function popWin(url) {
   var winStats='toolbar=no,location=no,directories=no,menubar=no,';
   winStats+='scrollbars=yes,width=450,height=330';
   if (navigator.appName.indexOf("Microsoft")>=0) {
      winStats+=',left=10,top=25';
    }else{
      winStats+=',screenX=10,screenY=25';
    }
   var floater=window.open(url,"newwin",winStats);
}