function init_menue(name)
 {
   klappmenue[anz]=name;
   anz++;
 }
function untermenue_an(level1_an)
{
   var aktiv = document.getElementById(level1_an);
   aktiv.style.visibility = "visible";
   for(i=0;i<anz;i++)
   {
    var popup = document.getElementById(klappmenue[i]);
    if(klappmenue[i] != level1_an)
     {
       popup.style.visibility = "hidden";
     }  
   }
}
function untermenue_aus()
{
  for(i=0;i<anz;i++)
   {
    popup = document.getElementById(klappmenue[i]);
    popup.style.visibility = "hidden";
   }
}
function laden(name, erstes, zweites)
 {
   bilder[anz]=new Array(3);
   bilder[anz][0]=new Image();
   bilder[anz][0].src=erstes;
   bilder[anz][1]=new Image();
   bilder[anz][1].src=zweites;
   bilder[anz][2]=name;
   anz++;
 }
function an(name)
 {
   for(i=0;i<anz;i++)
     {
       if(document.images[bilder[i][2]] != null)
         {
           if(name != bilder[i][2])
             {
               document.images[bilder[i][2]].src=bilder[i][0].src;
             }
         else
             {
               document.images[bilder[i][2]].src=bilder[i][1].src;
             }
         }
     }
 }
function aus()
 {
    for(i=0;i<anz;i++)
     {
      if(document.images[bilder[i][2]] != null)
      document.images[bilder[i][2]].src=bilder[i][0].src;
     }
 }
function untermenue_rausfahren()
{
   var aktiv = document.getElementById("subnavigation");
   aktiv.style.visibility = "visible";
   if(newpositionX>534)
   {
   		newpositionX = newpositionX - 1;
   		aktiv.style.left = newpositionX + "px";
		setTimeout("untermenue_rausfahren()", 0);
   }
   else if(newpositionX==534) 
   { 
   		aktiv.style.left=newpositionX; 
   } 
}

function untermenue_reinfahren()
{
   var passiv = document.getElementById("subnavigation1");
   passiv.style.visibility = "visible";
   if(newpositionX<641)
   {
   		newpositionX = newpositionX + 1;
   		passiv.style.left = newpositionX + "px";
		setTimeout("untermenue_reinfahren()", 0);
   } 
   else if(newpositionX==641) 
   { 
   		passiv.style.left=newpositionX; 
   }  
}