function maxwindowopen(url, name)
{
 w = screen.availWidth;
 h = screen.availHeight;
 var win = window.open(url,
  name, 
  'width=' + w + ', height=' + h + ', ' +
  'location=no, menubar=no, ' +
  'status=yes, toolbar=no, scrollbars=no, resizable=yes');
 win.moveTo(0,0);
 win.resizeTo(w, h);
 win.focus();
}