var clickY = 0
var elId = 0
var prefix = 0
var isClick = 0
var scrollTop = 0

onresize = function(){
 if(window.opera) self.location = location.href
}


function setVars(_prefix,_id){

 elId = _id
 prefix = _prefix
 isClick = 1; 

}


function Mausklick (Ereignis) {
  if(!isClick) return false

  if (!Ereignis){
    Ereignis = window.event;  
    scrollTop = document.getElementById("scroll").scrollTop;
    clickY = scrollTop+Ereignis.y-190;
  }
  else{
    if(document.getElementById("scroll").scrollTop){
       scrollTop = document.getElementById("scroll").scrollTop;
    }

    clickY = scrollTop + Ereignis.pageY-190;
  }

  for(i=0;i<=100;i++){
   if(document.getElementById(prefix+i))
    document.getElementById(prefix+i).style.display = "none"
   if(document.getElementById("p"+i))
    window.setTimeout("document.getElementById('p'+"+i+").src = 'gfx/pfeil.gif'",100);
  }
  if(document.getElementById(prefix+elId)){
   document.getElementById(prefix+elId).style.display = "block"
   document.getElementById(prefix+elId).style.top = clickY

   if(document.getElementById("p"+elId)){
    window.setTimeout("document.getElementById('p'+"+elId+").src = 'gfx/pfeil-gefuellt.gif'",100);
   }

  }

  isClick = 0;


}



function wechsel(prefix,id){


 for(i=0;i<=100;i++){
  if(document.getElementById(prefix+i))
   document.getElementById(prefix+i).style.display = "none"
  if(document.getElementById("p"+i))
   window.setTimeout("document.getElementById('p'+"+i+").src = 'gfx/pfeil.gif'",100);
 }
 if(document.getElementById(prefix+id)){
  document.getElementById(prefix+id).style.display = "block"
  document.getElementById(prefix+id).style.display
  if(document.getElementById("p"+id)){
   window.setTimeout("document.getElementById('p'+"+id+").src = 'gfx/pfeil-gefuellt.gif'",100);
  }

 }

}
