function ListPostBack(obj,not) {
	if (obj.options[obj.selectedIndex].value!=not) __doPostBack(obj.id,'');
}

function ListPostBackIs(obj,sameAs) {
	if (obj.options[obj.selectedIndex].value==sameAs) __doPostBack(obj.id,'');
}

var nav = window.Event?true:false; 

if (nav) { 
	document.captureEvents(Event.KEYPRESS)
	document.onkeypress = ns_up; 
} else { 
	document.onkeypress = ms_up; 
} 

function ns_up(e) { 
	if (e.which==13&&e.target.type!='textarea'&&e.target.type!='submit') return false; 
	return true; 
} 

function ms_up() { 
	if (event.keyCode==13&&event.srcElement.type!='textarea'&&event.srcElement.type!='submit') return false; 
	return true; 
} 

function SelectEnterClicked(evt,button) {
	if (navigator.appName=='Microsoft Internet Explorer') {
		 if (event.keyCode==13) {
			 event.returnValue = false;
			 event.cancel = true;
	 		 document.getElementById(button).click();
		 }
	 } else {
		 if (evt.which==13) {
	 		 document.getElementById(button).click();
			 return false;
		 }
	 }
 }