var tmout;
                                                                                
  function setclass(id,classname)
  {
    element=document.getElementById(id);
                                                                                
    // element.className=classname;                                                                                
    element.className=classname;
  }
 
  function submouseover()
  {
     clearTimeout(tmout);
  }                       

  function submouseout()
  {
     tmout=setTimeout("reset()",500);
  }                                   
                     
  function reset()
  {
     clearTimeout(tmout);

     setclass("option1","menuitem");
     setclass("option2","menuitem");
     setclass("option3","menuitem");
     setclass("option4","menuitem");
     setclass("option5","menuitem");
//     setclass("option6","menuitem");
     setclass("option7","menuitem");
     setclass("option8","menuitem");
                                                                              
     document.getElementById("submenu2").style.visibility="hidden";
     document.getElementById("submenu4").style.visibility="hidden";
     document.getElementById("submenu5").style.visibility="hidden";
     document.getElementById("submenu3").style.visibility="hidden";                                                 
     document.getElementById("submenu7").style.visibility="hidden";
     document.getElementById("submenu8").style.visibility="hidden";                                                                               
  }
                                                                                
  function mout()
  {
     tmout=setTimeout("reset()",500);
  }
                                                                                
  function popup(submenu)
  {
     option="option"+submenu;
     sub="submenu"+submenu;
                                                                                
     reset();
                                                                                
//     opt = document.getElementById(option);
//     opt.setAttribute("class","menuitemsel");
     setclass(option,"menuitemsel");
                                                                                
     s = document.getElementById(sub);
     if (s)     
     {
       s.style.visibility="visible";
       s.style.zIndex="5";
     }                                                                          
                                                                                
  }


  function highlight(smitem)
  {
      smitem="sm"+smitem;
      setclass (smitem,"smenuitemsel");
  }

    function unhighlight(smitem)
  {
      smitem="sm"+smitem;
      setclass (smitem,"smenuitem");
  }