Index: branches/RC/core/admin_templates/js/calendar/calendar-setup.js
===================================================================
diff -u -N -r11675 -r11932
--- branches/RC/core/admin_templates/js/calendar/calendar-setup.js	(.../calendar-setup.js)	(revision 11675)
+++ branches/RC/core/admin_templates/js/calendar/calendar-setup.js	(.../calendar-setup.js)	(revision 11932)
@@ -94,7 +94,7 @@
 	param_default("multiple",       null);
 
 	var tmp = ["inputField", "displayArea", "button"];
-	for (var i in tmp) {
+	for (var i = 0; i < tmp.length; i++) {
 		if (typeof params[tmp[i]] == "string") {
 			params[tmp[i]] = document.getElementById(params[tmp[i]]);
 		}