function CheckFrames(PageURL){
  if (window.name != "main"){
    window.name="root";
    document.write("<frameset framespacing='0' border='0' rows='101,*' frameborder='0'>");
    document.write("<frame name='banner' scrolling='no' noresize target='contents' src='titleeng.htm'>");
    document.write("<frameset cols='145,*'>");
    document.write("<frame name='contents' target='main' scrolling='no' src='menueng.htm'>");
    document.write("<frame name='main' src='" + PageURL + "?embedded=yes'>");
    document.write("</frameset>");
  }
}