function CheckFrames(PageURL){
  if (window.name != "main"){
    window.name="root";

    i = PageURL.indexOf("#");
    if (i != -1) {
      URL = PageURL.substr(0, i);
      Anchor = PageURL.substr(i);
    } else {
      URL = PageURL;
      Anchor = "";
    }

    document.write("<frameset cols='120,*' frameborder='No' border='0' framespacing='0'>");
    document.write("<frame name='menu' src='menu.php'>");
    document.write("<frame name='main' src='" + URL + "?embedded=yes" + Anchor + "'>");
    document.write("</frameset>");
  }
}