function popupWindow(url) { wx=eval((screen.width/2)-300); wy=eval((screen.height/2)-150); window.open(url,'popupWindow','toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,resizable=yes,screenX="+wx+",screenY="+wy+",scrollbars=yes,copyhistory=no,width=1035px,height=400,top="+wy+",left="+wx"') }