function confirm_delete(){
	msg = "Confirmation: Delete?";
	return confirm(msg);
	}

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height) {
	popUpWin = window.open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
	}