Index: trunk/admin/include/mainscript.js
===================================================================
diff -u -N -r3543 -r4330
--- trunk/admin/include/mainscript.js	(.../mainscript.js)	(revision 3543)
+++ trunk/admin/include/mainscript.js	(.../mainscript.js)	(revision 4330)
@@ -158,9 +158,9 @@
 // if the field does not exist - creates it
 function set_hidden_field(\$field_id, \$value)
 {
-//	alert('form: '+\$form_prefix+'_form');
+//	alert('form: '+\$form_name);
 
-	var \$kf = document.getElementById(\$form_prefix+'_form');
+	var \$kf = document.getElementById(\$form_name);
 	var \$field = \$kf.elements[\$field_id];
 	if(\$field)
 	{