/*



*/

/* Submenu, ein- oder ausschalten*/
   function subMenu(id, action) {
          if (document.layers)
             document.layers[id].visibility = action;
          else if (document.all)
             document.all[id].style.visibility = action;
          else if (document.getElementById)
             document.getElementById(id).style.visibility = action;
   }
   
   
/* Submenu einschalten */
   function subMenuVisible(id) {
          if (document.layers)
             document.layers[id].visibility = "visible";
          else if (document.all)
             document.all[id].style.visibility = "visible";
          else if (document.getElementById)
             document.getElementById(id).style.visibility = "visible";
   }
   
   
/* Submenu ausschalten */
   function subMenuHidden(id) {
          if (document.layers)
             document.layers[id].visibility = "hidden";
          else if (document.all)
             document.all[id].style.visibility = "hidden";
          else if (document.getElementById)
             document.getElementById(id).style.visibility = "hidden";
   }