var send = 0;
function wopen(url,width,height,target){
	target = target ? target : '_blank';
	width  = width  ? width  : 500;
	height = height ? height : 500;
	var wo = window.open(url,target,"toolbar=no,location=yes,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=" + width + ",height=" + height);
	wo.focus();
}
function WinClose(){
	self.window.close();
}
function EnterKill(){
	return (send) ? true : false;
}