function popupWin(url, args)
{
	w = screen.width;
	h = screen.height;
	sx = w/2-240;
	sy = h/2-240;
	window.open(url,'','status=no,resizable=no,scrollbars=yes,toolbar=no,location=no,directories=no,menubar=no,width=500,height=533,top='+sy+',left='+sx+',screenX='+sx+',screenY='+sy);
}