//---[Question Dialog]--------------------------------------

 function Kerdes(question){
  if (confirm(question)) 
    return true
  else
   return false
 }

//---[Képcsere]------------------------------------------------
   browserNev = navigator.appName;
   browserVer = parseInt(navigator.appVersion);

   if (browserNev == "Netscape" && browserVer >= 3)
      browserVer = "1";
   else if (browserNev == "Microsoft Internet Explorer" && browserVer == 4)
      browserVer = "1";
   else browserVer = "2";
    
   function ImageChange(id,image)
   {   
      if (browserVer == 1)
       {
         document.images[id].src = '/images/'+image;
       }
   }
   
   function ImageOn(id,image)
   {      
      if (browserVer == 1)
       {	   
         document.images[id].src = '/images/'+image;
       }
   }
   
   function ImageOff(id,image)
   {   
      if (browserVer == 1 && aktiv_menu != id)
       {
         document.images[id].src = '/images/'+image;
       }
   }