function]")}}}}d=function(){return e.Dist(r[0])-e.Dist(r[1])}}}if(typeof p[4]=="undefined"){p[4]=1.0001*Math.PI}if(typeof p[3]=="undefined"){p[3]=-1.0001*Math.PI}var o=n.create("point",[function(){return(r[0].X()+r[1].X())*0.5},function(){return(r[0].Y()+r[1].Y())*0.5}],j);var q=function(){var t=r[0].X(),s=r[0].Y(),x=r[1].X(),v=r[1].Y(),u;var w=(x-t>0)?1:-1;if(Math.abs(x-t)>1e-7){u=Math.atan2(v-s,x-t)+((w<0)?Math.PI:0)}else{u=((v-s>0)?0.5:-0.5)*Math.PI}var i=[[1,0,0],[o.X(),Math.cos(u),-Math.sin(u)],[o.Y(),Math.sin(u),Math.cos(u)]];return i};var f=n.create("curve",[function(i){return 0},function(i){return 0},p[3],p[4]],m);var g=function(u,s){var y=d()*0.5,i=y*y,t=r[1].Dist(r[0])*0.5,x=Math.sqrt(-y*y+t*t),v=x*x,w=[[1,0,0],[0,1,0],[0,0,1]],A,z;if(!s){l=q();A=o.X();z=o.Y();w[0][0]=l[0][0];w[0][1]=0;w[0][2]=0;w[1][0]=A*(1-l[1][1])+z*l[1][2];w[1][1]=l[1][1];w[1][2]=l[2][1];w[2][0]=z*(1-l[1][1])-A*l[1][2];w[2][1]=l[1][2];w[2][2]=l[2][2];f.quadraticform=JXG.Math.matMatMult(JXG.Math.transpose(w),JXG.Math.matMatMult([[-1+A*A/i+z*z/v,-A/i,z/v],[-A/i,1/i,0],[z/v,0,-1/v]],w))}return JXG.Math.matVecMult(l,[1,y/Math.cos(u),x*Math.tan(u)])};f.X=function(i,s){return g(i,s)[1]};f.Y=function(i,s){return g(i,s)[2]};f.midpoint=o;f.type=JXG.OBJECT_TYPE_CONIC;return f};JXG.createParabola=function(m,o,g){var k=o[0],e=o[1],i,h=JXG.copyAttributes(g,m.options,"conic","foci"),j=JXG.copyAttributes(g,m.options,"conic");if(o[0].length>1){k=m.create("point",o[0],h)}else{if(JXG.isPoint(o[0])){k=JXG.getReference(m,o[0])}else{if((typeof o[0]=="function")&&(o[0]().elementClass==JXG.OBJECT_CLASS_POINT)){k=o[0]()}else{if(JXG.isString(o[0])){k=JXG.getReference(m,o[0])}else{throw new Error("JSXGraph: Can't create Parabola with parent types '"+(typeof o[0])+"' and '"+(typeof o[1])+"'.\nPossible parent types: [point,line]")}}}}if(typeof o[3]=="undefined"){o[3]=10}if(typeof o[2]=="undefined"){o[2]=-10}var n=m.create("point",[function(){var l=[0,e.stdform[1],e.stdform[2]];l=JXG.Math.crossProduct(l,k.coords.usrCoords);return JXG.Math.Geometry.meetLineLine(l,e.stdform,0,m).usrCoords}],h);var p=function(){var r=Math.atan(e.getSlope()),q=(n.X()+k.X())*0.5,s=(n.Y()+k.Y())*0.5;r+=(k.Y()-n.Y()<0||(k.Y()==n.Y()&&k.X()>n.X()))?Math.PI:0;var l=[[1,0,0],[q*(1-Math.cos(r))+s*Math.sin(r),Math.cos(r),-Math.sin(r)],[s*(1-Math.cos(r))-q*Math.sin(r),Math.sin(r),Math.cos(r)]];return l};var d=m.create("curve",[function(l){return 0},function(l){return 0},o[2],o[3]],j);var f=function(s,u){var v=n.Dist(k)*0.5,r=[[1,0,0],[0,1,0],[0,0,1]],q=(n.X()+k.X())*0.5,l=(n.Y()+k.Y())*0.5;if(!u){i=p();r[0][0]=i[0][0];r[0][1]=0;r[0][2]=0;r[1][0]=q*(1-i[1][1])+l*i[1][2];r[1][1]=i[1][1];r[1][2]=i[2][1];r[2][0]=l*(1-i[1][1])-q*i[1][2];r[2][1]=i[1][2];r[2][2]=i[2][2];d.quadraticform=JXG.Math.matMatMult(JXG.Math.transpose(r),JXG.Math.matMatMult([[-l*4*v-q*q,q,2*v],[q,-1,0],[2*v,0,0]],r))}return JXG.Math.matVecMult(i,[1,s+q,s*s/(v*4)+l])};d.X=function(l,q){return f(l,q)[1]};d.Y=function(l,q){return f(l,q)[2]};d.type=JXG.OBJECT_TYPE_CONIC;return d};JXG.createConic=function(e,w,g){var j=[[1,0,0],[0,1,0],[0,0,1]],B,z,y,x,f=[[1,0,0],[0,1,0],[0,0,1]],o,n,t=[],u,r,A,m=[],s=JXG.copyAttributes(g,e.options,"conic","foci"),q=JXG.copyAttributes(g,e.options,"conic");if(w.length==5){A=true}else{if(w.length==6){A=false}else{throw new Error("JSXGraph: Can't create generic Conic with "+parent.length+" parameters.")}}if(A){for(u=0;u<5;u++){if(w[u].length>1){t[u]=e.create("point",w[u],s)}else{if(JXG.isPoint(w[u])){t[u]=JXG.getReference(e,w[u])}else{if((typeof w[u]=="function")&&(w[u]().elementClass==JXG.OBJECT_CLASS_POINT)){t[u]=w[u]()}else{if(JXG.isString(w[u])){t[u]=JXG.getReference(e,w[u])}else{throw new Error("JSXGraph: Can't create Conic section with parent types '"+(typeof w[u])+"'.\nPossible parent types: [point,point,point,point,point], [a00,a11,a22,a01,a02,a12]")}}}}}}else{r=[[0,0,0],[0,0,0],[0,0,0]];r[0][0]=(JXG.isFunction(w[2]))?function(){return w[2]()}:function(){return w[2]};r[0][1]=(JXG.isFunction(w[4]))?function(){return w[4]()}:function(){return w[4]};r[0][2]=(JXG.isFunction(w[5]))?function(){return w[5]()}:function(){return w[5]};r[1][1]=(JXG.isFunction(w[0]))?function(){return w[0]()}:function(){return w[0]};r[1][2]=(JXG.isFunction(w[3]))?function(){return w[3]()}:function(){return w[3]};r[2][2]=(JXG.isFunction(w[1]))?function(){return w[1]()}:function(){return w[1]}}var h=function(p){var D,C;for(D=0;D<3;D++){for(C=D;C<3;C++){p[D][C]+=p[C][D]}}for(D=0;D<3;D++){for(C=0;CE){f[D][E]=f[E][D]}}}}k.quadraticform=f;B=JXG.Math.Numerics.Jacobi(f);if(B[0][0][0]<0){B[0][0][0]*=(-1);B[0][1][1]*=(-1);B[0][2][2]*=(-1)}for(E=0;E<3;E++){p=0;for(D=0;D<3;D++){p+=B[1][D][E]*B[1][D][E]}p=Math.sqrt(p);for(D=0;D<3;D++){}}j=B[1];x=Math.sqrt(Math.abs(B[0][0][0]));z=Math.sqrt(Math.abs(B[0][1][1]));y=Math.sqrt(Math.abs(B[0][2][2]))}if(B[0][1][1]<=0&&B[0][2][2]<=0){C=JXG.Math.matVecMult(j,[1/x,Math.cos(F)/z,Math.sin(F)/y])}else{if(B[0][1][1]<=0&&B[0][2][2]>0){C=JXG.Math.matVecMult(j,[Math.cos(F)/x,1/z,Math.sin(F)/y])}else{if(B[0][2][2]<0){C=JXG.Math.matVecMult(j,[Math.sin(F)/x,Math.cos(F)/z,1/y])}}}C[1]/=C[0];C[2]/=C[0];C[0]=1;return C};k.X=function(i,p){return d(i,p)[1]};k.Y=function(i,p){return d(i,p)[2]};k.midpoint=e.create("point",[function(){var i=k.quadraticform;return[i[1][1]*i[2][2]-i[1][2]*i[1][2],i[1][2]*i[0][2]-i[2][2]*i[0][1],i[0][1]*i[1][2]-i[1][1]*i[0][2]]}],s);k.type=JXG.OBJECT_TYPE_CONIC;return k};JXG.JSXGraph.registerElement("ellipse",JXG.createEllipse);JXG.JSXGraph.registerElement("hyperbola",JXG.createHyperbola);JXG.JSXGraph.registerElement("parabola",JXG.createParabola);JXG.JSXGraph.registerElement("conic",JXG.createConic);JXG.Polygon=function(h,f,e){this.constructor(h,e,JXG.OBJECT_TYPE_POLYGON,JXG.OBJECT_CLASS_AREA);var g,k,d,j=JXG.copyAttributes(e,h.options,"polygon","lines");this.withLines=e.withlines;this.vertices=[];for(g=0;gd){d=this.vertices[g].X()}if(this.vertices[g].Y()>e){e=this.vertices[g].Y()}if(this.vertices[g].Y()=JXG.Math.eps){n=G*F+l*h;o=n/p;A=G*G+l*l-o*n}else{o=0;A=G*G+l*l}if(o>=0&&o<=1&&A8)){u[o]=s;g[o]=D;A[o]=[l,k];o++;s=2*s-1;D++;n=B+s*w[D];v.setCoordinates(JXG.COORDS_BY_USER,[this.X(n,f),this.Y(n,f)],false);l=v.scrCoords[1];k=v.scrCoords[2];p=this.isDistOK(z,e,l,k,q,h)||this.isSegmentOutside(z,e,l,k)}this.points[r]=new JXG.Coords(JXG.COORDS_BY_SCREEN,[l,k],this.board);this.updateTransform(this.points[r]);r++;z=l;e=k;m=n;o--;l=A[o][0];k=A[o][1];D=g[o]+1;s=u[o]*2}while(o!=0);this.numberPoints=this.points.length;return this},isSegmentOutside:function(e,g,d,f){if(g<0&&f<0){return true}else{if(g>this.board.canvasHeight&&f>this.board.canvasHeight){return true}else{if(e<0&&d<0){return true}else{if(e>this.board.canvasWidth&&d>this.board.canvasWidth){return true}}}}return false},isDistOK:function(g,i,f,h,e,d){if(isNaN(g+i+f+h)){return false}return(Math.abs(f-g)0&&this.transformations[this.transformations.length-1].isNumericMatrix){this.transformations[this.transformations.length-1].melt(e)}else{this.addTransform(e)}return this},generateTerm:function(e,i,f,d,j){var h,g;if(JXG.isArray(i)){this.dataX=i;this.X=function(m){var l=parseInt(Math.floor(m)),k,n;if(m<0){l=0}else{if(m>this.dataX.length-2){l=this.dataX.length-2}}if(l==m){return this.dataX[l]}else{k=this.dataX[l];n=this.dataX[l+1];return k+(n-k)*(m-l)}};this.visProp.curvetype="plot";this.numberPoints=this.dataX.length}else{this.X=JXG.createFunction(i,this.board,e);if(JXG.isString(i)){this.visProp.curvetype="functiongraph"}else{if(JXG.isFunction(i)||JXG.isNumber(i)){this.visProp.curvetype="parameter"}}}if(JXG.isArray(f)){this.dataY=f;this.Y=function(m){var l=parseInt(Math.floor(m)),k,n;if(m<0){l=0}else{if(m>this.dataY.length-2){l=this.dataY.length-2}}if(l==m){if(JXG.isFunction(this.dataY[l])){return this.dataY[l]()}else{return this.dataY[l]}}else{if(JXG.isFunction(this.dataY[l])){k=this.dataY[l]()}else{k=this.dataY[l]}if(JXG.isFunction(this.dataY[l+1])){n=this.dataY[l+1]()}else{n=this.dataY[l+1]}return k+(n-k)*(m-l)}}}else{this.Y=JXG.createFunction(f,this.board,e)}if(JXG.isFunction(i)&&JXG.isArray(f)){h=JXG.createFunction(f[0],this.board,"");g=JXG.createFunction(f[1],this.board,"");this.X=function(k){return(i)(k)*Math.cos(k)+h()};this.Y=function(k){return(i)(k)*Math.sin(k)+g()};this.visProp.curvetype="polar"}if(d!=null){this.minX=JXG.createFunction(d,this.board,"")}if(j!=null){this.maxX=JXG.createFunction(j,this.board,"")}},notifyParents:function(d){JXG.GeonextParser.findDependencies(this,d,this.board)},getLabelAnchor:function(){var d=new JXG.Coords(JXG.COORDS_BY_SCREEN,[0,this.board.canvasHeight*0.5],this.board);d=JXG.Math.Geometry.projectCoordsToCurve(d.usrCoords[1],d.usrCoords[2],0,this,this.board)[0];return d},cloneToBackground:function(){var e={},d;e.id=this.id+"T"+this.numTraces;e.elementClass=JXG.OBJECT_CLASS_CURVE;this.numTraces++;e.points=this.points.slice(0);e.numberPoints=this.numberPoints;e.board=this.board;e.visProp=this.visProp;e.visProp.layer=this.board.options.layer.trace;e.visProp.curvetype=this.visProp.curvetype;JXG.clearVisPropOld(e);d=this.board.renderer.enhancedRendering;this.board.renderer.enhancedRendering=true;this.board.renderer.drawCurve(e);this.board.renderer.enhancedRendering=d;this.traces[e.id]=e.rendNode},bounds:function(){var m=this.numberPointsLow,k=(this.maxX()-this.minX())/m,f,e,q,p,l,h,o,n,g=[this.minX(),0,this.maxX(),0];if(this.visProp.curvetype=="parameter"||this.visProp.curvetype=="polar"||this.visProp.curvetype=="functiongraph"){h=this.transformations.length;p=this.minX();for(f=0;fn){g[3]=n}p+=k}}else{if(this.visProp.curvetype=="plot"){h=this.numberPoints;for(f=0;fn){g[3]=n}}}}return g}});JXG.createCurve=function(g,f,e){var d=JXG.copyAttributes(e,g.options,"curve");return new JXG.Curve(g,["x"].concat(f),d)};JXG.JSXGraph.registerElement("curve",JXG.createCurve);JXG.createFunctiongraph=function(h,f,e){var d,g=["x","x"].concat(f);d=JXG.copyAttributes(e,h.options,"curve");d.curvetype="functiongraph";return new JXG.Curve(h,g,d)};JXG.JSXGraph.registerElement("functiongraph",JXG.createFunctiongraph);JXG.createSpline=function(f,e,d){var g;g=function(){var j,h=[],k=[];var i=function(o,n){var m,l;if(!n){h=[];k=[];if(e.length==2&&JXG.isArray(e[0])&&JXG.isArray(e[1])&&e[0].length==e[1].length){for(m=0;mJXG.Math.Geometry.rad(this.radiuspoint,this.midpoint,this.anglepoint)){j=false}}return j};g.hasPointSector=function(i,o){var n=new JXG.Coords(JXG.COORDS_BY_SCREEN,[i,o],this.board),k=this.Radius(),m=this.midpoint.coords.distance(JXG.COORDS_BY_USER,n),j=(mJXG.Math.Geometry.rad(this.radiuspoint,this.midpoint,this.anglepoint)){j=false}}return j};g.getTextAnchor=function(){return this.midpoint.coords};g.getLabelAnchor=function(){var k=JXG.Math.Geometry.rad(this.radiuspoint,this.midpoint,this.anglepoint),s=10/(this.board.stretchX),q=10/(this.board.stretchY),o=this.point2.coords.usrCoords,i=this.midpoint.coords.usrCoords,j=o[1]-i[1],r=o[2]-i[2],p,m,l,n;if(this.label.content!=null){this.label.content.relativeCoords=new JXG.Coords(JXG.COORDS_BY_SCREEN,[0,0],this.board)}p=new JXG.Coords(JXG.COORDS_BY_USER,[i[1]+Math.cos(k*0.5)*j-Math.sin(k*0.5)*r,i[2]+Math.sin(k*0.5)*j+Math.cos(k*0.5)*r],this.board);m=p.usrCoords[1]-i[1];l=p.usrCoords[2]-i[2];n=Math.sqrt(m*m+l*l);m=m*(n+s)/n;l=l*(n+q)/n;return new JXG.Coords(JXG.COORDS_BY_USER,[i[1]+m,i[2]+l],this.board)};g.updateQuadraticform=function(){var i=this.midpoint,l=i.X(),k=i.Y(),j=this.Radius();this.quadraticform=[[l*l+k*k-j*j,-l,-k],[-l,1,0],[-k,0,1]]};g.updateStdform=function(){this.stdform[3]=0.5;this.stdform[4]=this.Radius();this.stdform[1]=-this.midpoint.coords.usrCoords[1];this.stdform[2]=-this.midpoint.coords.usrCoords[2];this.normalize()};g.prepareUpdate().update();return g};JXG.JSXGraph.registerElement("arc",JXG.createArc);JXG.createSemicircle=function(h,f,e){var g,i,d;if((JXG.isPoint(f[0]))&&(JXG.isPoint(f[1]))){d=JXG.copyAttributes(e,h.options,"circle","center");i=h.create("midpoint",[f[0],f[1]],d);d=JXG.copyAttributes(e,h.options,"circle");g=h.create("arc",[i,f[1],f[0]],d);g.midpoint=i}else{throw new Error("JSXGraph: Can't create Semicircle with parent types '"+(typeof f[0])+"' and '"+(typeof f[1])+"'.\nPossible parent types: [point,point]")}return g};JXG.JSXGraph.registerElement("semicircle",JXG.createSemicircle);JXG.createCircumcircleArc=function(h,f,e){var g,i,d;if((JXG.isPoint(f[0]))&&(JXG.isPoint(f[1]))&&(JXG.isPoint(f[2]))){d=JXG.copyAttributes(e,h.options,"arc","center");i=h.create("circumcirclemidpoint",[f[0],f[1],f[2]],d);d=JXG.copyAttributes(e,h.options,"arc");d.usedirection=true;g=h.create("arc",[i,f[0],f[2],f[1]],d);g.midpoint=i}else{throw new Error("JSXGraph: create Circumcircle Arc with parent types '"+(typeof f[0])+"' and '"+(typeof f[1])+"' and '"+(typeof f[2])+"'.\nPossible parent types: [point,point,point]")}return g};JXG.JSXGraph.registerElement("circumcirclearc",JXG.createCircumcircleArc);JXG.createSector=function(h,f,e){var g,d;if(!(JXG.isPoint(f[0])&&JXG.isPoint(f[1])&&JXG.isPoint(f[2]))){throw new Error("JSXGraph: Can't create Sector with parent types '"+(typeof f[0])+"' and '"+(typeof f[1])+"' and '"+(typeof f[2])+"'.")}d=JXG.copyAttributes(e,h.options,"sector");g=h.create("curve",[[0],[0]],d);g.type=JXG.OBJECT_TYPE_SECTOR;g.point1=JXG.getReference(h,f[0]);g.point2=JXG.getReference(h,f[1]);g.point3=JXG.getReference(h,f[2]);g.point1.addChild(g);g.point2.addChild(g);g.point3.addChild(g);g.useDirection=e.usedirection;g.updateDataArray=function(){var u=this.point2,t=this.point1,s=this.point3,F,m,H,z,j=JXG.Math.Geometry.rad(u,t,s),D,w=Math.ceil(j/Math.PI*90)+1,G=j/w,p=t.X(),o=t.Y(),q,l,k,r,E;if(this.useDirection){k=f[1].coords.usrCoords,r=f[3].coords.usrCoords,E=f[2].coords.usrCoords;l=(k[1]-E[1])*(k[2]-r[2])-(k[2]-E[2])*(k[1]-r[1]);if(l<0){this.point2=f[1];this.point3=f[2]}else{this.point2=f[2];this.point3=f[1]}}this.dataX=[t.X(),u.X()];this.dataY=[t.Y(),u.Y()];for(F=G,D=1;D<=w;D++,F+=G){m=Math.cos(F);H=Math.sin(F);z=[[1,0,0],[p*(1-m)+o*H,m,-H],[o*(1-m)-p*H,H,m]];q=JXG.Math.matVecMult(z,u.coords.usrCoords);this.dataX.push(q[1]/q[0]);this.dataY.push(q[2]/q[0])}this.dataX.push(t.X());this.dataY.push(t.Y())};g.Radius=function(){return this.point2.Dist(this.point1)};g.getRadius=function(){return this.Radius()};g.hasPointSector=function(i,o){var n=new JXG.Coords(JXG.COORDS_BY_SCREEN,[i,o],this.board),k=this.Radius(),m=this.point1.coords.distance(JXG.COORDS_BY_USER,n),j=(mJXG.Math.Geometry.rad(this.point2,this.point1,this.point3)){j=false}}return j};g.getTextAnchor=function(){return this.point1.coords};g.getLabelAnchor=function(){var k=JXG.Math.Geometry.rad(this.point2,this.point1,this.point3),s=10/(this.board.stretchX),q=10/(this.board.stretchY),o=this.point2.coords.usrCoords,i=this.point1.coords.usrCoords,j=o[1]-i[1],r=o[2]-i[2],p,m,l,n;if(this.label.content!=null){this.label.content.relativeCoords=new JXG.Coords(JXG.COORDS_BY_SCREEN,[0,0],this.board)}p=new JXG.Coords(JXG.COORDS_BY_USER,[i[1]+Math.cos(k*0.5)*j-Math.sin(k*0.5)*r,i[2]+Math.sin(k*0.5)*j+Math.cos(k*0.5)*r],this.board);m=p.usrCoords[1]-i[1];l=p.usrCoords[2]-i[2];n=Math.sqrt(m*m+l*l);m=m*(n+s)/n;l=l*(n+q)/n;return new JXG.Coords(JXG.COORDS_BY_USER,[i[1]+m,i[2]+l],this.board)};g.prepareUpdate().update();return g};JXG.JSXGraph.registerElement("sector",JXG.createSector);JXG.createCircumcircleSector=function(h,f,e){var g,i,d;if((JXG.isPoint(f[0]))&&(JXG.isPoint(f[1]))&&(JXG.isPoint(f[2]))){d=JXG.copyAttributes(e,h.options,"circumcirclesector","point");i=h.create("circumcirclemidpoint",[f[0],f[1],f[2]],d);d=JXG.copyAttributes(e,h.options,"circumcirclesector");g=h.create("sector",[i,f[0],f[2],f[1]],d)}else{throw new Error("JSXGraph: Can't create circumcircle sector with parent types '"+(typeof f[0])+"' and '"+(typeof f[1])+"' and '"+(typeof f[2])+"'.")}return g};JXG.JSXGraph.registerElement("circumcirclesector",JXG.createCircumcircleSector);JXG.createAngle=function(m,r,k){var f,e,t,n,q=["α","β","γ","δ","ε","ζ","&eta","θ","ι","κ","λ","μ","ν","ξ","ο","π","ρ","ς","σ","τ","υ","φ","χ","ψ","ω"],l=0,h,o,g,s,u,d;if((JXG.isPoint(r[0]))&&(JXG.isPoint(r[1]))&&(JXG.isPoint(r[2]))){t=k.text;if(t==""){while(l=3&&JXG.isPoint(l[0])&&JXG.isPoint(l[1])&&JXG.isPoint(l[2])){g=l[0];e=l[1];d=l[2];f=i.create("point",[function(){var n,m,o;n=Math.sqrt((e.X()-d.X())*(e.X()-d.X())+(e.Y()-d.Y())*(e.Y()-d.Y()));m=Math.sqrt((g.X()-d.X())*(g.X()-d.X())+(g.Y()-d.Y())*(g.Y()-d.Y()));o=Math.sqrt((e.X()-g.X())*(e.X()-g.X())+(e.Y()-g.Y())*(e.Y()-g.Y()));return new JXG.Coords(JXG.COORDS_BY_USER,[(n*g.X()+m*e.X()+o*d.X())/(n+m+o),(n*g.Y()+m*e.Y()+o*d.Y())/(n+m+o)],i)}],h)}else{throw new Error("JSXGraph: Can't create incenter with parent types '"+(typeof l[0])+"', '"+(typeof l[1])+"' and '"+(typeof l[2])+"'.\nPossible parent types: [point,point,point]")}return f};JXG.createCircumcircle=function(i,h,f){var k,l,d,g;try{d=JXG.copyAttributes(f,i.options,"circumcircle","point");k=JXG.createCircumcircleMidpoint(i,h,d);d=JXG.copyAttributes(f,i.options,"circumcircle");l=JXG.createCircle(i,[k,h[0]],d)}catch(j){throw new Error("JSXGraph: Can't create circumcircle with parent types '"+(typeof h[0])+"', '"+(typeof h[1])+"' and '"+(typeof h[2])+"'.\nPossible parent types: [point,point,point]")}return l};JXG.createIncircle=function(i,h,f){var k,l,d,g;try{d=JXG.copyAttributes(f,i.options,"incircle","point");k=JXG.createIncenter(i,h,d);d=JXG.copyAttributes(f,i.options,"incircle");l=JXG.createCircle(i,[k,function(){var m=Math.sqrt((h[1].X()-h[2].X())*(h[1].X()-h[2].X())+(h[1].Y()-h[2].Y())*(h[1].Y()-h[2].Y())),e=Math.sqrt((h[0].X()-h[2].X())*(h[0].X()-h[2].X())+(h[0].Y()-h[2].Y())*(h[0].Y()-h[2].Y())),o=Math.sqrt((h[1].X()-h[0].X())*(h[1].X()-h[0].X())+(h[1].Y()-h[0].Y())*(h[1].Y()-h[0].Y())),n=(m+e+o)/2;return Math.sqrt(((n-m)*(n-e)*(n-o))/n)}],d)}catch(j){throw new Error("JSXGraph: Can't create circumcircle with parent types '"+(typeof h[0])+"', '"+(typeof h[1])+"' and '"+(typeof h[2])+"'.\nPossible parent types: [point,point,point]")}return l};JXG.createReflection=function(g,f,e){var d,i,h;if(f[0].elementClass==JXG.OBJECT_CLASS_POINT&&f[1].elementClass==JXG.OBJECT_CLASS_LINE){i=f[0];d=f[1]}else{if(f[1].elementClass==JXG.OBJECT_CLASS_POINT&&f[0].elementClass==JXG.OBJECT_CLASS_LINE){i=f[1];d=f[0]}else{throw new Error("JSXGraph: Can't create reflection point with parent types '"+(typeof f[0])+"' and '"+(typeof f[1])+"'.\nPossible parent types: [line,point]")}}h=JXG.createPoint(g,[function(){return JXG.Math.Geometry.reflection(d,i,g)}],e);i.addChild(h);d.addChild(h);h.prepareUpdate().update();h.generatePolynomial=function(){var k=d.point1.symbolic.x;var j=d.point1.symbolic.y;var q=d.point2.symbolic.x;var p=d.point2.symbolic.y;var s=i.symbolic.x;var r=i.symbolic.y;var m=h.symbolic.x;var l=h.symbolic.y;var o=["((",l,")-(",r,"))*((",j,")-(",p,"))+((",k,")-(",q,"))*((",m,")-(",s,"))"].join("");var n=["((",m,")-(",k,"))^2+((",l,")-(",j,"))^2-((",s,")-(",k,"))^2-((",r,")-(",j,"))^2"].join("");return[o,n]};return h};JXG.createMirrorPoint=function(f,h,d){var g,e;if(JXG.isPoint(h[0])&&JXG.isPoint(h[1])){g=JXG.createPoint(f,[function(){return JXG.Math.Geometry.rotation(h[0],h[1],Math.PI,f)}],d);for(e=0;e<2;e++){h[e].addChild(g)}}else{throw new Error("JSXGraph: Can't create mirror point with parent types '"+(typeof h[0])+"' and '"+(typeof h[1])+"'.\nPossible parent types: [point,point]")}g.prepareUpdate().update();return g};JXG.createIntegral=function(i,x,m){var w,r,u,g=0,f=0,e,d,l,k,q=1,v,n,h,y,j,o,s;if(JXG.isArray(x[0])&&x[1].elementClass==JXG.OBJECT_CLASS_CURVE){w=x[0];r=x[1]}else{if(JXG.isArray(x[1])&&x[0].elementClass==JXG.OBJECT_CLASS_CURVE){w=x[1];r=x[0]}else{throw new Error("JSXGraph: Can't create integral with parent types '"+(typeof x[0])+"' and '"+(typeof x[1])+"'.\nPossible parent types: [[number|function,number|function],curve]")}}g=w[0];f=w[1];if(JXG.isFunction(g)){e=g;d=function(){return r.yterm(e())};g=e()}else{e=g;d=r.yterm(g)}if(JXG.isFunction(g)){l=f;k=function(){return r.yterm(l())};f=l()}else{l=f;k=r.yterm(f)}if(f0){return}var j=JXG.Math.Symbolic.generatePolynomials(f,g,true).join("|");if(j===h.spe){return}h.spe=j;var i=function(m,o,l,n){h.dataX=m;h.dataY=o;h.eq=l;h.ctime=n;h.generatePolynomial=(function(p){return function(r){var q="("+r.symbolic.x+")",u="("+r.symbolic.y+")",t=[],s;for(s=0;sl.usrCoords[2]-n;k-=n){h.dataX.push(m.usrCoords[1],l.usrCoords[1],NaN);h.dataY.push(k,k,NaN)}for(k=m.usrCoords[1];k/g,"∠");h=h.replace(//g,"√");var e;e=h.indexOf("");var d=h.indexOf("");if(e>=0){while(e>=0){k+=' + "'+JXG.GeonextParser.replaceSub(JXG.GeonextParser.replaceSup(h.slice(0,e)))+'"';f=h.slice(e+7,d);g=JXG.GeonextParser.geonext2JS(f,this.board);g=g.replace(/\\"/g,'"');g=g.replace(/\\'/g,"'");if(g.indexOf("toFixed")<0){if(JXG.isNumber((new Function("return "+g+";"))())){k+="+("+g+").toFixed("+(this.visProp.digits)+")"}else{k+="+("+g+")"}}else{k+="+("+g+")"}h=h.slice(d+8);e=h.indexOf("");d=h.indexOf("")}}k+=' + "'+JXG.GeonextParser.replaceSub(JXG.GeonextParser.replaceSup(h))+'"';k=k.replace(//g,"");k=k.replace(/<\/overline>/g,"");k=k.replace(//g,"");k=k.replace(/<\/arrow>/g,"");k=k.replace(/&/g,"&");return k},notifyParents:function(f){var e=null;do{var d=/([\w\s\*\/\^\-\+\(\)\[\],<>=!]+)<\/value>/;e=d.exec(f);if(e!=null){JXG.GeonextParser.findDependencies(this,e[1],this.board);f=f.substr(e.index);f=f.replace(d,"")}}while(e!=null);return this},bounds:function(){var d=this.coords.usrCoords;return this.visProp.islabel?[0,0,0,0]:[d[1],d[2]+this.size[1],d[1]+this.size[0],d[2]]}});JXG.createText=function(g,f,e){var d;d=JXG.copyAttributes(e,g.options,"text");d.anchor=d.parent||d.anchor;return new JXG.Text(g,f[f.length-1],f,d)};JXG.JSXGraph.registerElement("text",JXG.createText);JXG.Image=function(g,e,h,f,d){this.constructor(g,d,JXG.OBJECT_TYPE_IMAGE,JXG.OBJECT_CLASS_OTHER);this.initialCoords=new JXG.Coords(JXG.COORDS_BY_USER,h,this.board);this.X=JXG.createFunction(h[0],this.board,"");this.Y=JXG.createFunction(h[1],this.board,"");this.W=JXG.createFunction(f[0],this.board,"");this.H=JXG.createFunction(f[1],this.board,"");this.coords=new JXG.Coords(JXG.COORDS_BY_USER,[this.X(),this.Y()],this.board);this.updateCoords=new Function("","this.coords.setCoordinates(JXG.COORDS_BY_USER,[this.X(),this.Y()]);");this.updateSize=new Function("","this.coords.setCoordinates(JXG.COORDS_BY_USER,[this.W(),this.H()]);");this.usrSize=[this.W(),this.H()];this.size=[this.usrSize[0]*g.stretchX,this.usrSize[1]*g.stretchY];this.url=e;this.parent=JXG.getRef(d.anchor);this.id=this.board.setId(this,"Im");this.board.renderer.drawImage(this);if(!this.visProp.visible){this.board.renderer.hide(this)}};JXG.Image.prototype=new JXG.GeometryElement;JXG.extend(JXG.Image.prototype,{hasPoint:function(d,e){return false},update:function(){if(this.needsUpdate){this.updateCoords();this.usrSize=[this.W(),this.H()];this.size=[this.usrSize[0]*this.board.stretchX,this.usrSize[1]*this.board.stretchY];this.updateTransform()}return this},updateRenderer:function(){if(this.needsUpdate){this.board.renderer.updateImage(this);this.needsUpdate=false}return this},updateTransform:function(){if(this.transformations.length==0){return}for(var d=0;d=0){v+=d*0.5/e.stretchX}else{v-=d*r/e.stretchX}m-=d*0.2/e.stretchY;q=e.create("text",[v,m,f.labels[u]],f)}}else{s[0]=e.create("point",[o,0],z);s[1]=e.create("point",[o,v],z);s[2]=e.create("point",[k,v],z);s[3]=e.create("point",[k,0],z);if(JXG.exists(f.labels)&&JXG.exists(f.labels[u])){r=f.labels[u].toString().length;r=0.6*r*d/e.stretchX;if(v>=0){v+=d*0.5/e.stretchY}else{v-=d*1/e.stretchY}q=e.create("text",[m-r*0.5,v,f.labels[u]],f)}}f.withlines=false;if(JXG.exists(f.colors)&&JXG.isArray(f.colors)){j=f.colors;f.fillcolor=j[u%j.length]}g[u]=e.create("polygon",s,f);if(JXG.exists(f.labels)&&JXG.exists(f.labels[u])){g[u].text=q}}return g},drawPoints:function(j,d,k,f){var g,h=[],e=f.infoboxarray;f.fixed=true;f.name="";for(g=0;gab[W]){ab[W]=P[Y][W]}if(P[Y][W]1){if(g.length==3){h=this.evalParam(1);l=this.evalParam(2)}else{h=g[1].X();l=g[1].Y()}this.matrix[1][0]=h*(1-k)+l*i;this.matrix[2][0]=l*(1-k)-h*i}}}else{if(e=="shear"){this.evalParam=JXG.createEvalFunction(f,g,1);this.update=function(){var h=this.evalParam(0);this.matrix[1][1]=Math.tan(h)}}else{if(e=="generic"){this.evalParam=JXG.createEvalFunction(f,g,9);this.update=function(){this.matrix[0][0]=this.evalParam(0);this.matrix[0][1]=this.evalParam(1);this.matrix[0][2]=this.evalParam(2);this.matrix[1][0]=this.evalParam(3);this.matrix[1][1]=this.evalParam(4);this.matrix[1][2]=this.evalParam(5);this.matrix[2][0]=this.evalParam(6);this.matrix[2][1]=this.evalParam(7);this.matrix[2][2]=this.evalParam(8)}}}}}}}},apply:function(d){this.update();if(arguments[1]!=null){return JXG.Math.matVecMult(this.matrix,d.initialCoords.usrCoords)}else{return JXG.Math.matVecMult(this.matrix,d.coords.usrCoords)}},applyOnce:function(f){var g,d,e;if(!JXG.isArray(f)){this.update();g=JXG.Math.matVecMult(this.matrix,f.coords.usrCoords);f.coords.setCoordinates(JXG.COORDS_BY_USER,[g[1],g[2]])}else{d=f.length;for(e=0;e=8192){this.curve=this.board.create("curve",[[this.pos[0]],[this.pos[1]]],this.attributes);this.objects.push(this.curve)}}this.pos[0]+=f;this.pos[1]+=e;if(this.isPenDown){this.curve.dataX.push(this.pos[0]);this.curve.dataY.push(this.pos[1])}this.board.update();return this},back:function(d){return this.forward(-d)},right:function(e){this.dir-=e;this.dir%=360;if(!this.turtleIsHidden){var d=this.board.create("transform",[-e*Math.PI/180,this.turtle],{type:"rotate"});d.applyOnce(this.turtle2)}this.board.update();return this},left:function(d){return this.right(-d)},penUp:function(){this.isPenDown=false;return this},penDown:function(){this.isPenDown=true;this.curve=this.board.create("curve",[[this.pos[0]],[this.pos[1]]],this.attributes);this.objects.push(this.curve);return this},clean:function(){for(var d=0;d=8192){this.curve=this.board.create("curve",[[this.pos[0]],[this.pos[1]]],this.attributes);this.objects.push(this.curve)}}this.pos[0]=g[0];this.pos[1]=g[1];if(this.isPenDown){this.curve.dataX.push(this.pos[0]);this.curve.dataY.push(this.pos[1])}this.board.update()}return this},fd:function(d){return this.forward(d)},bk:function(d){return this.back(d)},lt:function(d){return this.left(d)},rt:function(d){return this.right(d)},pu:function(){return this.penUp()},pd:function(){return this.penDown()},ht:function(){return this.hideTurtle()},st:function(){return this.showTurtle()},cs:function(){return this.clearScreen()},push:function(){return this.pushTurtle()},pop:function(){return this.popTurtle()},X:function(d){return this.pos[0]},Y:function(d){return this.pos[1]},hasPoint:function(d,g){var e,f;for(e=0;e=3){arguments[0]=[arguments[0],arguments[1],arguments[2]];arguments.length=1}var n=arguments[0];if(JXG.isArray(n)){var e=false,j;for(j=0;j<3;j++){e|=/\./.test(arguments[0][j].toString())}for(j=0;j<3;j++){e&=(arguments[0][j]>=0)&(arguments[0][j]<=1)}if(e){return[Math.ceil(arguments[0][0]*255),Math.ceil(arguments[0][1]*255),Math.ceil(arguments[0][2]*255)]}else{arguments[0].length=3;return arguments[0]}}else{if(typeof arguments[0]=="string"){n=arguments[0]}}var d,l,o;if(n.charAt(0)=="#"){n=n.substr(1,6)}n=n.replace(/ /g,"");n=n.toLowerCase();var h={aliceblue:"f0f8ff",antiquewhite:"faebd7",aqua:"00ffff",aquamarine:"7fffd4",azure:"f0ffff",beige:"f5f5dc",bisque:"ffe4c4",black:"000000",blanchedalmond:"ffebcd",blue:"0000ff",blueviolet:"8a2be2",brown:"a52a2a",burlywood:"deb887",cadetblue:"5f9ea0",chartreuse:"7fff00",chocolate:"d2691e",coral:"ff7f50",cornflowerblue:"6495ed",cornsilk:"fff8dc",crimson:"dc143c",cyan:"00ffff",darkblue:"00008b",darkcyan:"008b8b",darkgoldenrod:"b8860b",darkgray:"a9a9a9",darkgreen:"006400",darkkhaki:"bdb76b",darkmagenta:"8b008b",darkolivegreen:"556b2f",darkorange:"ff8c00",darkorchid:"9932cc",darkred:"8b0000",darksalmon:"e9967a",darkseagreen:"8fbc8f",darkslateblue:"483d8b",darkslategray:"2f4f4f",darkturquoise:"00ced1",darkviolet:"9400d3",deeppink:"ff1493",deepskyblue:"00bfff",dimgray:"696969",dodgerblue:"1e90ff",feldspar:"d19275",firebrick:"b22222",floralwhite:"fffaf0",forestgreen:"228b22",fuchsia:"ff00ff",gainsboro:"dcdcdc",ghostwhite:"f8f8ff",gold:"ffd700",goldenrod:"daa520",gray:"808080",green:"008000",greenyellow:"adff2f",honeydew:"f0fff0",hotpink:"ff69b4",indianred:"cd5c5c",indigo:"4b0082",ivory:"fffff0",khaki:"f0e68c",lavender:"e6e6fa",lavenderblush:"fff0f5",lawngreen:"7cfc00",lemonchiffon:"fffacd",lightblue:"add8e6",lightcoral:"f08080",lightcyan:"e0ffff",lightgoldenrodyellow:"fafad2",lightgrey:"d3d3d3",lightgreen:"90ee90",lightpink:"ffb6c1",lightsalmon:"ffa07a",lightseagreen:"20b2aa",lightskyblue:"87cefa",lightslateblue:"8470ff",lightslategray:"778899",lightsteelblue:"b0c4de",lightyellow:"ffffe0",lime:"00ff00",limegreen:"32cd32",linen:"faf0e6",magenta:"ff00ff",maroon:"800000",mediumaquamarine:"66cdaa",mediumblue:"0000cd",mediumorchid:"ba55d3",mediumpurple:"9370d8",mediumseagreen:"3cb371",mediumslateblue:"7b68ee",mediumspringgreen:"00fa9a",mediumturquoise:"48d1cc",mediumvioletred:"c71585",midnightblue:"191970",mintcream:"f5fffa",mistyrose:"ffe4e1",moccasin:"ffe4b5",navajowhite:"ffdead",navy:"000080",oldlace:"fdf5e6",olive:"808000",olivedrab:"6b8e23",orange:"ffa500",orangered:"ff4500",orchid:"da70d6",palegoldenrod:"eee8aa",palegreen:"98fb98",paleturquoise:"afeeee",palevioletred:"d87093",papayawhip:"ffefd5",peachpuff:"ffdab9",peru:"cd853f",pink:"ffc0cb",plum:"dda0dd",powderblue:"b0e0e6",purple:"800080",red:"ff0000",rosybrown:"bc8f8f",royalblue:"4169e1",saddlebrown:"8b4513",salmon:"fa8072",sandybrown:"f4a460",seagreen:"2e8b57",seashell:"fff5ee",sienna:"a0522d",silver:"c0c0c0",skyblue:"87ceeb",slateblue:"6a5acd",slategray:"708090",snow:"fffafa",springgreen:"00ff7f",steelblue:"4682b4",tan:"d2b48c",teal:"008080",thistle:"d8bfd8",tomato:"ff6347",turquoise:"40e0d0",violet:"ee82ee",violetred:"d02090",wheat:"f5deb3",white:"ffffff",whitesmoke:"f5f5f5",yellow:"ffff00",yellowgreen:"9acd32"};for(var p in h){if(n==p){n=h[p]}}var m=[{re:/^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,example:["rgb(123, 234, 45)","rgb(255,234,245)"],process:function(g){return[parseInt(g[1]),parseInt(g[2]),parseInt(g[3])]}},{re:/^(\w{2})(\w{2})(\w{2})$/,example:["#00ff00","336699"],process:function(g){return[parseInt(g[1],16),parseInt(g[2],16),parseInt(g[3],16)]}},{re:/^(\w{1})(\w{1})(\w{1})$/,example:["#fb0","f0f"],process:function(g){return[parseInt(g[1]+g[1],16),parseInt(g[2]+g[2],16),parseInt(g[3]+g[3],16)]}}];for(var j=0;j255)?255:d);l=(l<0||isNaN(l))?0:((l>255)?255:l);o=(o<0||isNaN(o))?0:((o>255)?255:o);return[d,l,o]};JXG.rgb2css=function(){var f,e,d;f=JXG.rgbParser.apply(JXG.rgbParser,arguments);e=f[1];d=f[2];f=f[0];return"rgb("+f+", "+e+", "+d+")"};JXG.rgb2hex=function(){var f,e,d;f=JXG.rgbParser.apply(JXG.rgbParser,arguments);e=f[1];d=f[2];f=f[0];f=f.toString(16);e=e.toString(16);d=d.toString(16);if(f.length==1){f="0"+f}if(e.length==1){e="0"+e}if(d.length==1){d="0"+d}return"#"+f+e+d};JXG.hsv2rgb=function(o,k,j){var l,r,g,n,m,h,e,d,s;o=((o%360)+360)%360;if(k==0){if(isNaN(o)||o=360){h=0}else{h=o}h=h/60;m=Math.floor(h);n=h-m;e=j*(1-k);d=j*(1-(k*n));s=j*(1-(k*(1-n)));switch(m){case 0:l=j;r=s;g=e;break;case 1:l=d;r=j;g=e;break;case 2:l=e;r=j;g=s;break;case 3:l=e;r=d;g=j;break;case 4:l=s;r=e;g=j;break;case 5:l=j;r=e;g=d;break}}l=Math.round(l*255).toString(16);l=(l.length==2)?l:((l.length==1)?"0"+l:"00");r=Math.round(r*255).toString(16);r=(r.length==2)?r:((r.length==1)?"0"+r:"00");g=Math.round(g*255).toString(16);g=(g.length==2)?g:((g.length==1)?"0"+g:"00");return["#",l,r,g].join("")};JXG.rgb2hsv=function(){var d,m,p,n,e,i,f,q,l,u,t,o,j,k;d=JXG.rgbParser.apply(JXG.rgbParser,arguments);m=d[1];p=d[2];d=d[0];k=JXG.Math.Statistics;n=d/255;e=m/255;i=p/255;o=k.max([d,m,p]);j=k.min([d,m,p]);f=o/255;q=j/255;t=f;u=0;if(t>0){u=(t-q)/(t*1)}l=1/(f-q);if(u>0){if(o==d){l=(e-i)*l}else{if(o==m){l=2+(i-n)*l}else{l=4+(n-e)*l}}}l*=60;if(l<0){l+=360}if(o==j){l=0}return[l,u,t]};JXG.rgb2LMS=function(){var n,k,e,f,d,j,i,h=[[0.05059983,0.08585369,0.0095242],[0.01893033,0.08925308,0.01370054],[0.00292202,0.00975732,0.07145979]];n=JXG.rgbParser.apply(JXG.rgbParser,arguments);k=n[1];e=n[2];n=n[0];n=Math.pow(n,0.476190476);k=Math.pow(k,0.476190476);e=Math.pow(e,0.476190476);f=n*h[0][0]+k*h[0][1]+e*h[0][2];d=n*h[1][0]+k*h[1][1]+e*h[1][2];j=n*h[2][0]+k*h[2][1]+e*h[2][2];i=[f,d,j];i.l=f;i.m=d;i.s=j;return i};JXG.LMS2rgb=function(f,e,o){var d,h,j,i,k=[[30.830854,-29.832659,1.610474],[-6.481468,17.715578,-2.532642],[-0.37569,-1.199062,14.273846]];d=f*k[0][0]+e*k[0][1]+o*k[0][2];h=f*k[1][0]+e*k[1][1]+o*k[1][2];j=f*k[2][0]+e*k[2][1]+o*k[2][2];var n=function(l){var m=127,g=64;while(g>0){if(Math.pow(m,0.476190476)>l){m-=g}else{if(Math.pow(m+1,0.476190476)>l){return m}m+=g}g/=2}if(m==254&&13.994955247>4)&15)+h.charAt(e&15);f="#"+g+""+g+""+g;return f};JXG.rgb2cb=function(i,p){if(i=="none"){return i}var r,h,g,v,q,n,f,u,k,e,t,j,o;q=JXG.rgb2LMS(i);h=q.l;g=q.m;v=q.s;p=p.toLowerCase();switch(p){case"protanopia":f=-0.06150039994295001;u=0.08277001656812001;k=-0.013200141220000003;e=0.05858939668799999;t=-0.07934519995360001;j=0.013289415272000003;o=0.6903216543277437;n=v/g;if(n>4)&15)+d.charAt(r.r&15);i="#"+n;n=d.charAt((r.g>>4)&15)+d.charAt(r.g&15);i+=n;n=d.charAt((r.b>>4)&15)+d.charAt(r.b&15);i+=n;return i};JXG.extend(JXG.Board.prototype,{angle:function(d,f,e){return JXG.Math.Geometry.angle(d,f,e)},rad:function(d,f,e){return JXG.Math.Geometry.rad(d,f,e)},distance:function(e,d){return JXG.Math.Geometry.distance(e,d)},pow:function(e,d){return JXG.Math.pow(e,d)},round:function(d,e){return(d).toFixed(e)},cosh:function(d){return JXG.Math.cosh(d)},sinh:function(d){return JXG.Math.sinh(d)},sgn:function(d){return(d==0?0:d/(Math.abs(d)))},D:function(d,e){return JXG.Math.Numerics.D(d,e)},I:function(d,e){return JXG.Math.Numerics.I(d,e)},root:function(e,d,g){return JXG.Math.Numerics.root(e,d,g)},lagrangePolynomial:function(d){return JXG.Math.Numerics.lagrangePolynomial(d)},neville:function(d){return JXG.Math.Numerics.Neville(d)},riemannsum:function(g,i,e,h,d){return JXG.Math.Numerics.riemannsum(g,i,e,h,d)},abs:Math.abs,acos:Math.acos,asin:Math.asin,atan:Math.atan,ceil:Math.ceil,cos:Math.cos,exp:Math.exp,floor:Math.floor,log:Math.log,max:Math.max,min:Math.min,random:Math.random,sin:Math.sin,sqrt:Math.sqrt,tan:Math.tan,trunc:Math.ceil,factorial:function(d){return JXG.Math.factorial(d)},binomial:function(e,d){return JXG.Math.binomial(e,d)},getElement:function(d){return JXG.getReference(this,d)},intersectionOptions:["point",[[JXG.OBJECT_CLASS_LINE,JXG.OBJECT_CLASS_LINE],[JXG.OBJECT_CLASS_LINE,JXG.OBJECT_CLASS_CIRCLE],[JXG.OBJECT_CLASS_CIRCLE,JXG.OBJECT_CLASS_CIRCLE]]],intersection:function(g,e,f,d){g=JXG.getReference(this,g);e=JXG.getReference(this,e);if(g.elementClass==JXG.OBJECT_CLASS_CURVE&&e.elementClass==JXG.OBJECT_CLASS_CURVE){return function(){return JXG.Math.Geometry.meetCurveCurve(g,e,f,d,g.board)}}else{if((g.type==JXG.OBJECT_TYPE_ARC&&e.elementClass==JXG.OBJECT_CLASS_LINE)||(e.type==JXG.OBJECT_TYPE_ARC&&g.elementClass==JXG.OBJECT_CLASS_LINE)){return function(){return JXG.Math.Geometry.meet(g.stdform,e.stdform,f,g.board)}}else{if((g.elementClass==JXG.OBJECT_CLASS_CURVE&&e.elementClass==JXG.OBJECT_CLASS_LINE)||(e.elementClass==JXG.OBJECT_CLASS_CURVE&&g.elementClass==JXG.OBJECT_CLASS_LINE)){return function(){return JXG.Math.Geometry.meetCurveLine(g,e,f,g.board)}}else{return function(){return JXG.Math.Geometry.meet(g.stdform,e.stdform,f,g.board)}}}}},intersectionFunc:function(g,e,f,d){return this.intersection(g,e,f,d)},otherIntersection:function(e,d,f){e=JXG.getReference(this,e);d=JXG.getReference(this,d);return function(){var g=JXG.Math.Geometry.meet(e.stdform,d.stdform,0,e.board);if(Math.abs(f.X()-g.usrCoords[1])>JXG.Math.eps||Math.abs(f.Y()-g.usrCoords[2])>JXG.Math.eps||Math.abs(f.Z()-g.usrCoords[0])>JXG.Math.eps){return g}else{return JXG.Math.Geometry.meet(e.stdform,d.stdform,1,e.board)}}},pointFunc:function(){return[null]},pointOptions:["point",[[JXG.OBJECT_CLASS_POINT]]],lineFunc:function(){return arguments},lineOptions:["line",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],linesegmentFunc:function(){return arguments},linesegmentOptions:["line",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],linesegmentAtts:{straightFirst:false,straightLast:false},arrowFunc:function(){return arguments},arrowOptions:["arrow",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],circleFunc:function(){return arguments},circleOptions:["circle",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT],[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE],[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_CIRCLE]]],arrowparallelOptions:["arrowparallel",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE]]],arrowparallelFunc:function(){return arguments},bisectorOptions:["bisector",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],bisectorFunc:function(){return arguments},circumcircleOptions:["circumcircle",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],circumcircleFunc:function(){return arguments},circumcirclemidpointOptions:["circumcirclemidpoint",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],circumcirclemidpointFunc:function(){return arguments},integralOptions:["integral",[[]]],integralFunc:function(){return arguments},midpointOptions:["midpoint",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT],[JXG.OBJECT_CLASS_LINE]]],midpointFunc:function(){return arguments},mirrorpointOptions:["mirrorpoint",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],mirrorpointFunc:function(){return arguments},normalOptions:["normal",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE]]],normalFunc:function(){return arguments},parallelOptions:["parallel",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE]]],parallelFunc:function(){return arguments},parallelpointOptions:["parallelpoint",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_POINT]]],parallelpointFunc:function(){return arguments},perpendicularOptions:["perpendicular",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE]]],perpendicularFunc:function(){return arguments},perpendicularpointOptions:["perpendicularpoint",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE]]],perpendicularpointFunc:function(){return arguments},reflectionOptions:["reflection",[[JXG.OBJECT_CLASS_POINT,JXG.OBJECT_CLASS_LINE]]],reflectionFunc:function(){return arguments}});JXG.Point.prototype.setPositionX=function(f,d){var e=(f==JXG.COORDS_BY_USER)?this.coords.usrCoords[2]:this.coords.scrCoords[2];this.setPosition(f,d,e)};JXG.Point.prototype.setPositionY=function(f,e){var d=(f==JXG.COORDS_BY_USER)?this.coords.usrCoords[1]:this.coords.scrCoords[1];this.setPosition(f,d,e)};JXG.Ticks=function(d,f,e){this.constructor(d.board,e,JXG.OBJECT_TYPE_TICKS,JXG.OBJECT_CLASS_OTHER);this.line=d;this.board=this.line.board;this.ticksFunction=null;this.fixedTicks=null;this.equidistant=false;if(JXG.isFunction(f)){this.ticksFunction=f;throw new Error("Function arguments are no longer supported.")}else{if(JXG.isArray(f)){this.fixedTicks=f}else{if(Math.abs(f)5){P=R.toPrecision(3).toString()}M=JXG.createText(O,[i.usrCoords[1],i.usrCoords[2],P],{id:Q+D+"Label",isLabel:true,layer:O.options.layer.line});M.distanceX=4;M.distanceY=-parseInt(M.visProp.fontsize)+3;M.setCoords(i.usrCoords[1]+M.distanceX/(O.stretchX),i.usrCoords[2]+M.distanceY/(O.stretchY));M.visProp.visible=N;return M},l=function(i){return Math.ceil(i/E)*E},y=JXG.Math.eps,t=-this.line.getSlope(),v=this.visProp.majorheight/2,j=this.visProp.minorheight/2,J=0,g=0,z=0,C=0;if(Math.abs(t)1/y)||(isNaN(t))){J=v;g=0;z=j;C=0}else{J=-v/Math.sqrt(1/(t*t)+1);g=J/t;z=-j/Math.sqrt(1/(t*t)+1);C=z/t}}this.removeTickLabels();this.ticks=new Array();this.labels=new Array();q=new JXG.Coords(JXG.COORDS_BY_USER,[h.coords.usrCoords[1],h.coords.usrCoords[2]],this.board);n=new JXG.Coords(JXG.COORDS_BY_USER,[e.coords.usrCoords[1],e.coords.usrCoords[2]],this.board);JXG.Math.Geometry.calcStraight(this.line,q,n);if(!this.equidistant){var s=h.coords.usrCoords[1]-q.usrCoords[1],o=h.coords.usrCoords[2]-q.usrCoords[2],L=Math.sqrt(s*s+o*o),m=h.coords.usrCoords[1]-n.usrCoords[1],r=h.coords.usrCoords[2]-n.usrCoords[2],f=Math.sqrt(m*m+r*r),G=0,F=0;for(D=0;DJXG.Math.eps){while(p>4*this.minTicksDistance){E/=10;p=h.coords.distance(JXG.COORDS_BY_SCREEN,new JXG.Coords(JXG.COORDS_BY_USER,[h.coords.usrCoords[1]+K*E,h.coords.usrCoords[2]+I*E],this.board))}while(p>=1;if(ac==0){ac=g();ae=(ac&1);ac=(ac>>1)|128}return ae}function U(ae){var ag=0,af=ae;while(af--){ag=(ag<<1)|W()}if(ae){ag=X[ag]>>(8-ae)}return ag}function f(){Y=0}function y(ae){I++;k[Y++]=ae;p.push(String.fromCharCode(ae));if(Y==32768){Y=0}}function o(){this.b0=0;this.b1=0;this.jump=null;this.jumppos=-1}var h=288;var w=new Array(h);var O=new Array(32);var J=0;var Z=null;var s=null;var N=new Array(64);var K=new Array(64);var z=0;var D=new Array(17);D[0]=0;var P;var v;function l(){while(1){if(D[z]>=v){return -1}if(P[D[z]]==z){return D[z]++}D[z]++}}function F(){var af=Z[J];var ae;if(E){document.write("
len:"+z+" treepos:"+J)}if(z==17){return -1}J++;z++;ae=l();if(E){document.write("
IsPat "+ae)}if(ae>=0){af.b0=ae;if(E){document.write("
b0 "+af.b0)}}else{af.b0=32768;if(E){document.write("
b0 "+af.b0)}if(F()){return -1}}ae=l();if(ae>=0){af.b1=ae;if(E){document.write("
b1 "+af.b1)}af.jump=null}else{af.b1=32768;if(E){document.write("
b1 "+af.b1)}af.jump=Z[J];af.jumppos=J;if(F()){return -1}}z--;return 0}function n(ai,ag,aj,af){var ah;if(E){document.write("currentTree "+ai+" numval "+ag+" lengths "+aj+" show "+af)}Z=ai;J=0;P=aj;v=ag;for(ah=0;ah<17;ah++){D[ah]=0}z=0;if(F()){if(E){alert("invalid huffman tree\n")}return -1}if(E){document.write("
Tree: "+Z.length);for(var ae=0;ae<32;ae++){document.write("Places["+ae+"].b0="+Z[ae].b0+"
");document.write("Places["+ae+"].b1="+Z[ae].b1+"
")}}return 0}function C(ah){var af,ag,aj=0,ai=ah[aj],ae;while(1){ae=W();if(E){document.write("b="+ae)}if(ae){if(!(ai.b1&32768)){if(E){document.write("ret1")}return ai.b1}ai=ai.jump;af=ah.length;for(ag=0;ag>1);if(ar>23){ar=(ar<<1)|W();if(ar>199){ar-=128;ar=(ar<<1)|W()}else{ar-=48;if(ar>143){ar=ar+136}}}else{ar+=256}if(ar<256){y(ar)}else{if(ar==256){break}else{var au,an;ar-=256+1;au=U(S[ar])+ab[ar];ar=X[U(5)]>>3;if(A[ar]>8){an=U(8);an|=(U(A[ar]-8)<<8)}else{an=U(A[ar])}an+=M[ar];for(ar=0;ardistanceTree");for(var aw=0;aw"+O[aw].b0+" "+O[aw].b1+" "+O[aw].jump+" "+O[aw].jumppos)}}ao=ag+al;at=0;var ah=-1;if(E){document.write("
n="+ao+" bits: "+d+"
")}while(at"+ah+" i:"+at+" decode: "+ar+" bits "+d+"
")}if(ar<16){ak[at++]=ar}else{if(ar==16){var ap;ar=3+U(2);if(at+ar>ao){f();return 1}ap=at?ak[at-1]:0;while(ar--){ak[at++]=ap}}else{if(ar==17){ar=3+U(3)}else{ar=11+U(7)}if(at+ar>ao){f();return 1}while(ar--){ak[at++]=0}}}}au=w.length;for(at=0;atliteralTree")}while(1){ar=C(w);if(ar>=256){var au,an;ar-=256;if(ar==0){break}ar--;au=U(S[ar])+ab[ar];ar=C(O);if(A[ar]>8){an=U(8);an|=(U(A[ar]-8)<<8)}else{an=U(A[ar])}an+=M[ar];while(au--){var av=k[(Y-an)&32767];y(av)}}else{y(ar)}}}}}}while(!ai);f();r();return 0}JXG.Util.Unzip.prototype.unzipFile=function(ae){var af;this.unzip();for(af=0;af>2;k=((n&3)<<4)|(l>>4);h=((l&15)<<2)|(j>>6);g=j&63;if(isNaN(l)){h=g=64}else{if(isNaN(j)){g=64}}d.push([this._keyStr.charAt(m),this._keyStr.charAt(k),this._keyStr.charAt(h),this._keyStr.charAt(g)].join(""))}return d.join("")},decode:function(g,f){var d=[],o,m,k,n,l,j,h,e=0;g=g.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(e>4);m=((l&15)<<4)|(j>>2);k=((j&3)<<6)|h;d.push(String.fromCharCode(o));if(j!=64){d.push(String.fromCharCode(m))}if(h!=64){d.push(String.fromCharCode(k))}}d=d.join("");if(f){d=JXG.Util.Base64._utf8_decode(d)}return d},_utf8_encode:function(e){e=e.replace(/\r\n/g,"\n");var d="";for(var g=0;g127)&&(f<2048)){d+=String.fromCharCode((f>>6)|192);d+=String.fromCharCode((f&63)|128)}else{d+=String.fromCharCode((f>>12)|224);d+=String.fromCharCode(((f>>6)&63)|128);d+=String.fromCharCode((f&63)|128)}}}return d},_utf8_decode:function(d){var f=[],h=0,j=0,g=0,e=0;while(h191)&&(j<224)){g=d.charCodeAt(h+1);f.push(String.fromCharCode(((j&31)<<6)|(g&63)));h+=2}else{g=d.charCodeAt(h+1);e=d.charCodeAt(h+2);f.push(String.fromCharCode(((j&15)<<12)|((g&63)<<6)|(e&63)));h+=3}}}return f.join("")},_destrip:function(j,g){var e=[],h,f,d=[];if(g==null){g=76}j.replace(/ /g,"");h=j.length/g;for(f=0;f255){switch(f){case 8364:f=128;break;case 8218:f=130;break;case 402:f=131;break;case 8222:f=132;break;case 8230:f=133;break;case 8224:f=134;break;case 8225:f=135;break;case 710:f=136;break;case 8240:f=137;break;case 352:f=138;break;case 8249:f=139;break;case 338:f=140;break;case 381:f=142;break;case 8216:f=145;break;case 8217:f=146;break;case 8220:f=147;break;case 8221:f=148;break;case 8226:f=149;break;case 8211:f=150;break;case 8212:f=151;break;case 732:f=152;break;case 8482:f=153;break;case 353:f=154;break;case 8250:f=155;break;case 339:f=156;break;case 382:f=158;break;case 376:f=159;break;default:break}}return f};JXG.Util.utf8Decode=function(d){var f=[];var h=0;var k=0,j=0,g=0,e;if(!JXG.exists(d)){return""}while(h191)&&(k<224)){g=d.charCodeAt(h+1);f.push(String.fromCharCode(((k&31)<<6)|(g&63)));h+=2}else{g=d.charCodeAt(h+1);e=d.charCodeAt(h+2);f.push(String.fromCharCode(((k&15)<<12)|((g&63)<<6)|(e&63)));h+=3}}}return f.join("")};JXG.Util.genUUID=function(){var h="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),f=new Array(36),e=0,g;for(var d=0;d<36;d++){if(d==8||d==13||d==18||d==23){f[d]="-"}else{if(d==14){f[d]="4"}else{if(e<=2){e=33554432+(Math.random()*16777216)|0}g=e&15;e=e>>4;f[d]=h[(d==19)?(g&3)|8:g]}}}return f.join("")};JXG.PsTricks={convert:function(g){var h=new JXG.Coords(JXG.COORDS_BY_SCREEN,[0,0],g),j=new JXG.Coords(JXG.COORDS_BY_SCREEN,[g.canvasWidth,g.canvasHeight],g),e,f,d=[];d.push("\\begin{pspicture*}("+h.usrCoords[1]+","+j.usrCoords[2]+")("+j.usrCoords[1]+","+h.usrCoords[2]+")\n");for(e in g.objects){f=g.objects[e];if(f.visProp.visible){switch(f.elementClass){case JXG.OBJECT_CLASS_CIRCLE:d.push(this.addCircle(f));break;case JXG.OBJECT_CLASS_LINE:d.push(this.addLine(f));break;case JXG.OBJECT_CLASS_POINT:d.push(this.addPoint(f));break;default:switch(f.type){case JXG.OBJECT_TYPE_ARC:d.push(this.addArc(f));break;case JXG.OBJECT_TYPE_SECTOR:d.push(this.addArc(f));d.push(this.addSector(f));break;case JXG.OBJECT_TYPE_POLYGON:d.push(this.addPolygon(f));break;case JXG.OBJECT_TYPE_ANGLE:d.push(this.addAngle(f));break}break}}}d.push("\\end{pspicture*}");return d.join("\n")},setArrows:function(e){var d="";if(e.visProp.firstarrow&&e.visProp.lastarrow){d="{<->}"}else{if(e.visProp.firstarrow){d="{<-}"}else{if(e.visProp.lastarrow){d="{->}"}}}return d},drawWedge:function(f,g,h,e,j,i){var d="";if(f!="none"&&g>0){d+="\\pswedge[linestyle=none, fillstyle=solid, fillcolor="+this.parseColor(f)+", opacity="+g.toFixed(5)+"]";d+="("+h.join(",")+"){"+e+"}{"+j+"}{"+i+"}\n"}return d},addPoint:function(f){var d="\\psdot[linecolor="+this.parseColor(f.visProp.strokecolor)+",dotstyle=",g=f.normalizeFace(f.visProp.face)||"o",e=f.visProp.size>4?4:f.visProp.size,h=[0,0,"2pt 2","5pt 2","5pt 3"];if(g=="x"){d+="x, dotsize="+h[e]}else{if(g=="o"){d+="*, dotsize=";if(e==1){d+="2pt 2"}else{if(e==2){d+="4pt 2"}else{if(e==3){d+="6pt 2"}else{if(e==4){d+="6pt 3"}}}}}else{if(g=="[]"){d+="square*, dotsize="+h[e]}else{if(g=="+"){d+="+, dotsize="+h[e]}}}}d+="]("+f.coords.usrCoords.slice(1).join(",")+")\n";d+="\\rput("+(f.coords.usrCoords[1]+15/f.board.stretchY)+","+(f.coords.usrCoords[2]+15/f.board.stretchY)+"){\\small $"+f.name+"$}\n";return d},addLine:function(g){var f=new JXG.Coords(JXG.COORDS_BY_USER,g.point1.coords.usrCoords,g.board),e=new JXG.Coords(JXG.COORDS_BY_USER,g.point2.coords.usrCoords,g.board),d="\\psline[linecolor="+this.parseColor(g.visProp.strokecolor)+", linewidth="+g.visProp.strokewidth+"px]";if(g.visProp.straightfirst||g.visProp.straightlast){JXG.Math.Geometry.calcStraight(g,f,e)}d+=this.setArrows(g);d+="("+f.usrCoords.slice(1).join(",")+")("+e.usrCoords.slice(2).join(",")+")\n";return d},addCircle:function(f){var e=f.Radius(),d="\\pscircle[linecolor="+this.parseColor(f.visProp.strokecolor)+", linewidth="+f.visProp.strokewidth+"px";if(f.visProp.fillcolor!="none"&&f.visProp.fillopacity!=0){d+=", fillstyle=solid, fillcolor="+this.parseColor(f.visProp.fillcolor)+", opacity="+f.visProp.fillopacity.toFixed(5)}d+="]("+f.midpoint.coords.usrCoords.slice(1).join("1")+"){"+e+"}\n";return d},addPolygon:function(f){var d="\\pspolygon[linestyle=none, fillstyle=solid, fillcolor="+this.parseColor(f.visProp.fillcolor)+", opacity="+f.visProp.fillopacity.toFixed(5)+"]",e;for(e=0;e0){w=w[0][0]}if(typeof w!="string"){return}q=window.JSON&&window.JSON.parse?window.JSON.parse(w):(new Function("return "+w))();if(q.type=="error"){this.handleError(q)}else{if(q.type=="response"){k=q.id;for(s=0;se){d[f]=parseFloat(this.data[f][e])}}return d},getRow:function(f){var d,e;if(typeof f=="string"){for(e=0;e0){f=false;if(r[C].search(/=/)!=-1){t=r[C].split("=");p=t[1];p=p.replace(/^\s+/,"").replace(/\s+$/,"");if(t[0].search(/\./)!=-1){f=true;t=t[0].split(".");w=t[t.length-1];w=w.replace(/^\s+/,"").replace(/\s+$/,"");t.pop();t=t.join(".");if(x=="macro"){for(A=0;A0){e=this.joinTransforms(h,f);g=[e[1][1],e[2][1],e[1][2],e[2][2],e[1][0],e[2][0]].join(",");j+=" matrix("+g+") ";i.setAttributeNS(null,"transform",j)}},updateImageURL:function(e){var d=JXG.evaluate(e.url);e.rendNode.setAttributeNS(this.xlinkNamespace,"xlink:href",d)},appendChildPrim:function(d,e){if(!JXG.exists(e)){e=0}else{if(e>=JXG.Options.layer.numlayers){e=JXG.Options.layer.numlayers-1}}this.layer[e].appendChild(d)},appendNodesToElement:function(d){d.rendNode=this.getElementById(d.id)},createPrim:function(d,f){var e=this.container.ownerDocument.createElementNS(this.svgNamespace,d);e.setAttributeNS(null,"id",this.container.id+"_"+f);e.style.position="absolute";if(d==="path"){e.setAttributeNS(null,"stroke-linecap","butt");e.setAttributeNS(null,"stroke-linejoin","round")}return e},remove:function(d){if(JXG.exists(d)&&JXG.exists(d.parentNode)){d.parentNode.removeChild(d)}},makeArrows:function(e){var 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e="",d;switch(f){case"stroke":e="strokecolor";break;case"stroke-width":e="strokeweight";break;case"stroke-dasharray":e="dashstyle";break}if(e!==""){d=JXG.evaluate(h);this._setAttr(g,e,d)}},show:function(d){if(d&&d.rendNode){d.rendNode.style.visibility="inherit"}},hide:function(d){if(d&&d.rendNode){d.rendNode.style.visibility="hidden"}},setDashStyle:function(e,d){var f;if(d.dash>=0){f=e.rendNodeStroke;this._setAttr(f,"dashstyle",this.dashArray[d.dash])}},setGradient:function(e){var d=e.rendNodeFill;if(e.visProp.gradient==="linear"){this._setAttr(d,"type","gradient");this._setAttr(d,"color2",e.visProp.gradientsecondcolor);this._setAttr(d,"opacity2",e.visProp.gradientsecondopacity);this._setAttr(d,"angle",e.visProp.gradientangle)}else{if(e.visProp.gradient==="radial"){this._setAttr(d,"type","gradientradial");this._setAttr(d,"color2",e.visProp.gradientsecondcolor);this._setAttr(d,"opacity2",e.visProp.gradientsecondopacity);this._setAttr(d,"focusposition",e.visProp.gradientpositionx*100+"%,"+e.visProp.gradientpositiony*100+"%");this._setAttr(d,"focussize","0,0")}else{this._setAttr(d,"type","solid")}}},setObjectFillColor:function(g,d,e){var 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j=JXG.evaluate(d),i=JXG.evaluate(e),h,f;i=(i>0)?i:0;if(g.visPropOld.strokecolor===j&&g.visPropOld.strokeopacity===i){return}if(g.type===JXG.OBJECT_TYPE_TEXT){g.rendNode.style.color=j}else{h=g.rendNode;if(j!==false){this._setAttr(h,"stroked","true");this._setAttr(h,"strokecolor",j)}f=g.rendNodeStroke;if(JXG.exists(i)){this._setAttr(f,"opacity",(i*100)+"%")}}g.visPropOld.strokecolor=j;g.visPropOld.strokeopacity=i},setObjectStrokeWidth:function(f,e){var d=JXG.evaluate(e),g;if(f.visPropOld.strokewidth===d){return}g=f.rendNode;this.setPropertyPrim(g,"stroked","true");if(JXG.exists(d)){this.setPropertyPrim(g,"stroke-width",d)}f.visPropOld.strokewidth=d},setShadow:function(d){var e=d.rendNodeShadow;if(!e||d.visPropOld.shadow===d.visProp.shadow){return}if(d.visProp.shadow){this._setAttr(e,"On","True");this._setAttr(e,"Offset","3pt,3pt");this._setAttr(e,"Opacity","60%");this._setAttr(e,"Color","#aaaaaa")}else{this._setAttr(e,"On","False")}d.visPropOld.shadow=d.visProp.shadow},suspendRedraw:function(){this.container.style.display="none"},unsuspendRedraw:function(){this.container.style.display=""}});JXG.CanvasRenderer=function(d){var e;this.type="canvas";this.canvasRoot=null;this.suspendHandle=null;this.canvasId=JXG.Util.genUUID();this.canvasNamespace=null;this.container=d;this.container.style.MozUserSelect="none";this.container.style.overflow="hidden";if(this.container.style.position===""){this.container.style.position="relative"}this.container.innerHTML=['<',"/canvas>"].join("");this.canvasRoot=document.getElementById(this.canvasId);this.context=this.canvasRoot.getContext("2d");this.dashArray=[[2,2],[5,5],[10,10],[20,20],[20,10,10,10],[20,5,10,5]]};JXG.CanvasRenderer.prototype=new JXG.AbstractRenderer();JXG.extend(JXG.CanvasRenderer.prototype,{_drawFilledPolygon:function(e){var g,d=e.length,f=this.context;if(d>0){f.beginPath();f.moveTo(e[0][0],e[0][1]);for(g=0;g0){f.lineTo(e[g][0],e[g][1])}}f.lineTo(e[0][0],e[0][1]);f.fill()}},_fill:function(e){var d=this.context;d.save();if(this._setColor(e,"fill")){d.fill()}d.restore()},_rotatePoint:function(e,d,f){return[(d*Math.cos(e))-(f*Math.sin(e)),(d*Math.sin(e))+(f*Math.cos(e))]},_rotateShape:function(e,g){var f,h=[],d=e.length;if(d<=0){return e}for(f=0;f0){}else{this.context.lineDashArray=[]}if(this._setColor(e,"stroke")){d.stroke()}d.restore()},_translateShape:function(f,e,j){var g,h=[],d=f.length;if(d<=0){return f}for(g=0;g":g.beginPath();g.moveTo(l[1]-h,l[2]);g.lineTo(l[1],l[2]+h);g.lineTo(l[1]+h,l[2]);g.lineTo(l[1],l[2]-h);g.closePath();this._fill(i);this._stroke(i);break;case"triangleup":case"a":case"^":g.beginPath();g.moveTo(l[1],l[2]-h);g.lineTo(l[1]-k,l[2]+d);g.lineTo(l[1]+k,l[2]+d);g.closePath();this._fill(i);this._stroke(i);break;case"triangledown":case"v":g.beginPath();g.moveTo(l[1],l[2]+h);g.lineTo(l[1]-k,l[2]-d);g.lineTo(l[1]+k,l[2]-d);g.closePath();this._fill(i);this._stroke(i);break;case"triangleleft":case"<":g.beginPath();g.moveTo(l[1]-h,l[2]);g.lineTo(l[1]+d,l[2]-k);g.lineTo(l[1]+d,l[2]+k);g.closePath();this.fill(i);this._stroke(i);break;case"triangleright":case">":g.beginPath();g.moveTo(l[1]+h,l[2]);g.lineTo(l[1]-d,l[2]-k);g.lineTo(l[1]-d,l[2]+k);g.closePath();this._fill(i);this._stroke(i);break}},updatePoint:function(d){this.drawPoint(d)},drawLine:function(d){var f=new JXG.Coords(JXG.COORDS_BY_USER,d.point1.coords.usrCoords,d.board),e=new JXG.Coords(JXG.COORDS_BY_USER,d.point2.coords.usrCoords,d.board);JXG.Math.Geometry.calcStraight(d,f,e);this.context.beginPath();this.context.moveTo(f.scrCoords[1],f.scrCoords[2]);this.context.lineTo(e.scrCoords[1],e.scrCoords[2]);this._stroke(d);this.makeArrows(d,f,e)},updateLine:function(d){this.drawLine(d)},drawTicks:function(){},updateTicks:function(g,h,e,j,f){var k,m,l=g.ticks.length,d=this.context;d.beginPath();for(k=0;k0&&s>0&&!isNaN(e+d)){g.beginPath();g.moveTo(i,j);g.bezierCurveTo(i,j-r,k-u,h,k,h);g.bezierCurveTo(k+u,h,p,j-r,p,j);g.bezierCurveTo(p,j+r,k+u,o,k,o);g.bezierCurveTo(k-u,o,i,j+r,i,j);g.closePath();this._fill(f);this._stroke(f)}},updateEllipse:function(d){return this.drawEllipse(d)},displayCopyright:function(f,e){var d=this.context;d.save();d.font=e+"px Arial";d.fillStyle="#aaa";d.lineWidth=0.5;d.fillText(f,10,2+e);d.restore()},drawInternalText:function(f){var d,e=this.context;e.save();if(this._setColor(f,"stroke")){if(JXG.exists(f.board.highlightedObjects[f.id])){e.fillStyle=f.visProp.highlightstrokecolor}else{e.fillStyle=f.visProp.strokecolor}if(f.visProp.fontsize){if(typeof f.visProp.fontsize==="function"){d=f.visProp.fontsize();e.font=(d>0?d:0)+"px Arial"}else{e.font=(f.visProp.fontsize)+"px Arial"}}this.transformImage(f,f.transformations);e.fillText(f.plaintext,f.coords.scrCoords[1],f.coords.scrCoords[2])}e.restore();return null},updateInternalText:function(d){this.drawInternalText(d)},updateTextStyle:function(e){var d=JXG.evaluate(e.visProp.fontsize);if(e.visProp.display==="html"){e.rendNode.style.fontSize=d+"px"}},drawImage:function(d){d.rendNode=new Image();d._src="";this.updateImage(d)},updateImage:function(e){var d=this.context,f=JXG.evaluate(e.visProp.fillopacity),g=JXG.bind(function(){e.imgIsLoaded=true;if(e.size[0]<=0||e.size[1]<=0){return}d.save();d.globalAlpha=f;this.transformImage(e,e.transformations);d.drawImage(e.rendNode,e.coords.scrCoords[1],e.coords.scrCoords[2]-e.size[1],e.size[0],e.size[1]);d.restore()},this);if(this.updateImageURL(e)){e.rendNode.onload=g}else{if(e.imgIsLoaded){g()}}},transformImage:function(h,g){var e,d=g.length,f=this.context;if(d>0){e=this.joinTransforms(h,g);if(Math.abs(JXG.Math.Numerics.det(e))>=JXG.Math.eps){f.transform(e[1][1],e[2][1],e[1][2],e[2][2],e[1][0],e[2][0])}}},updateImageURL:function(e){var d;d=JXG.evaluate(e.url);if(e._src!==d){e.imgIsLoaded=false;e.rendNode.src=d;e._src=d;return true}return false},remove:function(d){if(JXG.exists(d)&&JXG.exists(d.parentNode)){d.parentNode.removeChild(d)}},makeArrows:function(h,l,j){var f=[[2,0],[-10,-4],[-10,4]],n=[[-2,0],[10,-4],[10,4]],g,m,d,k,i,e=this.context;if(h.visProp.strokecolor!=="none"&&(h.visProp.lastarrow||h.visProp.firstarrow)){if(h.elementClass===JXG.OBJECT_CLASS_LINE){g=l.scrCoords[1];m=l.scrCoords[2];d=j.scrCoords[1];k=j.scrCoords[2]}else{return}e.save();if(this._setColor(h,"stroke")){if(JXG.exists(h.board.highlightedObjects[h.id])){e.fillStyle=h.visProp.highlightstrokecolor}else{e.fillStyle=h.visProp.strokecolor}i=Math.atan2(k-m,d-g);if(h.visProp.lastarrow){this._drawFilledPolygon(this._translateShape(this._rotateShape(f,i),d,k))}if(h.visProp.firstarrow){this._drawFilledPolygon(this._translateShape(this._rotateShape(n,i),g,m))}}e.restore()}},updatePathStringPrim:function(e){var g="M",h="L",f=g,n=5000,j,l,m=(e.visProp.curvetype!=="plot"),k,d=this.context;if(e.numberPoints<=0){return}if(m&&e.board.options.curve.RDPsmoothing){e.points=JXG.Math.Numerics.RamenDouglasPeuker(e.points,0.5)}k=Math.min(e.points.length,e.numberPoints);d.beginPath();for(j=0;jn){l[1]=n}else{if(l[1]<-n){l[1]=-n}}if(l[2]>n){l[2]=n}else{if(l[2]<-n){l[2]=-n}}if(f==="M"){d.moveTo(l[1],l[2])}else{d.lineTo(l[1],l[2])}f=h}}this._fill(e);this._stroke(e)},updatePolygonPrim:function(j,h){var e,g,d=h.vertices.length,f=this.context;if(d<=0){return}f.beginPath();e=h.vertices[0].coords.scrCoords;f.moveTo(e[1],e[2]);for(g=1;g0)?f:0;d=JXG.evaluate(e.visProp.fillcolor)},setShadow:function(d){if(d.visPropOld.shadow===d.visProp.shadow){return}d.visPropOld.shadow=d.visProp.shadow},highlight:function(d){d.board.prepareUpdate();d.board.renderer.suspendRedraw(d.board);d.board.updateRenderer();d.board.renderer.unsuspendRedraw();return this},noHighlight:function(d){d.board.prepareUpdate();d.board.renderer.suspendRedraw(d.board);d.board.updateRenderer();d.board.renderer.unsuspendRedraw();return this},suspendRedraw:function(d){this.context.save();this.context.clearRect(0,0,this.canvasRoot.width,this.canvasRoot.height);if(d&&d.displayCopyright){this.displayCopyright(JXG.JSXGraph.licenseText,12)}},unsuspendRedraw:function(){this.context.restore()},resize:function(d,e){this.canvasRoot.style.width=parseFloat(d)+"px";this.canvasRoot.style.height=parseFloat(e)+"px"}}); \ No newline at end of file diff --git a/extension/chrome/content/firephp/JSXCompressor/prototype.js b/extension/chrome/content/firephp/JSXCompressor/prototype.js new file mode 100644 index 0000000..9fe6e12 --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/prototype.js @@ -0,0 +1,4874 @@ +/* Prototype JavaScript framework, version 1.6.1 + * (c) 2005-2009 Sam Stephenson + * + * Prototype is freely distributable under the terms of an MIT-style license. + * For details, see the Prototype web site: http://www.prototypejs.org/ + * + *--------------------------------------------------------------------------*/ + +var Prototype = { + Version: '1.6.1', + + Browser: (function(){ + var ua = navigator.userAgent; + var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; + return { + IE: !!window.attachEvent && !isOpera, + Opera: isOpera, + WebKit: ua.indexOf('AppleWebKit/') > -1, + Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, + MobileSafari: /Apple.*Mobile.*Safari/.test(ua) + } + })(), + + BrowserFeatures: { + XPath: !!document.evaluate, + SelectorsAPI: !!document.querySelector, + ElementExtensions: (function() { + var constructor = window.Element || window.HTMLElement; + return !!(constructor && constructor.prototype); + })(), + SpecificElementExtensions: (function() { + if (typeof window.HTMLDivElement !== 'undefined') + return true; + + var div = document.createElement('div'); + var form = document.createElement('form'); + var isSupported = false; + + if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { + isSupported = true; + } + + div = form = null; + + return isSupported; + })() + }, + + ScriptFragment: ']*>([\\S\\s]*?)<\/script>', + JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, + + emptyFunction: function() { }, + K: function(x) { return x } +}; + +if (Prototype.Browser.MobileSafari) + Prototype.BrowserFeatures.SpecificElementExtensions = false; + + +var Abstract = { }; + + +var Try = { + these: function() { + var returnValue; + + for (var i = 0, length = arguments.length; i < length; i++) { + var lambda = arguments[i]; + try { + returnValue = lambda(); + break; + } catch (e) { } + } + + return returnValue; + } +}; + +/* Based on Alex Arnell's inheritance implementation. */ + +var Class = (function() { + function subclass() {}; + function create() { + var parent = null, properties = $A(arguments); + if (Object.isFunction(properties[0])) + parent = properties.shift(); + + function klass() { + this.initialize.apply(this, arguments); + } + + Object.extend(klass, Class.Methods); + klass.superclass = parent; + klass.subclasses = []; + + if (parent) { + subclass.prototype = parent.prototype; + klass.prototype = new subclass; + parent.subclasses.push(klass); + } + + for (var i = 0; i < properties.length; i++) + klass.addMethods(properties[i]); + + if (!klass.prototype.initialize) + klass.prototype.initialize = Prototype.emptyFunction; + + klass.prototype.constructor = klass; + return klass; + } + + function addMethods(source) { + var ancestor = this.superclass && this.superclass.prototype; + var properties = Object.keys(source); + + if (!Object.keys({ toString: true }).length) { + if (source.toString != Object.prototype.toString) + properties.push("toString"); + if (source.valueOf != Object.prototype.valueOf) + properties.push("valueOf"); + } + + for (var i = 0, length = properties.length; i < length; i++) { + var property = properties[i], value = source[property]; + if (ancestor && Object.isFunction(value) && + value.argumentNames().first() == "$super") { + var method = value; + value = (function(m) { + return function() { return ancestor[m].apply(this, arguments); }; + })(property).wrap(method); + + value.valueOf = method.valueOf.bind(method); + value.toString = method.toString.bind(method); + } + this.prototype[property] = value; + } + + return this; + } + + return { + create: create, + Methods: { + addMethods: addMethods + } + }; +})(); +(function() { + + var _toString = Object.prototype.toString; + + function extend(destination, source) { + for (var property in source) + destination[property] = source[property]; + return destination; + } + + function inspect(object) { + try { + if (isUndefined(object)) return 'undefined'; + if (object === null) return 'null'; + return object.inspect ? object.inspect() : String(object); + } catch (e) { + if (e instanceof RangeError) return '...'; + throw e; + } + } + + function toJSON(object) { + var type = typeof object; + switch (type) { + case 'undefined': + case 'function': + case 'unknown': return; + case 'boolean': return object.toString(); + } + + if (object === null) return 'null'; + if (object.toJSON) return object.toJSON(); + if (isElement(object)) return; + + var results = []; + for (var property in object) { + var value = toJSON(object[property]); + if (!isUndefined(value)) + results.push(property.toJSON() + ': ' + value); + } + + return '{' + results.join(', ') + '}'; + } + + function toQueryString(object) { + return $H(object).toQueryString(); + } + + function toHTML(object) { + return object && object.toHTML ? object.toHTML() : String.interpret(object); + } + + function keys(object) { + var results = []; + for (var property in object) + results.push(property); + return results; + } + + function values(object) { + var results = []; + for (var property in object) + results.push(object[property]); + return results; + } + + function clone(object) { + return extend({ }, object); + } + + function isElement(object) { + return !!(object && object.nodeType == 1); + } + + function isArray(object) { + return _toString.call(object) == "[object Array]"; + } + + + function isHash(object) { + return object instanceof Hash; + } + + function isFunction(object) { + return typeof object === "function"; + } + + function isString(object) { + return _toString.call(object) == "[object String]"; + } + + function isNumber(object) { + return _toString.call(object) == "[object Number]"; + } + + function isUndefined(object) { + return typeof object === "undefined"; + } + + extend(Object, { + extend: extend, + inspect: inspect, + toJSON: toJSON, + toQueryString: toQueryString, + toHTML: toHTML, + keys: keys, + values: values, + clone: clone, + isElement: isElement, + isArray: isArray, + isHash: isHash, + isFunction: isFunction, + isString: isString, + isNumber: isNumber, + isUndefined: isUndefined + }); +})(); +Object.extend(Function.prototype, (function() { + var slice = Array.prototype.slice; + + function update(array, args) { + var arrayLength = array.length, length = args.length; + while (length--) array[arrayLength + length] = args[length]; + return array; + } + + function merge(array, args) { + array = slice.call(array, 0); + return update(array, args); + } + + function argumentNames() { + var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] + .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') + .replace(/\s+/g, '').split(','); + return names.length == 1 && !names[0] ? [] : names; + } + + function bind(context) { + if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; + var __method = this, args = slice.call(arguments, 1); + return function() { + var a = merge(args, arguments); + return __method.apply(context, a); + } + } + + function bindAsEventListener(context) { + var __method = this, args = slice.call(arguments, 1); + return function(event) { + var a = update([event || window.event], args); + return __method.apply(context, a); + } + } + + function curry() { + if (!arguments.length) return this; + var __method = this, args = slice.call(arguments, 0); + return function() { + var a = merge(args, arguments); + return __method.apply(this, a); + } + } + + function delay(timeout) { + var __method = this, args = slice.call(arguments, 1); + timeout = timeout * 1000 + return window.setTimeout(function() { + return __method.apply(__method, args); + }, timeout); + } + + function defer() { + var args = update([0.01], arguments); + return this.delay.apply(this, args); + } + + function wrap(wrapper) { + var __method = this; + return function() { + var a = update([__method.bind(this)], arguments); + return wrapper.apply(this, a); + } + } + + function methodize() { + if (this._methodized) return this._methodized; + var __method = this; + return this._methodized = function() { + var a = update([this], arguments); + return __method.apply(null, a); + }; + } + + return { + argumentNames: argumentNames, + bind: bind, + bindAsEventListener: bindAsEventListener, + curry: curry, + delay: delay, + defer: defer, + wrap: wrap, + methodize: methodize + } +})()); + + +Date.prototype.toJSON = function() { + return '"' + this.getUTCFullYear() + '-' + + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + + this.getUTCDate().toPaddedString(2) + 'T' + + this.getUTCHours().toPaddedString(2) + ':' + + this.getUTCMinutes().toPaddedString(2) + ':' + + this.getUTCSeconds().toPaddedString(2) + 'Z"'; +}; + + +RegExp.prototype.match = RegExp.prototype.test; + +RegExp.escape = function(str) { + return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); +}; +var PeriodicalExecuter = Class.create({ + initialize: function(callback, frequency) { + this.callback = callback; + this.frequency = frequency; + this.currentlyExecuting = false; + + this.registerCallback(); + }, + + registerCallback: function() { + this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); + }, + + execute: function() { + this.callback(this); + }, + + stop: function() { + if (!this.timer) return; + clearInterval(this.timer); + this.timer = null; + }, + + onTimerEvent: function() { + if (!this.currentlyExecuting) { + try { + this.currentlyExecuting = true; + this.execute(); + this.currentlyExecuting = false; + } catch(e) { + this.currentlyExecuting = false; + throw e; + } + } + } +}); +Object.extend(String, { + interpret: function(value) { + return value == null ? '' : String(value); + }, + specialChar: { + '\b': '\\b', + '\t': '\\t', + '\n': '\\n', + '\f': '\\f', + '\r': '\\r', + '\\': '\\\\' + } +}); + +Object.extend(String.prototype, (function() { + + function prepareReplacement(replacement) { + if (Object.isFunction(replacement)) return replacement; + var template = new Template(replacement); + return function(match) { return template.evaluate(match) }; + } + + function gsub(pattern, replacement) { + var result = '', source = this, match; + replacement = prepareReplacement(replacement); + + if (Object.isString(pattern)) + pattern = RegExp.escape(pattern); + + if (!(pattern.length || pattern.source)) { + replacement = replacement(''); + return replacement + source.split('').join(replacement) + replacement; + } + + while (source.length > 0) { + if (match = source.match(pattern)) { + result += source.slice(0, match.index); + result += String.interpret(replacement(match)); + source = source.slice(match.index + match[0].length); + } else { + result += source, source = ''; + } + } + return result; + } + + function sub(pattern, replacement, count) { + replacement = prepareReplacement(replacement); + count = Object.isUndefined(count) ? 1 : count; + + return this.gsub(pattern, function(match) { + if (--count < 0) return match[0]; + return replacement(match); + }); + } + + function scan(pattern, iterator) { + this.gsub(pattern, iterator); + return String(this); + } + + function truncate(length, truncation) { + length = length || 30; + truncation = Object.isUndefined(truncation) ? '...' : truncation; + return this.length > length ? + this.slice(0, length - truncation.length) + truncation : String(this); + } + + function strip() { + return this.replace(/^\s+/, '').replace(/\s+$/, ''); + } + + function stripTags() { + return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); + } + + function stripScripts() { + return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); + } + + function extractScripts() { + var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); + var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); + return (this.match(matchAll) || []).map(function(scriptTag) { + return (scriptTag.match(matchOne) || ['', ''])[1]; + }); + } + + function evalScripts() { + return this.extractScripts().map(function(script) { return eval(script) }); + } + + function escapeHTML() { + return this.replace(/&/g,'&').replace(//g,'>'); + } + + function unescapeHTML() { + return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); + } + + + function toQueryParams(separator) { + var match = this.strip().match(/([^?#]*)(#.*)?$/); + if (!match) return { }; + + return match[1].split(separator || '&').inject({ }, function(hash, pair) { + if ((pair = pair.split('='))[0]) { + var key = decodeURIComponent(pair.shift()); + var value = pair.length > 1 ? pair.join('=') : pair[0]; + if (value != undefined) value = decodeURIComponent(value); + + if (key in hash) { + if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; + hash[key].push(value); + } + else hash[key] = value; + } + return hash; + }); + } + + function toArray() { + return this.split(''); + } + + function succ() { + return this.slice(0, this.length - 1) + + String.fromCharCode(this.charCodeAt(this.length - 1) + 1); + } + + function times(count) { + return count < 1 ? '' : new Array(count + 1).join(this); + } + + function camelize() { + var parts = this.split('-'), len = parts.length; + if (len == 1) return parts[0]; + + var camelized = this.charAt(0) == '-' + ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) + : parts[0]; + + for (var i = 1; i < len; i++) + camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); + + return camelized; + } + + function capitalize() { + return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); + } + + function underscore() { + return this.replace(/::/g, '/') + .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') + .replace(/([a-z\d])([A-Z])/g, '$1_$2') + .replace(/-/g, '_') + .toLowerCase(); + } + + function dasherize() { + return this.replace(/_/g, '-'); + } + + function inspect(useDoubleQuotes) { + var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { + if (character in String.specialChar) { + return String.specialChar[character]; + } + return '\\u00' + character.charCodeAt().toPaddedString(2, 16); + }); + if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; + return "'" + escapedString.replace(/'/g, '\\\'') + "'"; + } + + function toJSON() { + return this.inspect(true); + } + + function unfilterJSON(filter) { + return this.replace(filter || Prototype.JSONFilter, '$1'); + } + + function isJSON() { + var str = this; + if (str.blank()) return false; + str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); + return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); + } + + function evalJSON(sanitize) { + var json = this.unfilterJSON(); + try { + if (!sanitize || json.isJSON()) return eval('(' + json + ')'); + } catch (e) { } + throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); + } + + function include(pattern) { + return this.indexOf(pattern) > -1; + } + + function startsWith(pattern) { + return this.indexOf(pattern) === 0; + } + + function endsWith(pattern) { + var d = this.length - pattern.length; + return d >= 0 && this.lastIndexOf(pattern) === d; + } + + function empty() { + return this == ''; + } + + function blank() { + return /^\s*$/.test(this); + } + + function interpolate(object, pattern) { + return new Template(this, pattern).evaluate(object); + } + + return { + gsub: gsub, + sub: sub, + scan: scan, + truncate: truncate, + strip: String.prototype.trim ? String.prototype.trim : strip, + stripTags: stripTags, + stripScripts: stripScripts, + extractScripts: extractScripts, + evalScripts: evalScripts, + escapeHTML: escapeHTML, + unescapeHTML: unescapeHTML, + toQueryParams: toQueryParams, + parseQuery: toQueryParams, + toArray: toArray, + succ: succ, + times: times, + camelize: camelize, + capitalize: capitalize, + underscore: underscore, + dasherize: dasherize, + inspect: inspect, + toJSON: toJSON, + unfilterJSON: unfilterJSON, + isJSON: isJSON, + evalJSON: evalJSON, + include: include, + startsWith: startsWith, + endsWith: endsWith, + empty: empty, + blank: blank, + interpolate: interpolate + }; +})()); + +var Template = Class.create({ + initialize: function(template, pattern) { + this.template = template.toString(); + this.pattern = pattern || Template.Pattern; + }, + + evaluate: function(object) { + if (object && Object.isFunction(object.toTemplateReplacements)) + object = object.toTemplateReplacements(); + + return this.template.gsub(this.pattern, function(match) { + if (object == null) return (match[1] + ''); + + var before = match[1] || ''; + if (before == '\\') return match[2]; + + var ctx = object, expr = match[3]; + var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; + match = pattern.exec(expr); + if (match == null) return before; + + while (match != null) { + var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; + ctx = ctx[comp]; + if (null == ctx || '' == match[3]) break; + expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); + match = pattern.exec(expr); + } + + return before + String.interpret(ctx); + }); + } +}); +Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; + +var $break = { }; + +var Enumerable = (function() { + function each(iterator, context) { + var index = 0; + try { + this._each(function(value) { + iterator.call(context, value, index++); + }); + } catch (e) { + if (e != $break) throw e; + } + return this; + } + + function eachSlice(number, iterator, context) { + var index = -number, slices = [], array = this.toArray(); + if (number < 1) return array; + while ((index += number) < array.length) + slices.push(array.slice(index, index+number)); + return slices.collect(iterator, context); + } + + function all(iterator, context) { + iterator = iterator || Prototype.K; + var result = true; + this.each(function(value, index) { + result = result && !!iterator.call(context, value, index); + if (!result) throw $break; + }); + return result; + } + + function any(iterator, context) { + iterator = iterator || Prototype.K; + var result = false; + this.each(function(value, index) { + if (result = !!iterator.call(context, value, index)) + throw $break; + }); + return result; + } + + function collect(iterator, context) { + iterator = iterator || Prototype.K; + var results = []; + this.each(function(value, index) { + results.push(iterator.call(context, value, index)); + }); + return results; + } + + function detect(iterator, context) { + var result; + this.each(function(value, index) { + if (iterator.call(context, value, index)) { + result = value; + throw $break; + } + }); + return result; + } + + function findAll(iterator, context) { + var results = []; + this.each(function(value, index) { + if (iterator.call(context, value, index)) + results.push(value); + }); + return results; + } + + function grep(filter, iterator, context) { + iterator = iterator || Prototype.K; + var results = []; + + if (Object.isString(filter)) + filter = new RegExp(RegExp.escape(filter)); + + this.each(function(value, index) { + if (filter.match(value)) + results.push(iterator.call(context, value, index)); + }); + return results; + } + + function include(object) { + if (Object.isFunction(this.indexOf)) + if (this.indexOf(object) != -1) return true; + + var found = false; + this.each(function(value) { + if (value == object) { + found = true; + throw $break; + } + }); + return found; + } + + function inGroupsOf(number, fillWith) { + fillWith = Object.isUndefined(fillWith) ? null : fillWith; + return this.eachSlice(number, function(slice) { + while(slice.length < number) slice.push(fillWith); + return slice; + }); + } + + function inject(memo, iterator, context) { + this.each(function(value, index) { + memo = iterator.call(context, memo, value, index); + }); + return memo; + } + + function invoke(method) { + var args = $A(arguments).slice(1); + return this.map(function(value) { + return value[method].apply(value, args); + }); + } + + function max(iterator, context) { + iterator = iterator || Prototype.K; + var result; + this.each(function(value, index) { + value = iterator.call(context, value, index); + if (result == null || value >= result) + result = value; + }); + return result; + } + + function min(iterator, context) { + iterator = iterator || Prototype.K; + var result; + this.each(function(value, index) { + value = iterator.call(context, value, index); + if (result == null || value < result) + result = value; + }); + return result; + } + + function partition(iterator, context) { + iterator = iterator || Prototype.K; + var trues = [], falses = []; + this.each(function(value, index) { + (iterator.call(context, value, index) ? + trues : falses).push(value); + }); + return [trues, falses]; + } + + function pluck(property) { + var results = []; + this.each(function(value) { + results.push(value[property]); + }); + return results; + } + + function reject(iterator, context) { + var results = []; + this.each(function(value, index) { + if (!iterator.call(context, value, index)) + results.push(value); + }); + return results; + } + + function sortBy(iterator, context) { + return this.map(function(value, index) { + return { + value: value, + criteria: iterator.call(context, value, index) + }; + }).sort(function(left, right) { + var a = left.criteria, b = right.criteria; + return a < b ? -1 : a > b ? 1 : 0; + }).pluck('value'); + } + + function toArray() { + return this.map(); + } + + function zip() { + var iterator = Prototype.K, args = $A(arguments); + if (Object.isFunction(args.last())) + iterator = args.pop(); + + var collections = [this].concat(args).map($A); + return this.map(function(value, index) { + return iterator(collections.pluck(index)); + }); + } + + function size() { + return this.toArray().length; + } + + function inspect() { + return '#'; + } + + + + + + + + + + return { + each: each, + eachSlice: eachSlice, + all: all, + every: all, + any: any, + some: any, + collect: collect, + map: collect, + detect: detect, + findAll: findAll, + select: findAll, + filter: findAll, + grep: grep, + include: include, + member: include, + inGroupsOf: inGroupsOf, + inject: inject, + invoke: invoke, + max: max, + min: min, + partition: partition, + pluck: pluck, + reject: reject, + sortBy: sortBy, + toArray: toArray, + entries: toArray, + zip: zip, + size: size, + inspect: inspect, + find: detect + }; +})(); +function $A(iterable) { + if (!iterable) return []; + if ('toArray' in Object(iterable)) return iterable.toArray(); + var length = iterable.length || 0, results = new Array(length); + while (length--) results[length] = iterable[length]; + return results; +} + +function $w(string) { + if (!Object.isString(string)) return []; + string = string.strip(); + return string ? string.split(/\s+/) : []; +} + +Array.from = $A; + + +(function() { + var arrayProto = Array.prototype, + slice = arrayProto.slice, + _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available + + function each(iterator) { + for (var i = 0, length = this.length; i < length; i++) + iterator(this[i]); + } + if (!_each) _each = each; + + function clear() { + this.length = 0; + return this; + } + + function first() { + return this[0]; + } + + function last() { + return this[this.length - 1]; + } + + function compact() { + return this.select(function(value) { + return value != null; + }); + } + + function flatten() { + return this.inject([], function(array, value) { + if (Object.isArray(value)) + return array.concat(value.flatten()); + array.push(value); + return array; + }); + } + + function without() { + var values = slice.call(arguments, 0); + return this.select(function(value) { + return !values.include(value); + }); + } + + function reverse(inline) { + return (inline !== false ? this : this.toArray())._reverse(); + } + + function uniq(sorted) { + return this.inject([], function(array, value, index) { + if (0 == index || (sorted ? array.last() != value : !array.include(value))) + array.push(value); + return array; + }); + } + + function intersect(array) { + return this.uniq().findAll(function(item) { + return array.detect(function(value) { return item === value }); + }); + } + + + function clone() { + return slice.call(this, 0); + } + + function size() { + return this.length; + } + + function inspect() { + return '[' + this.map(Object.inspect).join(', ') + ']'; + } + + function toJSON() { + var results = []; + this.each(function(object) { + var value = Object.toJSON(object); + if (!Object.isUndefined(value)) results.push(value); + }); + return '[' + results.join(', ') + ']'; + } + + function indexOf(item, i) { + i || (i = 0); + var length = this.length; + if (i < 0) i = length + i; + for (; i < length; i++) + if (this[i] === item) return i; + return -1; + } + + function lastIndexOf(item, i) { + i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; + var n = this.slice(0, i).reverse().indexOf(item); + return (n < 0) ? n : i - n - 1; + } + + function concat() { + var array = slice.call(this, 0), item; + for (var i = 0, length = arguments.length; i < length; i++) { + item = arguments[i]; + if (Object.isArray(item) && !('callee' in item)) { + for (var j = 0, arrayLength = item.length; j < arrayLength; j++) + array.push(item[j]); + } else { + array.push(item); + } + } + return array; + } + + Object.extend(arrayProto, Enumerable); + + if (!arrayProto._reverse) + arrayProto._reverse = arrayProto.reverse; + + Object.extend(arrayProto, { + _each: _each, + clear: clear, + first: first, + last: last, + compact: compact, + flatten: flatten, + without: without, + reverse: reverse, + uniq: uniq, + intersect: intersect, + clone: clone, + toArray: clone, + size: size, + inspect: inspect, + toJSON: toJSON + }); + + var CONCAT_ARGUMENTS_BUGGY = (function() { + return [].concat(arguments)[0][0] !== 1; + })(1,2) + + if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; + + if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; + if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; +})(); +function $H(object) { + return new Hash(object); +}; + +var Hash = Class.create(Enumerable, (function() { + function initialize(object) { + this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); + } + + function _each(iterator) { + for (var key in this._object) { + var value = this._object[key], pair = [key, value]; + pair.key = key; + pair.value = value; + iterator(pair); + } + } + + function set(key, value) { + return this._object[key] = value; + } + + function get(key) { + if (this._object[key] !== Object.prototype[key]) + return this._object[key]; + } + + function unset(key) { + var value = this._object[key]; + delete this._object[key]; + return value; + } + + function toObject() { + return Object.clone(this._object); + } + + function keys() { + return this.pluck('key'); + } + + function values() { + return this.pluck('value'); + } + + function index(value) { + var match = this.detect(function(pair) { + return pair.value === value; + }); + return match && match.key; + } + + function merge(object) { + return this.clone().update(object); + } + + function update(object) { + return new Hash(object).inject(this, function(result, pair) { + result.set(pair.key, pair.value); + return result; + }); + } + + function toQueryPair(key, value) { + if (Object.isUndefined(value)) return key; + return key + '=' + encodeURIComponent(String.interpret(value)); + } + + function toQueryString() { + return this.inject([], function(results, pair) { + var key = encodeURIComponent(pair.key), values = pair.value; + + if (values && typeof values == 'object') { + if (Object.isArray(values)) + return results.concat(values.map(toQueryPair.curry(key))); + } else results.push(toQueryPair(key, values)); + return results; + }).join('&'); + } + + function inspect() { + return '#'; + } + + function toJSON() { + return Object.toJSON(this.toObject()); + } + + function clone() { + return new Hash(this); + } + + return { + initialize: initialize, + _each: _each, + set: set, + get: get, + unset: unset, + toObject: toObject, + toTemplateReplacements: toObject, + keys: keys, + values: values, + index: index, + merge: merge, + update: update, + toQueryString: toQueryString, + inspect: inspect, + toJSON: toJSON, + clone: clone + }; +})()); + +Hash.from = $H; +Object.extend(Number.prototype, (function() { + function toColorPart() { + return this.toPaddedString(2, 16); + } + + function succ() { + return this + 1; + } + + function times(iterator, context) { + $R(0, this, true).each(iterator, context); + return this; + } + + function toPaddedString(length, radix) { + var string = this.toString(radix || 10); + return '0'.times(length - string.length) + string; + } + + function toJSON() { + return isFinite(this) ? this.toString() : 'null'; + } + + function abs() { + return Math.abs(this); + } + + function round() { + return Math.round(this); + } + + function ceil() { + return Math.ceil(this); + } + + function floor() { + return Math.floor(this); + } + + return { + toColorPart: toColorPart, + succ: succ, + times: times, + toPaddedString: toPaddedString, + toJSON: toJSON, + abs: abs, + round: round, + ceil: ceil, + floor: floor + }; +})()); + +function $R(start, end, exclusive) { + return new ObjectRange(start, end, exclusive); +} + +var ObjectRange = Class.create(Enumerable, (function() { + function initialize(start, end, exclusive) { + this.start = start; + this.end = end; + this.exclusive = exclusive; + } + + function _each(iterator) { + var value = this.start; + while (this.include(value)) { + iterator(value); + value = value.succ(); + } + } + + function include(value) { + if (value < this.start) + return false; + if (this.exclusive) + return value < this.end; + return value <= this.end; + } + + return { + initialize: initialize, + _each: _each, + include: include + }; +})()); + + + +var Ajax = { + getTransport: function() { + return Try.these( + function() {return new XMLHttpRequest()}, + function() {return new ActiveXObject('Msxml2.XMLHTTP')}, + function() {return new ActiveXObject('Microsoft.XMLHTTP')} + ) || false; + }, + + activeRequestCount: 0 +}; + +Ajax.Responders = { + responders: [], + + _each: function(iterator) { + this.responders._each(iterator); + }, + + register: function(responder) { + if (!this.include(responder)) + this.responders.push(responder); + }, + + unregister: function(responder) { + this.responders = this.responders.without(responder); + }, + + dispatch: function(callback, request, transport, json) { + this.each(function(responder) { + if (Object.isFunction(responder[callback])) { + try { + responder[callback].apply(responder, [request, transport, json]); + } catch (e) { } + } + }); + } +}; + +Object.extend(Ajax.Responders, Enumerable); + +Ajax.Responders.register({ + onCreate: function() { Ajax.activeRequestCount++ }, + onComplete: function() { Ajax.activeRequestCount-- } +}); +Ajax.Base = Class.create({ + initialize: function(options) { + this.options = { + method: 'post', + asynchronous: true, + contentType: 'application/x-www-form-urlencoded', + encoding: 'UTF-8', + parameters: '', + evalJSON: true, + evalJS: true + }; + Object.extend(this.options, options || { }); + + this.options.method = this.options.method.toLowerCase(); + + if (Object.isString(this.options.parameters)) + this.options.parameters = this.options.parameters.toQueryParams(); + else if (Object.isHash(this.options.parameters)) + this.options.parameters = this.options.parameters.toObject(); + } +}); +Ajax.Request = Class.create(Ajax.Base, { + _complete: false, + + initialize: function($super, url, options) { + $super(options); + this.transport = Ajax.getTransport(); + this.request(url); + }, + + request: function(url) { + this.url = url; + this.method = this.options.method; + var params = Object.clone(this.options.parameters); + + if (!['get', 'post'].include(this.method)) { + params['_method'] = this.method; + this.method = 'post'; + } + + this.parameters = params; + + if (params = Object.toQueryString(params)) { + if (this.method == 'get') + this.url += (this.url.include('?') ? '&' : '?') + params; + else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) + params += '&_='; + } + + try { + var response = new Ajax.Response(this); + if (this.options.onCreate) this.options.onCreate(response); + Ajax.Responders.dispatch('onCreate', this, response); + + this.transport.open(this.method.toUpperCase(), this.url, + this.options.asynchronous); + + if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); + + this.transport.onreadystatechange = this.onStateChange.bind(this); + this.setRequestHeaders(); + + this.body = this.method == 'post' ? (this.options.postBody || params) : null; + this.transport.send(this.body); + + /* Force Firefox to handle ready state 4 for synchronous requests */ + if (!this.options.asynchronous && this.transport.overrideMimeType) + this.onStateChange(); + + } + catch (e) { + this.dispatchException(e); + } + }, + + onStateChange: function() { + var readyState = this.transport.readyState; + if (readyState > 1 && !((readyState == 4) && this._complete)) + this.respondToReadyState(this.transport.readyState); + }, + + setRequestHeaders: function() { + var headers = { + 'X-Requested-With': 'XMLHttpRequest', + 'X-Prototype-Version': Prototype.Version, + 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' + }; + + if (this.method == 'post') { + headers['Content-type'] = this.options.contentType + + (this.options.encoding ? '; charset=' + this.options.encoding : ''); + + /* Force "Connection: close" for older Mozilla browsers to work + * around a bug where XMLHttpRequest sends an incorrect + * Content-length header. See Mozilla Bugzilla #246651. + */ + if (this.transport.overrideMimeType && + (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) + headers['Connection'] = 'close'; + } + + if (typeof this.options.requestHeaders == 'object') { + var extras = this.options.requestHeaders; + + if (Object.isFunction(extras.push)) + for (var i = 0, length = extras.length; i < length; i += 2) + headers[extras[i]] = extras[i+1]; + else + $H(extras).each(function(pair) { headers[pair.key] = pair.value }); + } + + for (var name in headers) + this.transport.setRequestHeader(name, headers[name]); + }, + + success: function() { + var status = this.getStatus(); + return !status || (status >= 200 && status < 300); + }, + + getStatus: function() { + try { + return this.transport.status || 0; + } catch (e) { return 0 } + }, + + respondToReadyState: function(readyState) { + var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); + + if (state == 'Complete') { + try { + this._complete = true; + (this.options['on' + response.status] + || this.options['on' + (this.success() ? 'Success' : 'Failure')] + || Prototype.emptyFunction)(response, response.headerJSON); + } catch (e) { + this.dispatchException(e); + } + + var contentType = response.getHeader('Content-type'); + if (this.options.evalJS == 'force' + || (this.options.evalJS && this.isSameOrigin() && contentType + && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) + this.evalResponse(); + } + + try { + (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); + Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); + } catch (e) { + this.dispatchException(e); + } + + if (state == 'Complete') { + this.transport.onreadystatechange = Prototype.emptyFunction; + } + }, + + isSameOrigin: function() { + var m = this.url.match(/^\s*https?:\/\/[^\/]*/); + return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ + protocol: location.protocol, + domain: document.domain, + port: location.port ? ':' + location.port : '' + })); + }, + + getHeader: function(name) { + try { + return this.transport.getResponseHeader(name) || null; + } catch (e) { return null; } + }, + + evalResponse: function() { + try { + return eval((this.transport.responseText || '').unfilterJSON()); + } catch (e) { + this.dispatchException(e); + } + }, + + dispatchException: function(exception) { + (this.options.onException || Prototype.emptyFunction)(this, exception); + Ajax.Responders.dispatch('onException', this, exception); + } +}); + +Ajax.Request.Events = + ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; + + + + + + + + +Ajax.Response = Class.create({ + initialize: function(request){ + this.request = request; + var transport = this.transport = request.transport, + readyState = this.readyState = transport.readyState; + + if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { + this.status = this.getStatus(); + this.statusText = this.getStatusText(); + this.responseText = String.interpret(transport.responseText); + this.headerJSON = this._getHeaderJSON(); + } + + if(readyState == 4) { + var xml = transport.responseXML; + this.responseXML = Object.isUndefined(xml) ? null : xml; + this.responseJSON = this._getResponseJSON(); + } + }, + + status: 0, + + statusText: '', + + getStatus: Ajax.Request.prototype.getStatus, + + getStatusText: function() { + try { + return this.transport.statusText || ''; + } catch (e) { return '' } + }, + + getHeader: Ajax.Request.prototype.getHeader, + + getAllHeaders: function() { + try { + return this.getAllResponseHeaders(); + } catch (e) { return null } + }, + + getResponseHeader: function(name) { + return this.transport.getResponseHeader(name); + }, + + getAllResponseHeaders: function() { + return this.transport.getAllResponseHeaders(); + }, + + _getHeaderJSON: function() { + var json = this.getHeader('X-JSON'); + if (!json) return null; + json = decodeURIComponent(escape(json)); + try { + return json.evalJSON(this.request.options.sanitizeJSON || + !this.request.isSameOrigin()); + } catch (e) { + this.request.dispatchException(e); + } + }, + + _getResponseJSON: function() { + var options = this.request.options; + if (!options.evalJSON || (options.evalJSON != 'force' && + !(this.getHeader('Content-type') || '').include('application/json')) || + this.responseText.blank()) + return null; + try { + return this.responseText.evalJSON(options.sanitizeJSON || + !this.request.isSameOrigin()); + } catch (e) { + this.request.dispatchException(e); + } + } +}); + +Ajax.Updater = Class.create(Ajax.Request, { + initialize: function($super, container, url, options) { + this.container = { + success: (container.success || container), + failure: (container.failure || (container.success ? null : container)) + }; + + options = Object.clone(options); + var onComplete = options.onComplete; + options.onComplete = (function(response, json) { + this.updateContent(response.responseText); + if (Object.isFunction(onComplete)) onComplete(response, json); + }).bind(this); + + $super(url, options); + }, + + updateContent: function(responseText) { + var receiver = this.container[this.success() ? 'success' : 'failure'], + options = this.options; + + if (!options.evalScripts) responseText = responseText.stripScripts(); + + if (receiver = $(receiver)) { + if (options.insertion) { + if (Object.isString(options.insertion)) { + var insertion = { }; insertion[options.insertion] = responseText; + receiver.insert(insertion); + } + else options.insertion(receiver, responseText); + } + else receiver.update(responseText); + } + } +}); + +Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { + initialize: function($super, container, url, options) { + $super(options); + this.onComplete = this.options.onComplete; + + this.frequency = (this.options.frequency || 2); + this.decay = (this.options.decay || 1); + + this.updater = { }; + this.container = container; + this.url = url; + + this.start(); + }, + + start: function() { + this.options.onComplete = this.updateComplete.bind(this); + this.onTimerEvent(); + }, + + stop: function() { + this.updater.options.onComplete = undefined; + clearTimeout(this.timer); + (this.onComplete || Prototype.emptyFunction).apply(this, arguments); + }, + + updateComplete: function(response) { + if (this.options.decay) { + this.decay = (response.responseText == this.lastText ? + this.decay * this.options.decay : 1); + + this.lastText = response.responseText; + } + this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); + }, + + onTimerEvent: function() { + this.updater = new Ajax.Updater(this.container, this.url, this.options); + } +}); + + + +function $(element) { + if (arguments.length > 1) { + for (var i = 0, elements = [], length = arguments.length; i < length; i++) + elements.push($(arguments[i])); + return elements; + } + if (Object.isString(element)) + element = document.getElementById(element); + return Element.extend(element); +} + +if (Prototype.BrowserFeatures.XPath) { + document._getElementsByXPath = function(expression, parentElement) { + var results = []; + var query = document.evaluate(expression, $(parentElement) || document, + null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); + for (var i = 0, length = query.snapshotLength; i < length; i++) + results.push(Element.extend(query.snapshotItem(i))); + return results; + }; +} + +/*--------------------------------------------------------------------------*/ + +if (!window.Node) var Node = { }; + +if (!Node.ELEMENT_NODE) { + Object.extend(Node, { + ELEMENT_NODE: 1, + ATTRIBUTE_NODE: 2, + TEXT_NODE: 3, + CDATA_SECTION_NODE: 4, + ENTITY_REFERENCE_NODE: 5, + ENTITY_NODE: 6, + PROCESSING_INSTRUCTION_NODE: 7, + COMMENT_NODE: 8, + DOCUMENT_NODE: 9, + DOCUMENT_TYPE_NODE: 10, + DOCUMENT_FRAGMENT_NODE: 11, + NOTATION_NODE: 12 + }); +} + + +(function(global) { + + var SETATTRIBUTE_IGNORES_NAME = (function(){ + var elForm = document.createElement("form"); + var elInput = document.createElement("input"); + var root = document.documentElement; + elInput.setAttribute("name", "test"); + elForm.appendChild(elInput); + root.appendChild(elForm); + var isBuggy = elForm.elements + ? (typeof elForm.elements.test == "undefined") + : null; + root.removeChild(elForm); + elForm = elInput = null; + return isBuggy; + })(); + + var element = global.Element; + global.Element = function(tagName, attributes) { + attributes = attributes || { }; + tagName = tagName.toLowerCase(); + var cache = Element.cache; + if (SETATTRIBUTE_IGNORES_NAME && attributes.name) { + tagName = '<' + tagName + ' name="' + attributes.name + '">'; + delete attributes.name; + return Element.writeAttribute(document.createElement(tagName), attributes); + } + if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); + return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); + }; + Object.extend(global.Element, element || { }); + if (element) global.Element.prototype = element.prototype; +})(this); + +Element.cache = { }; +Element.idCounter = 1; + +Element.Methods = { + visible: function(element) { + return $(element).style.display != 'none'; + }, + + toggle: function(element) { + element = $(element); + Element[Element.visible(element) ? 'hide' : 'show'](element); + return element; + }, + + + hide: function(element) { + element = $(element); + element.style.display = 'none'; + return element; + }, + + show: function(element) { + element = $(element); + element.style.display = ''; + return element; + }, + + remove: function(element) { + element = $(element); + element.parentNode.removeChild(element); + return element; + }, + + update: (function(){ + + var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ + var el = document.createElement("select"), + isBuggy = true; + el.innerHTML = ""; + if (el.options && el.options[0]) { + isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; + } + el = null; + return isBuggy; + })(); + + var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ + try { + var el = document.createElement("table"); + if (el && el.tBodies) { + el.innerHTML = "test"; + var isBuggy = typeof el.tBodies[0] == "undefined"; + el = null; + return isBuggy; + } + } catch (e) { + return true; + } + })(); + + var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { + var s = document.createElement("script"), + isBuggy = false; + try { + s.appendChild(document.createTextNode("")); + isBuggy = !s.firstChild || + s.firstChild && s.firstChild.nodeType !== 3; + } catch (e) { + isBuggy = true; + } + s = null; + return isBuggy; + })(); + + function update(element, content) { + element = $(element); + + if (content && content.toElement) + content = content.toElement(); + + if (Object.isElement(content)) + return element.update().insert(content); + + content = Object.toHTML(content); + + var tagName = element.tagName.toUpperCase(); + + if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { + element.text = content; + return element; + } + + if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) { + if (tagName in Element._insertionTranslations.tags) { + while (element.firstChild) { + element.removeChild(element.firstChild); + } + Element._getContentFromAnonymousElement(tagName, content.stripScripts()) + .each(function(node) { + element.appendChild(node) + }); + } + else { + element.innerHTML = content.stripScripts(); + } + } + else { + element.innerHTML = content.stripScripts(); + } + + content.evalScripts.bind(content).defer(); + return element; + } + + return update; + })(), + + replace: function(element, content) { + element = $(element); + if (content && content.toElement) content = content.toElement(); + else if (!Object.isElement(content)) { + content = Object.toHTML(content); + var range = element.ownerDocument.createRange(); + range.selectNode(element); + content.evalScripts.bind(content).defer(); + content = range.createContextualFragment(content.stripScripts()); + } + element.parentNode.replaceChild(content, element); + return element; + }, + + insert: function(element, insertions) { + element = $(element); + + if (Object.isString(insertions) || Object.isNumber(insertions) || + Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) + insertions = {bottom:insertions}; + + var content, insert, tagName, childNodes; + + for (var position in insertions) { + content = insertions[position]; + position = position.toLowerCase(); + insert = Element._insertionTranslations[position]; + + if (content && content.toElement) content = content.toElement(); + if (Object.isElement(content)) { + insert(element, content); + continue; + } + + content = Object.toHTML(content); + + tagName = ((position == 'before' || position == 'after') + ? element.parentNode : element).tagName.toUpperCase(); + + childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); + + if (position == 'top' || position == 'after') childNodes.reverse(); + childNodes.each(insert.curry(element)); + + content.evalScripts.bind(content).defer(); + } + + return element; + }, + + wrap: function(element, wrapper, attributes) { + element = $(element); + if (Object.isElement(wrapper)) + $(wrapper).writeAttribute(attributes || { }); + else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); + else wrapper = new Element('div', wrapper); + if (element.parentNode) + element.parentNode.replaceChild(wrapper, element); + wrapper.appendChild(element); + return wrapper; + }, + + inspect: function(element) { + element = $(element); + var result = '<' + element.tagName.toLowerCase(); + $H({'id': 'id', 'className': 'class'}).each(function(pair) { + var property = pair.first(), attribute = pair.last(); + var value = (element[property] || '').toString(); + if (value) result += ' ' + attribute + '=' + value.inspect(true); + }); + return result + '>'; + }, + + recursivelyCollect: function(element, property) { + element = $(element); + var elements = []; + while (element = element[property]) + if (element.nodeType == 1) + elements.push(Element.extend(element)); + return elements; + }, + + ancestors: function(element) { + return Element.recursivelyCollect(element, 'parentNode'); + }, + + descendants: function(element) { + return Element.select(element, "*"); + }, + + firstDescendant: function(element) { + element = $(element).firstChild; + while (element && element.nodeType != 1) element = element.nextSibling; + return $(element); + }, + + immediateDescendants: function(element) { + if (!(element = $(element).firstChild)) return []; + while (element && element.nodeType != 1) element = element.nextSibling; + if (element) return [element].concat($(element).nextSiblings()); + return []; + }, + + previousSiblings: function(element) { + return Element.recursivelyCollect(element, 'previousSibling'); + }, + + nextSiblings: function(element) { + return Element.recursivelyCollect(element, 'nextSibling'); + }, + + siblings: function(element) { + element = $(element); + return Element.previousSiblings(element).reverse() + .concat(Element.nextSiblings(element)); + }, + + match: function(element, selector) { + if (Object.isString(selector)) + selector = new Selector(selector); + return selector.match($(element)); + }, + + up: function(element, expression, index) { + element = $(element); + if (arguments.length == 1) return $(element.parentNode); + var ancestors = Element.ancestors(element); + return Object.isNumber(expression) ? ancestors[expression] : + Selector.findElement(ancestors, expression, index); + }, + + down: function(element, expression, index) { + element = $(element); + if (arguments.length == 1) return Element.firstDescendant(element); + return Object.isNumber(expression) ? Element.descendants(element)[expression] : + Element.select(element, expression)[index || 0]; + }, + + previous: function(element, expression, index) { + element = $(element); + if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); + var previousSiblings = Element.previousSiblings(element); + return Object.isNumber(expression) ? previousSiblings[expression] : + Selector.findElement(previousSiblings, expression, index); + }, + + next: function(element, expression, index) { + element = $(element); + if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); + var nextSiblings = Element.nextSiblings(element); + return Object.isNumber(expression) ? nextSiblings[expression] : + Selector.findElement(nextSiblings, expression, index); + }, + + + select: function(element) { + var args = Array.prototype.slice.call(arguments, 1); + return Selector.findChildElements(element, args); + }, + + adjacent: function(element) { + var args = Array.prototype.slice.call(arguments, 1); + return Selector.findChildElements(element.parentNode, args).without(element); + }, + + identify: function(element) { + element = $(element); + var id = Element.readAttribute(element, 'id'); + if (id) return id; + do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id)); + Element.writeAttribute(element, 'id', id); + return id; + }, + + readAttribute: function(element, name) { + element = $(element); + if (Prototype.Browser.IE) { + var t = Element._attributeTranslations.read; + if (t.values[name]) return t.values[name](element, name); + if (t.names[name]) name = t.names[name]; + if (name.include(':')) { + return (!element.attributes || !element.attributes[name]) ? null : + element.attributes[name].value; + } + } + return element.getAttribute(name); + }, + + writeAttribute: function(element, name, value) { + element = $(element); + var attributes = { }, t = Element._attributeTranslations.write; + + if (typeof name == 'object') attributes = name; + else attributes[name] = Object.isUndefined(value) ? true : value; + + for (var attr in attributes) { + name = t.names[attr] || attr; + value = attributes[attr]; + if (t.values[attr]) name = t.values[attr](element, value); + if (value === false || value === null) + element.removeAttribute(name); + else if (value === true) + element.setAttribute(name, name); + else element.setAttribute(name, value); + } + return element; + }, + + getHeight: function(element) { + return Element.getDimensions(element).height; + }, + + getWidth: function(element) { + return Element.getDimensions(element).width; + }, + + classNames: function(element) { + return new Element.ClassNames(element); + }, + + hasClassName: function(element, className) { + if (!(element = $(element))) return; + var elementClassName = element.className; + return (elementClassName.length > 0 && (elementClassName == className || + new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); + }, + + addClassName: function(element, className) { + if (!(element = $(element))) return; + if (!Element.hasClassName(element, className)) + element.className += (element.className ? ' ' : '') + className; + return element; + }, + + removeClassName: function(element, className) { + if (!(element = $(element))) return; + element.className = element.className.replace( + new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); + return element; + }, + + toggleClassName: function(element, className) { + if (!(element = $(element))) return; + return Element[Element.hasClassName(element, className) ? + 'removeClassName' : 'addClassName'](element, className); + }, + + cleanWhitespace: function(element) { + element = $(element); + var node = element.firstChild; + while (node) { + var nextNode = node.nextSibling; + if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) + element.removeChild(node); + node = nextNode; + } + return element; + }, + + empty: function(element) { + return $(element).innerHTML.blank(); + }, + + descendantOf: function(element, ancestor) { + element = $(element), ancestor = $(ancestor); + + if (element.compareDocumentPosition) + return (element.compareDocumentPosition(ancestor) & 8) === 8; + + if (ancestor.contains) + return ancestor.contains(element) && ancestor !== element; + + while (element = element.parentNode) + if (element == ancestor) return true; + + return false; + }, + + scrollTo: function(element) { + element = $(element); + var pos = Element.cumulativeOffset(element); + window.scrollTo(pos[0], pos[1]); + return element; + }, + + getStyle: function(element, style) { + element = $(element); + style = style == 'float' ? 'cssFloat' : style.camelize(); + var value = element.style[style]; + if (!value || value == 'auto') { + var css = document.defaultView.getComputedStyle(element, null); + value = css ? css[style] : null; + } + if (style == 'opacity') return value ? parseFloat(value) : 1.0; + return value == 'auto' ? null : value; + }, + + getOpacity: function(element) { + return $(element).getStyle('opacity'); + }, + + setStyle: function(element, styles) { + element = $(element); + var elementStyle = element.style, match; + if (Object.isString(styles)) { + element.style.cssText += ';' + styles; + return styles.include('opacity') ? + element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; + } + for (var property in styles) + if (property == 'opacity') element.setOpacity(styles[property]); + else + elementStyle[(property == 'float' || property == 'cssFloat') ? + (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : + property] = styles[property]; + + return element; + }, + + setOpacity: function(element, value) { + element = $(element); + element.style.opacity = (value == 1 || value === '') ? '' : + (value < 0.00001) ? 0 : value; + return element; + }, + + getDimensions: function(element) { + element = $(element); + var display = Element.getStyle(element, 'display'); + if (display != 'none' && display != null) // Safari bug + return {width: element.offsetWidth, height: element.offsetHeight}; + + var els = element.style; + var originalVisibility = els.visibility; + var originalPosition = els.position; + var originalDisplay = els.display; + els.visibility = 'hidden'; + if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari + els.position = 'absolute'; + els.display = 'block'; + var originalWidth = element.clientWidth; + var originalHeight = element.clientHeight; + els.display = originalDisplay; + els.position = originalPosition; + els.visibility = originalVisibility; + return {width: originalWidth, height: originalHeight}; + }, + + makePositioned: function(element) { + element = $(element); + var pos = Element.getStyle(element, 'position'); + if (pos == 'static' || !pos) { + element._madePositioned = true; + element.style.position = 'relative'; + if (Prototype.Browser.Opera) { + element.style.top = 0; + element.style.left = 0; + } + } + return element; + }, + + undoPositioned: function(element) { + element = $(element); + if (element._madePositioned) { + element._madePositioned = undefined; + element.style.position = + element.style.top = + element.style.left = + element.style.bottom = + element.style.right = ''; + } + return element; + }, + + makeClipping: function(element) { + element = $(element); + if (element._overflow) return element; + element._overflow = Element.getStyle(element, 'overflow') || 'auto'; + if (element._overflow !== 'hidden') + element.style.overflow = 'hidden'; + return element; + }, + + undoClipping: function(element) { + element = $(element); + if (!element._overflow) return element; + element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; + element._overflow = null; + return element; + }, + + cumulativeOffset: function(element) { + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + element = element.offsetParent; + } while (element); + return Element._returnOffset(valueL, valueT); + }, + + positionedOffset: function(element) { + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + element = element.offsetParent; + if (element) { + if (element.tagName.toUpperCase() == 'BODY') break; + var p = Element.getStyle(element, 'position'); + if (p !== 'static') break; + } + } while (element); + return Element._returnOffset(valueL, valueT); + }, + + absolutize: function(element) { + element = $(element); + if (Element.getStyle(element, 'position') == 'absolute') return element; + + var offsets = Element.positionedOffset(element); + var top = offsets[1]; + var left = offsets[0]; + var width = element.clientWidth; + var height = element.clientHeight; + + element._originalLeft = left - parseFloat(element.style.left || 0); + element._originalTop = top - parseFloat(element.style.top || 0); + element._originalWidth = element.style.width; + element._originalHeight = element.style.height; + + element.style.position = 'absolute'; + element.style.top = top + 'px'; + element.style.left = left + 'px'; + element.style.width = width + 'px'; + element.style.height = height + 'px'; + return element; + }, + + relativize: function(element) { + element = $(element); + if (Element.getStyle(element, 'position') == 'relative') return element; + + element.style.position = 'relative'; + var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); + var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); + + element.style.top = top + 'px'; + element.style.left = left + 'px'; + element.style.height = element._originalHeight; + element.style.width = element._originalWidth; + return element; + }, + + cumulativeScrollOffset: function(element) { + var valueT = 0, valueL = 0; + do { + valueT += element.scrollTop || 0; + valueL += element.scrollLeft || 0; + element = element.parentNode; + } while (element); + return Element._returnOffset(valueL, valueT); + }, + + getOffsetParent: function(element) { + if (element.offsetParent) return $(element.offsetParent); + if (element == document.body) return $(element); + + while ((element = element.parentNode) && element != document.body) + if (Element.getStyle(element, 'position') != 'static') + return $(element); + + return $(document.body); + }, + + viewportOffset: function(forElement) { + var valueT = 0, valueL = 0; + + var element = forElement; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + + if (element.offsetParent == document.body && + Element.getStyle(element, 'position') == 'absolute') break; + + } while (element = element.offsetParent); + + element = forElement; + do { + if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) { + valueT -= element.scrollTop || 0; + valueL -= element.scrollLeft || 0; + } + } while (element = element.parentNode); + + return Element._returnOffset(valueL, valueT); + }, + + clonePosition: function(element, source) { + var options = Object.extend({ + setLeft: true, + setTop: true, + setWidth: true, + setHeight: true, + offsetTop: 0, + offsetLeft: 0 + }, arguments[2] || { }); + + source = $(source); + var p = Element.viewportOffset(source); + + element = $(element); + var delta = [0, 0]; + var parent = null; + if (Element.getStyle(element, 'position') == 'absolute') { + parent = Element.getOffsetParent(element); + delta = Element.viewportOffset(parent); + } + + if (parent == document.body) { + delta[0] -= document.body.offsetLeft; + delta[1] -= document.body.offsetTop; + } + + if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; + if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; + if (options.setWidth) element.style.width = source.offsetWidth + 'px'; + if (options.setHeight) element.style.height = source.offsetHeight + 'px'; + return element; + } +}; + +Object.extend(Element.Methods, { + getElementsBySelector: Element.Methods.select, + + childElements: Element.Methods.immediateDescendants +}); + +Element._attributeTranslations = { + write: { + names: { + className: 'class', + htmlFor: 'for' + }, + values: { } + } +}; + +if (Prototype.Browser.Opera) { + Element.Methods.getStyle = Element.Methods.getStyle.wrap( + function(proceed, element, style) { + switch (style) { + case 'left': case 'top': case 'right': case 'bottom': + if (proceed(element, 'position') === 'static') return null; + case 'height': case 'width': + if (!Element.visible(element)) return null; + + var dim = parseInt(proceed(element, style), 10); + + if (dim !== element['offset' + style.capitalize()]) + return dim + 'px'; + + var properties; + if (style === 'height') { + properties = ['border-top-width', 'padding-top', + 'padding-bottom', 'border-bottom-width']; + } + else { + properties = ['border-left-width', 'padding-left', + 'padding-right', 'border-right-width']; + } + return properties.inject(dim, function(memo, property) { + var val = proceed(element, property); + return val === null ? memo : memo - parseInt(val, 10); + }) + 'px'; + default: return proceed(element, style); + } + } + ); + + Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( + function(proceed, element, attribute) { + if (attribute === 'title') return element.title; + return proceed(element, attribute); + } + ); +} + +else if (Prototype.Browser.IE) { + Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( + function(proceed, element) { + element = $(element); + try { element.offsetParent } + catch(e) { return $(document.body) } + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + } + ); + + $w('positionedOffset viewportOffset').each(function(method) { + Element.Methods[method] = Element.Methods[method].wrap( + function(proceed, element) { + element = $(element); + try { element.offsetParent } + catch(e) { return Element._returnOffset(0,0) } + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + var offsetParent = element.getOffsetParent(); + if (offsetParent && offsetParent.getStyle('position') === 'fixed') + offsetParent.setStyle({ zoom: 1 }); + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + } + ); + }); + + Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap( + function(proceed, element) { + try { element.offsetParent } + catch(e) { return Element._returnOffset(0,0) } + return proceed(element); + } + ); + + Element.Methods.getStyle = function(element, style) { + element = $(element); + style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); + var value = element.style[style]; + if (!value && element.currentStyle) value = element.currentStyle[style]; + + if (style == 'opacity') { + if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) + if (value[1]) return parseFloat(value[1]) / 100; + return 1.0; + } + + if (value == 'auto') { + if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) + return element['offset' + style.capitalize()] + 'px'; + return null; + } + return value; + }; + + Element.Methods.setOpacity = function(element, value) { + function stripAlpha(filter){ + return filter.replace(/alpha\([^\)]*\)/gi,''); + } + element = $(element); + var currentStyle = element.currentStyle; + if ((currentStyle && !currentStyle.hasLayout) || + (!currentStyle && element.style.zoom == 'normal')) + element.style.zoom = 1; + + var filter = element.getStyle('filter'), style = element.style; + if (value == 1 || value === '') { + (filter = stripAlpha(filter)) ? + style.filter = filter : style.removeAttribute('filter'); + return element; + } else if (value < 0.00001) value = 0; + style.filter = stripAlpha(filter) + + 'alpha(opacity=' + (value * 100) + ')'; + return element; + }; + + Element._attributeTranslations = (function(){ + + var classProp = 'className'; + var forProp = 'for'; + + var el = document.createElement('div'); + + el.setAttribute(classProp, 'x'); + + if (el.className !== 'x') { + el.setAttribute('class', 'x'); + if (el.className === 'x') { + classProp = 'class'; + } + } + el = null; + + el = document.createElement('label'); + el.setAttribute(forProp, 'x'); + if (el.htmlFor !== 'x') { + el.setAttribute('htmlFor', 'x'); + if (el.htmlFor === 'x') { + forProp = 'htmlFor'; + } + } + el = null; + + return { + read: { + names: { + 'class': classProp, + 'className': classProp, + 'for': forProp, + 'htmlFor': forProp + }, + values: { + _getAttr: function(element, attribute) { + return element.getAttribute(attribute); + }, + _getAttr2: function(element, attribute) { + return element.getAttribute(attribute, 2); + }, + _getAttrNode: function(element, attribute) { + var node = element.getAttributeNode(attribute); + return node ? node.value : ""; + }, + _getEv: (function(){ + + var el = document.createElement('div'); + el.onclick = Prototype.emptyFunction; + var value = el.getAttribute('onclick'); + var f; + + if (String(value).indexOf('{') > -1) { + f = function(element, attribute) { + attribute = element.getAttribute(attribute); + if (!attribute) return null; + attribute = attribute.toString(); + attribute = attribute.split('{')[1]; + attribute = attribute.split('}')[0]; + return attribute.strip(); + }; + } + else if (value === '') { + f = function(element, attribute) { + attribute = element.getAttribute(attribute); + if (!attribute) return null; + return attribute.strip(); + }; + } + el = null; + return f; + })(), + _flag: function(element, attribute) { + return $(element).hasAttribute(attribute) ? attribute : null; + }, + style: function(element) { + return element.style.cssText.toLowerCase(); + }, + title: function(element) { + return element.title; + } + } + } + } + })(); + + Element._attributeTranslations.write = { + names: Object.extend({ + cellpadding: 'cellPadding', + cellspacing: 'cellSpacing' + }, Element._attributeTranslations.read.names), + values: { + checked: function(element, value) { + element.checked = !!value; + }, + + style: function(element, value) { + element.style.cssText = value ? value : ''; + } + } + }; + + Element._attributeTranslations.has = {}; + + $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + + 'encType maxLength readOnly longDesc frameBorder').each(function(attr) { + Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; + Element._attributeTranslations.has[attr.toLowerCase()] = attr; + }); + + (function(v) { + Object.extend(v, { + href: v._getAttr2, + src: v._getAttr2, + type: v._getAttr, + action: v._getAttrNode, + disabled: v._flag, + checked: v._flag, + readonly: v._flag, + multiple: v._flag, + onload: v._getEv, + onunload: v._getEv, + onclick: v._getEv, + ondblclick: v._getEv, + onmousedown: v._getEv, + onmouseup: v._getEv, + onmouseover: v._getEv, + onmousemove: v._getEv, + onmouseout: v._getEv, + onfocus: v._getEv, + onblur: v._getEv, + onkeypress: v._getEv, + onkeydown: v._getEv, + onkeyup: v._getEv, + onsubmit: v._getEv, + onreset: v._getEv, + onselect: v._getEv, + onchange: v._getEv + }); + })(Element._attributeTranslations.read.values); + + if (Prototype.BrowserFeatures.ElementExtensions) { + (function() { + function _descendants(element) { + var nodes = element.getElementsByTagName('*'), results = []; + for (var i = 0, node; node = nodes[i]; i++) + if (node.tagName !== "!") // Filter out comment nodes. + results.push(node); + return results; + } + + Element.Methods.down = function(element, expression, index) { + element = $(element); + if (arguments.length == 1) return element.firstDescendant(); + return Object.isNumber(expression) ? _descendants(element)[expression] : + Element.select(element, expression)[index || 0]; + } + })(); + } + +} + +else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { + Element.Methods.setOpacity = function(element, value) { + element = $(element); + element.style.opacity = (value == 1) ? 0.999999 : + (value === '') ? '' : (value < 0.00001) ? 0 : value; + return element; + }; +} + +else if (Prototype.Browser.WebKit) { + Element.Methods.setOpacity = function(element, value) { + element = $(element); + element.style.opacity = (value == 1 || value === '') ? '' : + (value < 0.00001) ? 0 : value; + + if (value == 1) + if(element.tagName.toUpperCase() == 'IMG' && element.width) { + element.width++; element.width--; + } else try { + var n = document.createTextNode(' '); + element.appendChild(n); + element.removeChild(n); + } catch (e) { } + + return element; + }; + + Element.Methods.cumulativeOffset = function(element) { + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + if (element.offsetParent == document.body) + if (Element.getStyle(element, 'position') == 'absolute') break; + + element = element.offsetParent; + } while (element); + + return Element._returnOffset(valueL, valueT); + }; +} + +if ('outerHTML' in document.documentElement) { + Element.Methods.replace = function(element, content) { + element = $(element); + + if (content && content.toElement) content = content.toElement(); + if (Object.isElement(content)) { + element.parentNode.replaceChild(content, element); + return element; + } + + content = Object.toHTML(content); + var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); + + if (Element._insertionTranslations.tags[tagName]) { + var nextSibling = element.next(); + var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); + parent.removeChild(element); + if (nextSibling) + fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); + else + fragments.each(function(node) { parent.appendChild(node) }); + } + else element.outerHTML = content.stripScripts(); + + content.evalScripts.bind(content).defer(); + return element; + }; +} + +Element._returnOffset = function(l, t) { + var result = [l, t]; + result.left = l; + result.top = t; + return result; +}; + +Element._getContentFromAnonymousElement = function(tagName, html) { + var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; + if (t) { + div.innerHTML = t[0] + html + t[1]; + t[2].times(function() { div = div.firstChild }); + } else div.innerHTML = html; + return $A(div.childNodes); +}; + +Element._insertionTranslations = { + before: function(element, node) { + element.parentNode.insertBefore(node, element); + }, + top: function(element, node) { + element.insertBefore(node, element.firstChild); + }, + bottom: function(element, node) { + element.appendChild(node); + }, + after: function(element, node) { + element.parentNode.insertBefore(node, element.nextSibling); + }, + tags: { + TABLE: ['', '
', 1], + TBODY: ['', '
', 2], + TR: ['', '
', 3], + TD: ['
', '
', 4], + SELECT: ['', 1] + } +}; + +(function() { + var tags = Element._insertionTranslations.tags; + Object.extend(tags, { + THEAD: tags.TBODY, + TFOOT: tags.TBODY, + TH: tags.TD + }); +})(); + +Element.Methods.Simulated = { + hasAttribute: function(element, attribute) { + attribute = Element._attributeTranslations.has[attribute] || attribute; + var node = $(element).getAttributeNode(attribute); + return !!(node && node.specified); + } +}; + +Element.Methods.ByTag = { }; + +Object.extend(Element, Element.Methods); + +(function(div) { + + if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) { + window.HTMLElement = { }; + window.HTMLElement.prototype = div['__proto__']; + Prototype.BrowserFeatures.ElementExtensions = true; + } + + div = null; + +})(document.createElement('div')) + +Element.extend = (function() { + + function checkDeficiency(tagName) { + if (typeof window.Element != 'undefined') { + var proto = window.Element.prototype; + if (proto) { + var id = '_' + (Math.random()+'').slice(2); + var el = document.createElement(tagName); + proto[id] = 'x'; + var isBuggy = (el[id] !== 'x'); + delete proto[id]; + el = null; + return isBuggy; + } + } + return false; + } + + function extendElementWith(element, methods) { + for (var property in methods) { + var value = methods[property]; + if (Object.isFunction(value) && !(property in element)) + element[property] = value.methodize(); + } + } + + var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object'); + + if (Prototype.BrowserFeatures.SpecificElementExtensions) { + if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) { + return function(element) { + if (element && typeof element._extendedByPrototype == 'undefined') { + var t = element.tagName; + if (t && (/^(?:object|applet|embed)$/i.test(t))) { + extendElementWith(element, Element.Methods); + extendElementWith(element, Element.Methods.Simulated); + extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); + } + } + return element; + } + } + return Prototype.K; + } + + var Methods = { }, ByTag = Element.Methods.ByTag; + + var extend = Object.extend(function(element) { + if (!element || typeof element._extendedByPrototype != 'undefined' || + element.nodeType != 1 || element == window) return element; + + var methods = Object.clone(Methods), + tagName = element.tagName.toUpperCase(); + + if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); + + extendElementWith(element, methods); + + element._extendedByPrototype = Prototype.emptyFunction; + return element; + + }, { + refresh: function() { + if (!Prototype.BrowserFeatures.ElementExtensions) { + Object.extend(Methods, Element.Methods); + Object.extend(Methods, Element.Methods.Simulated); + } + } + }); + + extend.refresh(); + return extend; +})(); + +Element.hasAttribute = function(element, attribute) { + if (element.hasAttribute) return element.hasAttribute(attribute); + return Element.Methods.Simulated.hasAttribute(element, attribute); +}; + +Element.addMethods = function(methods) { + var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; + + if (!methods) { + Object.extend(Form, Form.Methods); + Object.extend(Form.Element, Form.Element.Methods); + Object.extend(Element.Methods.ByTag, { + "FORM": Object.clone(Form.Methods), + "INPUT": Object.clone(Form.Element.Methods), + "SELECT": Object.clone(Form.Element.Methods), + "TEXTAREA": Object.clone(Form.Element.Methods) + }); + } + + if (arguments.length == 2) { + var tagName = methods; + methods = arguments[1]; + } + + if (!tagName) Object.extend(Element.Methods, methods || { }); + else { + if (Object.isArray(tagName)) tagName.each(extend); + else extend(tagName); + } + + function extend(tagName) { + tagName = tagName.toUpperCase(); + if (!Element.Methods.ByTag[tagName]) + Element.Methods.ByTag[tagName] = { }; + Object.extend(Element.Methods.ByTag[tagName], methods); + } + + function copy(methods, destination, onlyIfAbsent) { + onlyIfAbsent = onlyIfAbsent || false; + for (var property in methods) { + var value = methods[property]; + if (!Object.isFunction(value)) continue; + if (!onlyIfAbsent || !(property in destination)) + destination[property] = value.methodize(); + } + } + + function findDOMClass(tagName) { + var klass; + var trans = { + "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", + "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", + "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", + "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", + "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": + "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": + "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": + "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": + "FrameSet", "IFRAME": "IFrame" + }; + if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; + if (window[klass]) return window[klass]; + klass = 'HTML' + tagName + 'Element'; + if (window[klass]) return window[klass]; + klass = 'HTML' + tagName.capitalize() + 'Element'; + if (window[klass]) return window[klass]; + + var element = document.createElement(tagName); + var proto = element['__proto__'] || element.constructor.prototype; + element = null; + return proto; + } + + var elementPrototype = window.HTMLElement ? HTMLElement.prototype : + Element.prototype; + + if (F.ElementExtensions) { + copy(Element.Methods, elementPrototype); + copy(Element.Methods.Simulated, elementPrototype, true); + } + + if (F.SpecificElementExtensions) { + for (var tag in Element.Methods.ByTag) { + var klass = findDOMClass(tag); + if (Object.isUndefined(klass)) continue; + copy(T[tag], klass.prototype); + } + } + + Object.extend(Element, Element.Methods); + delete Element.ByTag; + + if (Element.extend.refresh) Element.extend.refresh(); + Element.cache = { }; +}; + + +document.viewport = { + + getDimensions: function() { + return { width: this.getWidth(), height: this.getHeight() }; + }, + + getScrollOffsets: function() { + return Element._returnOffset( + window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, + window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); + } +}; + +(function(viewport) { + var B = Prototype.Browser, doc = document, element, property = {}; + + function getRootElement() { + if (B.WebKit && !doc.evaluate) + return document; + + if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) + return document.body; + + return document.documentElement; + } + + function define(D) { + if (!element) element = getRootElement(); + + property[D] = 'client' + D; + + viewport['get' + D] = function() { return element[property[D]] }; + return viewport['get' + D](); + } + + viewport.getWidth = define.curry('Width'); + + viewport.getHeight = define.curry('Height'); +})(document.viewport); + + +Element.Storage = { + UID: 1 +}; + +Element.addMethods({ + getStorage: function(element) { + if (!(element = $(element))) return; + + var uid; + if (element === window) { + uid = 0; + } else { + if (typeof element._prototypeUID === "undefined") + element._prototypeUID = [Element.Storage.UID++]; + uid = element._prototypeUID[0]; + } + + if (!Element.Storage[uid]) + Element.Storage[uid] = $H(); + + return Element.Storage[uid]; + }, + + store: function(element, key, value) { + if (!(element = $(element))) return; + + if (arguments.length === 2) { + Element.getStorage(element).update(key); + } else { + Element.getStorage(element).set(key, value); + } + + return element; + }, + + retrieve: function(element, key, defaultValue) { + if (!(element = $(element))) return; + var hash = Element.getStorage(element), value = hash.get(key); + + if (Object.isUndefined(value)) { + hash.set(key, defaultValue); + value = defaultValue; + } + + return value; + }, + + clone: function(element, deep) { + if (!(element = $(element))) return; + var clone = element.cloneNode(deep); + clone._prototypeUID = void 0; + if (deep) { + var descendants = Element.select(clone, '*'), + i = descendants.length; + while (i--) { + descendants[i]._prototypeUID = void 0; + } + } + return Element.extend(clone); + } +}); +/* Portions of the Selector class are derived from Jack Slocum's DomQuery, + * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style + * license. Please see http://www.yui-ext.com/ for more information. */ + +var Selector = Class.create({ + initialize: function(expression) { + this.expression = expression.strip(); + + if (this.shouldUseSelectorsAPI()) { + this.mode = 'selectorsAPI'; + } else if (this.shouldUseXPath()) { + this.mode = 'xpath'; + this.compileXPathMatcher(); + } else { + this.mode = "normal"; + this.compileMatcher(); + } + + }, + + shouldUseXPath: (function() { + + var IS_DESCENDANT_SELECTOR_BUGGY = (function(){ + var isBuggy = false; + if (document.evaluate && window.XPathResult) { + var el = document.createElement('div'); + el.innerHTML = '
'; + + var xpath = ".//*[local-name()='ul' or local-name()='UL']" + + "//*[local-name()='li' or local-name()='LI']"; + + var result = document.evaluate(xpath, el, null, + XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); + + isBuggy = (result.snapshotLength !== 2); + el = null; + } + return isBuggy; + })(); + + return function() { + if (!Prototype.BrowserFeatures.XPath) return false; + + var e = this.expression; + + if (Prototype.Browser.WebKit && + (e.include("-of-type") || e.include(":empty"))) + return false; + + if ((/(\[[\w-]*?:|:checked)/).test(e)) + return false; + + if (IS_DESCENDANT_SELECTOR_BUGGY) return false; + + return true; + } + + })(), + + shouldUseSelectorsAPI: function() { + if (!Prototype.BrowserFeatures.SelectorsAPI) return false; + + if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false; + + if (!Selector._div) Selector._div = new Element('div'); + + try { + Selector._div.querySelector(this.expression); + } catch(e) { + return false; + } + + return true; + }, + + compileMatcher: function() { + var e = this.expression, ps = Selector.patterns, h = Selector.handlers, + c = Selector.criteria, le, p, m, len = ps.length, name; + + if (Selector._cache[e]) { + this.matcher = Selector._cache[e]; + return; + } + + this.matcher = ["this.matcher = function(root) {", + "var r = root, h = Selector.handlers, c = false, n;"]; + + while (e && le != e && (/\S/).test(e)) { + le = e; + for (var i = 0; i"; + } +}); + +if (Prototype.BrowserFeatures.SelectorsAPI && + document.compatMode === 'BackCompat') { + Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){ + var div = document.createElement('div'), + span = document.createElement('span'); + + div.id = "prototype_test_id"; + span.className = 'Test'; + div.appendChild(span); + var isIgnored = (div.querySelector('#prototype_test_id .test') !== null); + div = span = null; + return isIgnored; + })(); +} + +Object.extend(Selector, { + _cache: { }, + + xpath: { + descendant: "//*", + child: "/*", + adjacent: "/following-sibling::*[1]", + laterSibling: '/following-sibling::*', + tagName: function(m) { + if (m[1] == '*') return ''; + return "[local-name()='" + m[1].toLowerCase() + + "' or local-name()='" + m[1].toUpperCase() + "']"; + }, + className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", + id: "[@id='#{1}']", + attrPresence: function(m) { + m[1] = m[1].toLowerCase(); + return new Template("[@#{1}]").evaluate(m); + }, + attr: function(m) { + m[1] = m[1].toLowerCase(); + m[3] = m[5] || m[6]; + return new Template(Selector.xpath.operators[m[2]]).evaluate(m); + }, + pseudo: function(m) { + var h = Selector.xpath.pseudos[m[1]]; + if (!h) return ''; + if (Object.isFunction(h)) return h(m); + return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); + }, + operators: { + '=': "[@#{1}='#{3}']", + '!=': "[@#{1}!='#{3}']", + '^=': "[starts-with(@#{1}, '#{3}')]", + '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", + '*=': "[contains(@#{1}, '#{3}')]", + '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", + '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" + }, + pseudos: { + 'first-child': '[not(preceding-sibling::*)]', + 'last-child': '[not(following-sibling::*)]', + 'only-child': '[not(preceding-sibling::* or following-sibling::*)]', + 'empty': "[count(*) = 0 and (count(text()) = 0)]", + 'checked': "[@checked]", + 'disabled': "[(@disabled) and (@type!='hidden')]", + 'enabled': "[not(@disabled) and (@type!='hidden')]", + 'not': function(m) { + var e = m[6], p = Selector.patterns, + x = Selector.xpath, le, v, len = p.length, name; + + var exclusion = []; + while (e && le != e && (/\S/).test(e)) { + le = e; + for (var i = 0; i= 0)]"; + return new Template(predicate).evaluate({ + fragment: fragment, a: a, b: b }); + } + } + } + }, + + criteria: { + tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', + className: 'n = h.className(n, r, "#{1}", c); c = false;', + id: 'n = h.id(n, r, "#{1}", c); c = false;', + attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', + attr: function(m) { + m[3] = (m[5] || m[6]); + return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); + }, + pseudo: function(m) { + if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); + return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m); + }, + descendant: 'c = "descendant";', + child: 'c = "child";', + adjacent: 'c = "adjacent";', + laterSibling: 'c = "laterSibling";' + }, + + patterns: [ + { name: 'laterSibling', re: /^\s*~\s*/ }, + { name: 'child', re: /^\s*>\s*/ }, + { name: 'adjacent', re: /^\s*\+\s*/ }, + { name: 'descendant', re: /^\s/ }, + + { name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ }, + { name: 'id', re: /^#([\w\-\*]+)(\b|$)/ }, + { name: 'className', re: /^\.([\w\-\*]+)(\b|$)/ }, + { name: 'pseudo', re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ }, + { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ }, + { name: 'attr', re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ } + ], + + assertions: { + tagName: function(element, matches) { + return matches[1].toUpperCase() == element.tagName.toUpperCase(); + }, + + className: function(element, matches) { + return Element.hasClassName(element, matches[1]); + }, + + id: function(element, matches) { + return element.id === matches[1]; + }, + + attrPresence: function(element, matches) { + return Element.hasAttribute(element, matches[1]); + }, + + attr: function(element, matches) { + var nodeValue = Element.readAttribute(element, matches[1]); + return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); + } + }, + + handlers: { + concat: function(a, b) { + for (var i = 0, node; node = b[i]; i++) + a.push(node); + return a; + }, + + mark: function(nodes) { + var _true = Prototype.emptyFunction; + for (var i = 0, node; node = nodes[i]; i++) + node._countedByPrototype = _true; + return nodes; + }, + + unmark: (function(){ + + var PROPERTIES_ATTRIBUTES_MAP = (function(){ + var el = document.createElement('div'), + isBuggy = false, + propName = '_countedByPrototype', + value = 'x' + el[propName] = value; + isBuggy = (el.getAttribute(propName) === value); + el = null; + return isBuggy; + })(); + + return PROPERTIES_ATTRIBUTES_MAP ? + function(nodes) { + for (var i = 0, node; node = nodes[i]; i++) + node.removeAttribute('_countedByPrototype'); + return nodes; + } : + function(nodes) { + for (var i = 0, node; node = nodes[i]; i++) + node._countedByPrototype = void 0; + return nodes; + } + })(), + + index: function(parentNode, reverse, ofType) { + parentNode._countedByPrototype = Prototype.emptyFunction; + if (reverse) { + for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { + var node = nodes[i]; + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; + } + } else { + for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; + } + }, + + unique: function(nodes) { + if (nodes.length == 0) return nodes; + var results = [], n; + for (var i = 0, l = nodes.length; i < l; i++) + if (typeof (n = nodes[i])._countedByPrototype == 'undefined') { + n._countedByPrototype = Prototype.emptyFunction; + results.push(Element.extend(n)); + } + return Selector.handlers.unmark(results); + }, + + descendant: function(nodes) { + var h = Selector.handlers; + for (var i = 0, results = [], node; node = nodes[i]; i++) + h.concat(results, node.getElementsByTagName('*')); + return results; + }, + + child: function(nodes) { + var h = Selector.handlers; + for (var i = 0, results = [], node; node = nodes[i]; i++) { + for (var j = 0, child; child = node.childNodes[j]; j++) + if (child.nodeType == 1 && child.tagName != '!') results.push(child); + } + return results; + }, + + adjacent: function(nodes) { + for (var i = 0, results = [], node; node = nodes[i]; i++) { + var next = this.nextElementSibling(node); + if (next) results.push(next); + } + return results; + }, + + laterSibling: function(nodes) { + var h = Selector.handlers; + for (var i = 0, results = [], node; node = nodes[i]; i++) + h.concat(results, Element.nextSiblings(node)); + return results; + }, + + nextElementSibling: function(node) { + while (node = node.nextSibling) + if (node.nodeType == 1) return node; + return null; + }, + + previousElementSibling: function(node) { + while (node = node.previousSibling) + if (node.nodeType == 1) return node; + return null; + }, + + tagName: function(nodes, root, tagName, combinator) { + var uTagName = tagName.toUpperCase(); + var results = [], h = Selector.handlers; + if (nodes) { + if (combinator) { + if (combinator == "descendant") { + for (var i = 0, node; node = nodes[i]; i++) + h.concat(results, node.getElementsByTagName(tagName)); + return results; + } else nodes = this[combinator](nodes); + if (tagName == "*") return nodes; + } + for (var i = 0, node; node = nodes[i]; i++) + if (node.tagName.toUpperCase() === uTagName) results.push(node); + return results; + } else return root.getElementsByTagName(tagName); + }, + + id: function(nodes, root, id, combinator) { + var targetNode = $(id), h = Selector.handlers; + + if (root == document) { + if (!targetNode) return []; + if (!nodes) return [targetNode]; + } else { + if (!root.sourceIndex || root.sourceIndex < 1) { + var nodes = root.getElementsByTagName('*'); + for (var j = 0, node; node = nodes[j]; j++) { + if (node.id === id) return [node]; + } + } + } + + if (nodes) { + if (combinator) { + if (combinator == 'child') { + for (var i = 0, node; node = nodes[i]; i++) + if (targetNode.parentNode == node) return [targetNode]; + } else if (combinator == 'descendant') { + for (var i = 0, node; node = nodes[i]; i++) + if (Element.descendantOf(targetNode, node)) return [targetNode]; + } else if (combinator == 'adjacent') { + for (var i = 0, node; node = nodes[i]; i++) + if (Selector.handlers.previousElementSibling(targetNode) == node) + return [targetNode]; + } else nodes = h[combinator](nodes); + } + for (var i = 0, node; node = nodes[i]; i++) + if (node == targetNode) return [targetNode]; + return []; + } + return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : []; + }, + + className: function(nodes, root, className, combinator) { + if (nodes && combinator) nodes = this[combinator](nodes); + return Selector.handlers.byClassName(nodes, root, className); + }, + + byClassName: function(nodes, root, className) { + if (!nodes) nodes = Selector.handlers.descendant([root]); + var needle = ' ' + className + ' '; + for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { + nodeClassName = node.className; + if (nodeClassName.length == 0) continue; + if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) + results.push(node); + } + return results; + }, + + attrPresence: function(nodes, root, attr, combinator) { + if (!nodes) nodes = root.getElementsByTagName("*"); + if (nodes && combinator) nodes = this[combinator](nodes); + var results = []; + for (var i = 0, node; node = nodes[i]; i++) + if (Element.hasAttribute(node, attr)) results.push(node); + return results; + }, + + attr: function(nodes, root, attr, value, operator, combinator) { + if (!nodes) nodes = root.getElementsByTagName("*"); + if (nodes && combinator) nodes = this[combinator](nodes); + var handler = Selector.operators[operator], results = []; + for (var i = 0, node; node = nodes[i]; i++) { + var nodeValue = Element.readAttribute(node, attr); + if (nodeValue === null) continue; + if (handler(nodeValue, value)) results.push(node); + } + return results; + }, + + pseudo: function(nodes, name, value, root, combinator) { + if (nodes && combinator) nodes = this[combinator](nodes); + if (!nodes) nodes = root.getElementsByTagName("*"); + return Selector.pseudos[name](nodes, value, root); + } + }, + + pseudos: { + 'first-child': function(nodes, value, root) { + for (var i = 0, results = [], node; node = nodes[i]; i++) { + if (Selector.handlers.previousElementSibling(node)) continue; + results.push(node); + } + return results; + }, + 'last-child': function(nodes, value, root) { + for (var i = 0, results = [], node; node = nodes[i]; i++) { + if (Selector.handlers.nextElementSibling(node)) continue; + results.push(node); + } + return results; + }, + 'only-child': function(nodes, value, root) { + var h = Selector.handlers; + for (var i = 0, results = [], node; node = nodes[i]; i++) + if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) + results.push(node); + return results; + }, + 'nth-child': function(nodes, formula, root) { + return Selector.pseudos.nth(nodes, formula, root); + }, + 'nth-last-child': function(nodes, formula, root) { + return Selector.pseudos.nth(nodes, formula, root, true); + }, + 'nth-of-type': function(nodes, formula, root) { + return Selector.pseudos.nth(nodes, formula, root, false, true); + }, + 'nth-last-of-type': function(nodes, formula, root) { + return Selector.pseudos.nth(nodes, formula, root, true, true); + }, + 'first-of-type': function(nodes, formula, root) { + return Selector.pseudos.nth(nodes, "1", root, false, true); + }, + 'last-of-type': function(nodes, formula, root) { + return Selector.pseudos.nth(nodes, "1", root, true, true); + }, + 'only-of-type': function(nodes, formula, root) { + var p = Selector.pseudos; + return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); + }, + + getIndices: function(a, b, total) { + if (a == 0) return b > 0 ? [b] : []; + return $R(1, total).inject([], function(memo, i) { + if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); + return memo; + }); + }, + + nth: function(nodes, formula, root, reverse, ofType) { + if (nodes.length == 0) return []; + if (formula == 'even') formula = '2n+0'; + if (formula == 'odd') formula = '2n+1'; + var h = Selector.handlers, results = [], indexed = [], m; + h.mark(nodes); + for (var i = 0, node; node = nodes[i]; i++) { + if (!node.parentNode._countedByPrototype) { + h.index(node.parentNode, reverse, ofType); + indexed.push(node.parentNode); + } + } + if (formula.match(/^\d+$/)) { // just a number + formula = Number(formula); + for (var i = 0, node; node = nodes[i]; i++) + if (node.nodeIndex == formula) results.push(node); + } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b + if (m[1] == "-") m[1] = -1; + var a = m[1] ? Number(m[1]) : 1; + var b = m[2] ? Number(m[2]) : 0; + var indices = Selector.pseudos.getIndices(a, b, nodes.length); + for (var i = 0, node, l = indices.length; node = nodes[i]; i++) { + for (var j = 0; j < l; j++) + if (node.nodeIndex == indices[j]) results.push(node); + } + } + h.unmark(nodes); + h.unmark(indexed); + return results; + }, + + 'empty': function(nodes, value, root) { + for (var i = 0, results = [], node; node = nodes[i]; i++) { + if (node.tagName == '!' || node.firstChild) continue; + results.push(node); + } + return results; + }, + + 'not': function(nodes, selector, root) { + var h = Selector.handlers, selectorType, m; + var exclusions = new Selector(selector).findElements(root); + h.mark(exclusions); + for (var i = 0, results = [], node; node = nodes[i]; i++) + if (!node._countedByPrototype) results.push(node); + h.unmark(exclusions); + return results; + }, + + 'enabled': function(nodes, value, root) { + for (var i = 0, results = [], node; node = nodes[i]; i++) + if (!node.disabled && (!node.type || node.type !== 'hidden')) + results.push(node); + return results; + }, + + 'disabled': function(nodes, value, root) { + for (var i = 0, results = [], node; node = nodes[i]; i++) + if (node.disabled) results.push(node); + return results; + }, + + 'checked': function(nodes, value, root) { + for (var i = 0, results = [], node; node = nodes[i]; i++) + if (node.checked) results.push(node); + return results; + } + }, + + operators: { + '=': function(nv, v) { return nv == v; }, + '!=': function(nv, v) { return nv != v; }, + '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); }, + '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); }, + '*=': function(nv, v) { return nv == v || nv && nv.include(v); }, + '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, + '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() + + '-').include('-' + (v || "").toUpperCase() + '-'); } + }, + + split: function(expression) { + var expressions = []; + expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { + expressions.push(m[1].strip()); + }); + return expressions; + }, + + matchElements: function(elements, expression) { + var matches = $$(expression), h = Selector.handlers; + h.mark(matches); + for (var i = 0, results = [], element; element = elements[i]; i++) + if (element._countedByPrototype) results.push(element); + h.unmark(matches); + return results; + }, + + findElement: function(elements, expression, index) { + if (Object.isNumber(expression)) { + index = expression; expression = false; + } + return Selector.matchElements(elements, expression || '*')[index || 0]; + }, + + findChildElements: function(element, expressions) { + expressions = Selector.split(expressions.join(',')); + var results = [], h = Selector.handlers; + for (var i = 0, l = expressions.length, selector; i < l; i++) { + selector = new Selector(expressions[i].strip()); + h.concat(results, selector.findElements(element)); + } + return (l > 1) ? h.unique(results) : results; + } +}); + +if (Prototype.Browser.IE) { + Object.extend(Selector.handlers, { + concat: function(a, b) { + for (var i = 0, node; node = b[i]; i++) + if (node.tagName !== "!") a.push(node); + return a; + } + }); +} + +function $$() { + return Selector.findChildElements(document, $A(arguments)); +} + +var Form = { + reset: function(form) { + form = $(form); + form.reset(); + return form; + }, + + serializeElements: function(elements, options) { + if (typeof options != 'object') options = { hash: !!options }; + else if (Object.isUndefined(options.hash)) options.hash = true; + var key, value, submitted = false, submit = options.submit; + + var data = elements.inject({ }, function(result, element) { + if (!element.disabled && element.name) { + key = element.name; value = $(element).getValue(); + if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && + submit !== false && (!submit || key == submit) && (submitted = true)))) { + if (key in result) { + if (!Object.isArray(result[key])) result[key] = [result[key]]; + result[key].push(value); + } + else result[key] = value; + } + } + return result; + }); + + return options.hash ? data : Object.toQueryString(data); + } +}; + +Form.Methods = { + serialize: function(form, options) { + return Form.serializeElements(Form.getElements(form), options); + }, + + getElements: function(form) { + var elements = $(form).getElementsByTagName('*'), + element, + arr = [ ], + serializers = Form.Element.Serializers; + for (var i = 0; element = elements[i]; i++) { + arr.push(element); + } + return arr.inject([], function(elements, child) { + if (serializers[child.tagName.toLowerCase()]) + elements.push(Element.extend(child)); + return elements; + }) + }, + + getInputs: function(form, typeName, name) { + form = $(form); + var inputs = form.getElementsByTagName('input'); + + if (!typeName && !name) return $A(inputs).map(Element.extend); + + for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { + var input = inputs[i]; + if ((typeName && input.type != typeName) || (name && input.name != name)) + continue; + matchingInputs.push(Element.extend(input)); + } + + return matchingInputs; + }, + + disable: function(form) { + form = $(form); + Form.getElements(form).invoke('disable'); + return form; + }, + + enable: function(form) { + form = $(form); + Form.getElements(form).invoke('enable'); + return form; + }, + + findFirstElement: function(form) { + var elements = $(form).getElements().findAll(function(element) { + return 'hidden' != element.type && !element.disabled; + }); + var firstByIndex = elements.findAll(function(element) { + return element.hasAttribute('tabIndex') && element.tabIndex >= 0; + }).sortBy(function(element) { return element.tabIndex }).first(); + + return firstByIndex ? firstByIndex : elements.find(function(element) { + return /^(?:input|select|textarea)$/i.test(element.tagName); + }); + }, + + focusFirstElement: function(form) { + form = $(form); + form.findFirstElement().activate(); + return form; + }, + + request: function(form, options) { + form = $(form), options = Object.clone(options || { }); + + var params = options.parameters, action = form.readAttribute('action') || ''; + if (action.blank()) action = window.location.href; + options.parameters = form.serialize(true); + + if (params) { + if (Object.isString(params)) params = params.toQueryParams(); + Object.extend(options.parameters, params); + } + + if (form.hasAttribute('method') && !options.method) + options.method = form.method; + + return new Ajax.Request(action, options); + } +}; + +/*--------------------------------------------------------------------------*/ + + +Form.Element = { + focus: function(element) { + $(element).focus(); + return element; + }, + + select: function(element) { + $(element).select(); + return element; + } +}; + +Form.Element.Methods = { + + serialize: function(element) { + element = $(element); + if (!element.disabled && element.name) { + var value = element.getValue(); + if (value != undefined) { + var pair = { }; + pair[element.name] = value; + return Object.toQueryString(pair); + } + } + return ''; + }, + + getValue: function(element) { + element = $(element); + var method = element.tagName.toLowerCase(); + return Form.Element.Serializers[method](element); + }, + + setValue: function(element, value) { + element = $(element); + var method = element.tagName.toLowerCase(); + Form.Element.Serializers[method](element, value); + return element; + }, + + clear: function(element) { + $(element).value = ''; + return element; + }, + + present: function(element) { + return $(element).value != ''; + }, + + activate: function(element) { + element = $(element); + try { + element.focus(); + if (element.select && (element.tagName.toLowerCase() != 'input' || + !(/^(?:button|reset|submit)$/i.test(element.type)))) + element.select(); + } catch (e) { } + return element; + }, + + disable: function(element) { + element = $(element); + element.disabled = true; + return element; + }, + + enable: function(element) { + element = $(element); + element.disabled = false; + return element; + } +}; + +/*--------------------------------------------------------------------------*/ + +var Field = Form.Element; + +var $F = Form.Element.Methods.getValue; + +/*--------------------------------------------------------------------------*/ + +Form.Element.Serializers = { + input: function(element, value) { + switch (element.type.toLowerCase()) { + case 'checkbox': + case 'radio': + return Form.Element.Serializers.inputSelector(element, value); + default: + return Form.Element.Serializers.textarea(element, value); + } + }, + + inputSelector: function(element, value) { + if (Object.isUndefined(value)) return element.checked ? element.value : null; + else element.checked = !!value; + }, + + textarea: function(element, value) { + if (Object.isUndefined(value)) return element.value; + else element.value = value; + }, + + select: function(element, value) { + if (Object.isUndefined(value)) + return this[element.type == 'select-one' ? + 'selectOne' : 'selectMany'](element); + else { + var opt, currentValue, single = !Object.isArray(value); + for (var i = 0, length = element.length; i < length; i++) { + opt = element.options[i]; + currentValue = this.optionValue(opt); + if (single) { + if (currentValue == value) { + opt.selected = true; + return; + } + } + else opt.selected = value.include(currentValue); + } + } + }, + + selectOne: function(element) { + var index = element.selectedIndex; + return index >= 0 ? this.optionValue(element.options[index]) : null; + }, + + selectMany: function(element) { + var values, length = element.length; + if (!length) return null; + + for (var i = 0, values = []; i < length; i++) { + var opt = element.options[i]; + if (opt.selected) values.push(this.optionValue(opt)); + } + return values; + }, + + optionValue: function(opt) { + return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text; + } +}; + +/*--------------------------------------------------------------------------*/ + + +Abstract.TimedObserver = Class.create(PeriodicalExecuter, { + initialize: function($super, element, frequency, callback) { + $super(callback, frequency); + this.element = $(element); + this.lastValue = this.getValue(); + }, + + execute: function() { + var value = this.getValue(); + if (Object.isString(this.lastValue) && Object.isString(value) ? + this.lastValue != value : String(this.lastValue) != String(value)) { + this.callback(this.element, value); + this.lastValue = value; + } + } +}); + +Form.Element.Observer = Class.create(Abstract.TimedObserver, { + getValue: function() { + return Form.Element.getValue(this.element); + } +}); + +Form.Observer = Class.create(Abstract.TimedObserver, { + getValue: function() { + return Form.serialize(this.element); + } +}); + +/*--------------------------------------------------------------------------*/ + +Abstract.EventObserver = Class.create({ + initialize: function(element, callback) { + this.element = $(element); + this.callback = callback; + + this.lastValue = this.getValue(); + if (this.element.tagName.toLowerCase() == 'form') + this.registerFormCallbacks(); + else + this.registerCallback(this.element); + }, + + onElementEvent: function() { + var value = this.getValue(); + if (this.lastValue != value) { + this.callback(this.element, value); + this.lastValue = value; + } + }, + + registerFormCallbacks: function() { + Form.getElements(this.element).each(this.registerCallback, this); + }, + + registerCallback: function(element) { + if (element.type) { + switch (element.type.toLowerCase()) { + case 'checkbox': + case 'radio': + Event.observe(element, 'click', this.onElementEvent.bind(this)); + break; + default: + Event.observe(element, 'change', this.onElementEvent.bind(this)); + break; + } + } + } +}); + +Form.Element.EventObserver = Class.create(Abstract.EventObserver, { + getValue: function() { + return Form.Element.getValue(this.element); + } +}); + +Form.EventObserver = Class.create(Abstract.EventObserver, { + getValue: function() { + return Form.serialize(this.element); + } +}); +(function() { + + var Event = { + KEY_BACKSPACE: 8, + KEY_TAB: 9, + KEY_RETURN: 13, + KEY_ESC: 27, + KEY_LEFT: 37, + KEY_UP: 38, + KEY_RIGHT: 39, + KEY_DOWN: 40, + KEY_DELETE: 46, + KEY_HOME: 36, + KEY_END: 35, + KEY_PAGEUP: 33, + KEY_PAGEDOWN: 34, + KEY_INSERT: 45, + + cache: {} + }; + + var docEl = document.documentElement; + var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl + && 'onmouseleave' in docEl; + + var _isButton; + if (Prototype.Browser.IE) { + var buttonMap = { 0: 1, 1: 4, 2: 2 }; + _isButton = function(event, code) { + return event.button === buttonMap[code]; + }; + } else if (Prototype.Browser.WebKit) { + _isButton = function(event, code) { + switch (code) { + case 0: return event.which == 1 && !event.metaKey; + case 1: return event.which == 1 && event.metaKey; + default: return false; + } + }; + } else { + _isButton = function(event, code) { + return event.which ? (event.which === code + 1) : (event.button === code); + }; + } + + function isLeftClick(event) { return _isButton(event, 0) } + + function isMiddleClick(event) { return _isButton(event, 1) } + + function isRightClick(event) { return _isButton(event, 2) } + + function element(event) { + event = Event.extend(event); + + var node = event.target, type = event.type, + currentTarget = event.currentTarget; + + if (currentTarget && currentTarget.tagName) { + if (type === 'load' || type === 'error' || + (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' + && currentTarget.type === 'radio')) + node = currentTarget; + } + + if (node.nodeType == Node.TEXT_NODE) + node = node.parentNode; + + return Element.extend(node); + } + + function findElement(event, expression) { + var element = Event.element(event); + if (!expression) return element; + var elements = [element].concat(element.ancestors()); + return Selector.findElement(elements, expression, 0); + } + + function pointer(event) { + return { x: pointerX(event), y: pointerY(event) }; + } + + function pointerX(event) { + var docElement = document.documentElement, + body = document.body || { scrollLeft: 0 }; + + return event.pageX || (event.clientX + + (docElement.scrollLeft || body.scrollLeft) - + (docElement.clientLeft || 0)); + } + + function pointerY(event) { + var docElement = document.documentElement, + body = document.body || { scrollTop: 0 }; + + return event.pageY || (event.clientY + + (docElement.scrollTop || body.scrollTop) - + (docElement.clientTop || 0)); + } + + + function stop(event) { + Event.extend(event); + event.preventDefault(); + event.stopPropagation(); + + event.stopped = true; + } + + Event.Methods = { + isLeftClick: isLeftClick, + isMiddleClick: isMiddleClick, + isRightClick: isRightClick, + + element: element, + findElement: findElement, + + pointer: pointer, + pointerX: pointerX, + pointerY: pointerY, + + stop: stop + }; + + + var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { + m[name] = Event.Methods[name].methodize(); + return m; + }); + + if (Prototype.Browser.IE) { + function _relatedTarget(event) { + var element; + switch (event.type) { + case 'mouseover': element = event.fromElement; break; + case 'mouseout': element = event.toElement; break; + default: return null; + } + return Element.extend(element); + } + + Object.extend(methods, { + stopPropagation: function() { this.cancelBubble = true }, + preventDefault: function() { this.returnValue = false }, + inspect: function() { return '[object Event]' } + }); + + Event.extend = function(event, element) { + if (!event) return false; + if (event._extendedByPrototype) return event; + + event._extendedByPrototype = Prototype.emptyFunction; + var pointer = Event.pointer(event); + + Object.extend(event, { + target: event.srcElement || element, + relatedTarget: _relatedTarget(event), + pageX: pointer.x, + pageY: pointer.y + }); + + return Object.extend(event, methods); + }; + } else { + Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; + Object.extend(Event.prototype, methods); + Event.extend = Prototype.K; + } + + function _createResponder(element, eventName, handler) { + var registry = Element.retrieve(element, 'prototype_event_registry'); + + if (Object.isUndefined(registry)) { + CACHE.push(element); + registry = Element.retrieve(element, 'prototype_event_registry', $H()); + } + + var respondersForEvent = registry.get(eventName); + if (Object.isUndefined(respondersForEvent)) { + respondersForEvent = []; + registry.set(eventName, respondersForEvent); + } + + if (respondersForEvent.pluck('handler').include(handler)) return false; + + var responder; + if (eventName.include(":")) { + responder = function(event) { + if (Object.isUndefined(event.eventName)) + return false; + + if (event.eventName !== eventName) + return false; + + Event.extend(event, element); + handler.call(element, event); + }; + } else { + if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && + (eventName === "mouseenter" || eventName === "mouseleave")) { + if (eventName === "mouseenter" || eventName === "mouseleave") { + responder = function(event) { + Event.extend(event, element); + + var parent = event.relatedTarget; + while (parent && parent !== element) { + try { parent = parent.parentNode; } + catch(e) { parent = element; } + } + + if (parent === element) return; + + handler.call(element, event); + }; + } + } else { + responder = function(event) { + Event.extend(event, element); + handler.call(element, event); + }; + } + } + + responder.handler = handler; + respondersForEvent.push(responder); + return responder; + } + + function _destroyCache() { + for (var i = 0, length = CACHE.length; i < length; i++) { + Event.stopObserving(CACHE[i]); + CACHE[i] = null; + } + } + + var CACHE = []; + + if (Prototype.Browser.IE) + window.attachEvent('onunload', _destroyCache); + + if (Prototype.Browser.WebKit) + window.addEventListener('unload', Prototype.emptyFunction, false); + + + var _getDOMEventName = Prototype.K; + + if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) { + _getDOMEventName = function(eventName) { + var translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; + return eventName in translations ? translations[eventName] : eventName; + }; + } + + function observe(element, eventName, handler) { + element = $(element); + + var responder = _createResponder(element, eventName, handler); + + if (!responder) return element; + + if (eventName.include(':')) { + if (element.addEventListener) + element.addEventListener("dataavailable", responder, false); + else { + element.attachEvent("ondataavailable", responder); + element.attachEvent("onfilterchange", responder); + } + } else { + var actualEventName = _getDOMEventName(eventName); + + if (element.addEventListener) + element.addEventListener(actualEventName, responder, false); + else + element.attachEvent("on" + actualEventName, responder); + } + + return element; + } + + function stopObserving(element, eventName, handler) { + element = $(element); + + var registry = Element.retrieve(element, 'prototype_event_registry'); + + if (Object.isUndefined(registry)) return element; + + if (eventName && !handler) { + var responders = registry.get(eventName); + + if (Object.isUndefined(responders)) return element; + + responders.each( function(r) { + Element.stopObserving(element, eventName, r.handler); + }); + return element; + } else if (!eventName) { + registry.each( function(pair) { + var eventName = pair.key, responders = pair.value; + + responders.each( function(r) { + Element.stopObserving(element, eventName, r.handler); + }); + }); + return element; + } + + var responders = registry.get(eventName); + + if (!responders) return; + + var responder = responders.find( function(r) { return r.handler === handler; }); + if (!responder) return element; + + var actualEventName = _getDOMEventName(eventName); + + if (eventName.include(':')) { + if (element.removeEventListener) + element.removeEventListener("dataavailable", responder, false); + else { + element.detachEvent("ondataavailable", responder); + element.detachEvent("onfilterchange", responder); + } + } else { + if (element.removeEventListener) + element.removeEventListener(actualEventName, responder, false); + else + element.detachEvent('on' + actualEventName, responder); + } + + registry.set(eventName, responders.without(responder)); + + return element; + } + + function fire(element, eventName, memo, bubble) { + element = $(element); + + if (Object.isUndefined(bubble)) + bubble = true; + + if (element == document && document.createEvent && !element.dispatchEvent) + element = document.documentElement; + + var event; + if (document.createEvent) { + event = document.createEvent('HTMLEvents'); + event.initEvent('dataavailable', true, true); + } else { + event = document.createEventObject(); + event.eventType = bubble ? 'ondataavailable' : 'onfilterchange'; + } + + event.eventName = eventName; + event.memo = memo || { }; + + if (document.createEvent) + element.dispatchEvent(event); + else + element.fireEvent(event.eventType, event); + + return Event.extend(event); + } + + + Object.extend(Event, Event.Methods); + + Object.extend(Event, { + fire: fire, + observe: observe, + stopObserving: stopObserving + }); + + Element.addMethods({ + fire: fire, + + observe: observe, + + stopObserving: stopObserving + }); + + Object.extend(document, { + fire: fire.methodize(), + + observe: observe.methodize(), + + stopObserving: stopObserving.methodize(), + + loaded: false + }); + + if (window.Event) Object.extend(window.Event, Event); + else window.Event = Event; +})(); + +(function() { + /* Support for the DOMContentLoaded event is based on work by Dan Webb, + Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ + + var timer; + + function fireContentLoadedEvent() { + if (document.loaded) return; + if (timer) window.clearTimeout(timer); + document.loaded = true; + document.fire('dom:loaded'); + } + + function checkReadyState() { + if (document.readyState === 'complete') { + document.stopObserving('readystatechange', checkReadyState); + fireContentLoadedEvent(); + } + } + + function pollDoScroll() { + try { document.documentElement.doScroll('left'); } + catch(e) { + timer = pollDoScroll.defer(); + return; + } + fireContentLoadedEvent(); + } + + if (document.addEventListener) { + document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); + } else { + document.observe('readystatechange', checkReadyState); + if (window == top) + timer = pollDoScroll.defer(); + } + + Event.observe(window, 'load', fireContentLoadedEvent); +})(); + +Element.addMethods(); + +/*------------------------------- DEPRECATED -------------------------------*/ + +Hash.toQueryString = Object.toQueryString; + +var Toggle = { display: Element.toggle }; + +Element.Methods.childOf = Element.Methods.descendantOf; + +var Insertion = { + Before: function(element, content) { + return Element.insert(element, {before:content}); + }, + + Top: function(element, content) { + return Element.insert(element, {top:content}); + }, + + Bottom: function(element, content) { + return Element.insert(element, {bottom:content}); + }, + + After: function(element, content) { + return Element.insert(element, {after:content}); + } +}; + +var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); + +var Position = { + includeScrollOffsets: false, + + prepare: function() { + this.deltaX = window.pageXOffset + || document.documentElement.scrollLeft + || document.body.scrollLeft + || 0; + this.deltaY = window.pageYOffset + || document.documentElement.scrollTop + || document.body.scrollTop + || 0; + }, + + within: function(element, x, y) { + if (this.includeScrollOffsets) + return this.withinIncludingScrolloffsets(element, x, y); + this.xcomp = x; + this.ycomp = y; + this.offset = Element.cumulativeOffset(element); + + return (y >= this.offset[1] && + y < this.offset[1] + element.offsetHeight && + x >= this.offset[0] && + x < this.offset[0] + element.offsetWidth); + }, + + withinIncludingScrolloffsets: function(element, x, y) { + var offsetcache = Element.cumulativeScrollOffset(element); + + this.xcomp = x + offsetcache[0] - this.deltaX; + this.ycomp = y + offsetcache[1] - this.deltaY; + this.offset = Element.cumulativeOffset(element); + + return (this.ycomp >= this.offset[1] && + this.ycomp < this.offset[1] + element.offsetHeight && + this.xcomp >= this.offset[0] && + this.xcomp < this.offset[0] + element.offsetWidth); + }, + + overlap: function(mode, element) { + if (!mode) return 0; + if (mode == 'vertical') + return ((this.offset[1] + element.offsetHeight) - this.ycomp) / + element.offsetHeight; + if (mode == 'horizontal') + return ((this.offset[0] + element.offsetWidth) - this.xcomp) / + element.offsetWidth; + }, + + + cumulativeOffset: Element.Methods.cumulativeOffset, + + positionedOffset: Element.Methods.positionedOffset, + + absolutize: function(element) { + Position.prepare(); + return Element.absolutize(element); + }, + + relativize: function(element) { + Position.prepare(); + return Element.relativize(element); + }, + + realOffset: Element.Methods.cumulativeScrollOffset, + + offsetParent: Element.Methods.getOffsetParent, + + page: Element.Methods.viewportOffset, + + clone: function(source, target, options) { + options = options || { }; + return Element.clonePosition(target, source, options); + } +}; + +/*--------------------------------------------------------------------------*/ + +if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ + function iter(name) { + return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; + } + + instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? + function(element, className) { + className = className.toString().strip(); + var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); + return cond ? document._getElementsByXPath('.//*' + cond, element) : []; + } : function(element, className) { + className = className.toString().strip(); + var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); + if (!classNames && !className) return elements; + + var nodes = $(element).getElementsByTagName('*'); + className = ' ' + className + ' '; + + for (var i = 0, child, cn; child = nodes[i]; i++) { + if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || + (classNames && classNames.all(function(name) { + return !name.toString().blank() && cn.include(' ' + name + ' '); + })))) + elements.push(Element.extend(child)); + } + return elements; + }; + + return function(className, parentElement) { + return $(parentElement || document.body).getElementsByClassName(className); + }; +}(Element.Methods); + +/*--------------------------------------------------------------------------*/ + +Element.ClassNames = Class.create(); +Element.ClassNames.prototype = { + initialize: function(element) { + this.element = $(element); + }, + + _each: function(iterator) { + this.element.className.split(/\s+/).select(function(name) { + return name.length > 0; + })._each(iterator); + }, + + set: function(className) { + this.element.className = className; + }, + + add: function(classNameToAdd) { + if (this.include(classNameToAdd)) return; + this.set($A(this).concat(classNameToAdd).join(' ')); + }, + + remove: function(classNameToRemove) { + if (!this.include(classNameToRemove)) return; + this.set($A(this).without(classNameToRemove).join(' ')); + }, + + toString: function() { + return $A(this).join(' '); + } +}; + +Object.extend(Element.ClassNames.prototype, Enumerable); + +/*--------------------------------------------------------------------------*/ diff --git a/extension/chrome/content/firephp/JSXCompressor/testhelloworld.php b/extension/chrome/content/firephp/JSXCompressor/testhelloworld.php new file mode 100644 index 0000000..c78a7c4 --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/testhelloworld.php @@ -0,0 +1,26 @@ + + + + + + +

Using the JSX Compressor

+ + + diff --git a/extension/chrome/content/firephp/JSXCompressor/testjsxgraph.php b/extension/chrome/content/firephp/JSXCompressor/testjsxgraph.php new file mode 100644 index 0000000..6b26fe3 --- /dev/null +++ b/extension/chrome/content/firephp/JSXCompressor/testjsxgraph.php @@ -0,0 +1,56 @@ + + + + + + + + + + + +

Bezier curves with the JSX Compressor

+
+
+ + + + + diff --git a/extension/chrome/content/firephp/Wildfire/Channel/HttpHeaders.js b/extension/chrome/content/firephp/Wildfire/Channel/HttpHeaders.js index b90011f..4a71b32 100644 --- a/extension/chrome/content/firephp/Wildfire/Channel/HttpHeaders.js +++ b/extension/chrome/content/firephp/Wildfire/Channel/HttpHeaders.js @@ -22,6 +22,9 @@ Wildfire.Channel.HttpHeaders = function() { this.protocol_ids[id] = Value; + } else if(Key.substr(this.headerPrefix.length,7)=='option-') { + var id = Key.substr(this.headerPrefix.length+7); + this.options[id] = Value == 'true' || Value == '1' || Value == 1; } else { var parsed_key = this.parseKey(Key); @@ -64,6 +67,10 @@ Wildfire.Channel.HttpHeaders = function() { this.protocols[uri].allMessagesReceived(); } }; + + this.getOption = function(option) { + return(this.options[option]); + }; this.getProtocol = function(URI) { if(!this.protocols[URI]) { diff --git a/extension/chrome/content/firephp/Wildfire/Plugin/FirePHP.js b/extension/chrome/content/firephp/Wildfire/Plugin/FirePHP.js index 9918d27..4f9a901 100644 --- a/extension/chrome/content/firephp/Wildfire/Plugin/FirePHP.js +++ b/extension/chrome/content/firephp/Wildfire/Plugin/FirePHP.js @@ -77,13 +77,23 @@ Wildfire.Plugin.FirePHP = function() { var messages = new Array(); + var message_tmp; + for( var index in this.messages ) { if(this.messages[index][1]==StructureURI) { - messages.push(this.messages[index][2]); + message_tmp = this.messages[index][2]; + if(this.channel.getOption('gzip')) { + message_tmp = this.__decompressGzip(message_tmp); + } + messages.push(message_tmp); } } return messages; }; + this.__decompressGzip = function (s) { // Decompress with JXG library + return(JXG.decompress(s)); + }; + }