closetime=0;

function Start(URL){
windowprops="directories=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=yes,width=350,height=350,left=25,screenX=25,top=25,screenY=25";
preview=window.open(URL,"popWin",windowprops);
if (closetime) setTimeout("preview.close();", closetime*1000);
}

function popupWin(){
url="batmancaptainamerica.php"
delay=0;
timer = setTimeout("Start(url)", delay*1000);
window.status="";
}