Index: t3lib/jsfunc.validateform.js
===================================================================
--- t3lib/jsfunc.validateform.js	(revision 5237)
+++ t3lib/jsfunc.validateform.js	(working copy)
@@ -59,7 +59,7 @@
 			}
 
 			index++;
-			theLabel = unescape(split(theFieldlist, ",", index));
+			theLabel = decodeURI(split(theFieldlist, ",", index));
 			theField = unescape(theField);
 			if (formObject[theField])	{
 				var fObj = formObject[theField];