lastContentSwopId='contentSwopArea112-0';

  swopperimg1=new Image(); swopperimg1.src='fileadmin/images/e20.jpg';
  swopperimg2=new Image(); swopperimg2.src='fileadmin/images/e21.jpg';
  swopperimg3=new Image(); swopperimg3.src='fileadmin/images/e22.jpg';
  function swopOver(pic){
    window.document.swopperDestination.src= pic.src; 
  }
  function hideLastSwopImgById(){
    if(0<lastContentSwopId.length){
       document.getElementById(lastContentSwopId).style.display='none';
    }
  }
  function cursorChange(toWhat){
    document.body.style.cursor= toWhat;
  }
  function switchSwopSlideArea(areaId,toWhat){
    document.getElementById(areaId).style.display=toWhat;
    if(toWhat=='block'){
      cacheLastSwopId(areaId);
    }
  }
  function cacheLastSwopId(which){
    lastContentSwopId=which;
  }