var Accordion_Menu_Old_Nesne=null;

   function SetDisplay(nesne, st)
   {
     if (st==0){
       document.getElementById(nesne).style.display="none";
     } else {
      if (Accordion_Menu_Old_Nesne==nesne){
         SetDisplay(nesne, 0);
         Accordion_Menu_Old_Nesne=null;
      } else {
        document.getElementById(nesne).style.display="block";
        if (Accordion_Menu_Old_Nesne!=null) SetDisplay(Accordion_Menu_Old_Nesne, 0);
        Accordion_Menu_Old_Nesne=nesne;
      }
     }
   }