function popupdt(valcond){
width = 430;
height = 280;
scrollbars = 'no';
if (navigator.appName.indexOf("Netscape")!=-1)
var props = 'toolbar=no,location=no,status=no,scrollbars=yes,menubar=no,resizable=yes,copyhistory=no,width=' + (width-0) + ',height=' + (height-0);
else
var props = 'toolbar=no,location=no,status=no,scrollbars=yes,menubar=no,resizable=no,copyhistory=no,width=' + width + ',height=' + height;
url=''+valcond+'';
popupWin = window.open(url,'popup',props);
popupWin.resizeTo(width,height);//  this resizes the popup
popupWin.focus();//  this brings the popup to focus
}