var closeid = "";
  var openid = "";

  if(closeid=="" && openid!="")
    closeid = openid;

 function WM_toggle(id){
  closeid = id;
  if(closeid==id)
    closeid = "";
  openid = id;
   if (document.all){
     if(document.all[id].style.display == 'none'){
       document.all[id].style.display = 'block';
     } else {
       document.all[id].style.display = 'none';
     }
        if(closeid!="") {
          document.all[closeid].style.display = 'none';
        }
  return false;
   } else if (document.getElementById){
     if(document.getElementById(id).style.display == 'none'){
       document.getElementById(id).style.display = 'block';
     } else {
       document.getElementById(id).style.display = 'none';
     }
        if(closeid!="") {
          document.all[closeid].style.display = 'none';
        }
  return false;
   }
 }