var callString;
function EnableEnterKey(passCall){
	if(document.layers){
		document.captureEvents("Event.ONKEYPRESS");
	}
	document.onkeypress = EnterKeyPress;
	callString = passCall;
}

function EnterKeyPress(e){
	if(document.all)
		e = event;
    	if(e.keyCode)
		window.event.cancelBubble = true;
	var val=((e.keyCode)?(e.keyCode):(e.which));	
	if(val==13)
		setTimeout(callString, 0);
}