function popup(url, name, width, height)
     {
     settings=
     "toolbar=yes,location=yes,directories=yes,"+
     "status=yes,menubar=yes,scrollbars=yes,"+
     "resizable=yes,width="+width+",height="+height;

     MyNewWindow=window.open(url,name,settings);
     MyNewWindow.focus();
     }