function initialize() {
	var loTS = document.getElementById("TopicSelect") ;
	if (loTS) {
		CMNaddEvent(loTS, 'change', updateSelector);	
		}
	}
	
function updateSelector() {
	loFrm = document.getElementById("SelectorForm") ;
	if(loFrm) {
		loFrm.action = "/STT.asp?Topic=" + document.getElementById("TopicSelect").value ;
		loFrm.submit();
		}
	}
	
	
function CMNaddEvent(obj, evType, fn){ 
	if (obj.addEventListener){ 
		obj.addEventListener(evType, fn, false); 
		return true; 
		} 
	else if (obj.attachEvent){ 
		var r = obj.attachEvent("on"+evType, fn); 
		return r; 
		} 
	else { 
		return false; 
		} 
	}	

CMNaddEvent(window, 'load', initialize);