Update Write to Parent Form.js

Author: bkb68

Catalog Client Script/MRVS Interact With Parent Form/Write to Parent Form.js

@@ -1,7 +1,12 @@
-Use the g_service_catalog.parent object to interact with the parent form from within a MVRS script
+//These methods can be used onLoad, onChange, or onSubmit in a script that Applies to the MRVS 
 
-//Retrieve a variable value from the parent form
+//Retrieve a variable value from the parent form - works in native UI as well as Service Portal, etc.
 g_service_catalog.parent.getValue('variable_name');
 
-//Set a variable value on the parent form
-g_service_catalog.parent.setValue('variable_name');
+//With this approach, you can set a variable value on the parent form - use similar code for other g_form methods like clearValue
+//Service Portal method requires an additional Catalog Client Script onLoad that Applies to the Catalog Item
+if (this) { //Service Portal method
+		this.cat_g_form.clearValue('variable_name');
+	} else { //native UI method
+		parent.g_form.clearValue('variable_name');
+	}