newtop=screen.height - 700;
	newleft=screen.width - 680;
	strFeatures ="top=" + newtop + ",left="+newleft+",width=680,height=590,toolbar=1,menubar=1,location=1,directories=1,status=1,scrollbars=yes,resizable=yes,alwaysLowered=1";
 
        window.open("http://buy.youthwant.com.tw/t/tk_gotobuy?url=http%3A%2F%2Figuang.tw%2Factivity.php" , "MyNew", strFeatures);