/*
function LoginWdw(addr) {

   var w= this.open(addr, "LOGIN",       "scrollbars=yes,toolbar=no",height=400,width=600);
}
*/

function LoginWdw(addr) {
  var myBars='directories=no,location=no,menubar=no,status=no,toolbar=no';
  var myWidth=screen.width-50;
  var myHeight=screen.height-(screen.height*(1/4));
  if (!document.all) {
     var myOptions='scrollbars,fullscreen';
  }
  else {
     var myOptions=myBars+',scrollbars=yes,width='+myWidth+',height='+myHeight+',resizable=yes,top=20,left=20';
  }
  newWin = this.open(addr,'LOGIN',myOptions);
  if (newWin.opener == null) {
     newWin.opener = self;
  }
}