var popupwin = null;
function popupWin(URLStr,name) {

popupwin = window.open (URLStr,name,'width=420,height=590,left=490,top=60,toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,'); 
}
if (!document.all) {

document.captureEvents (Event.CLICK);
}
document.onclick = function() {

if (popupwin != null && !popupwin.closed) { 
popupwin.focus();
}
}