//alert('hej!');


  function initPage()
  {
    var t = setInterval("swapHeaderImage()",6000);
  }
  
  function swapHeaderImage()
  {
    hImg = document.getElementById("headerImage");
    
    if(hImg)
    {
      if(hImg.src.indexOf("1")>0){
        hImg.src = hImg.src.replace("1", "2");
      }
      else if(hImg.src.indexOf("2")>0){
        hImg.src = hImg.src.replace("2", "1");
      }
    }
  }