GoLive rollover problema

<script type="text/javascript">
<!--
  function newImage(arg)
  {
    if (document.images)
    {
      rslt = new Image();
      rslt.src = arg;
      return rslt;
    }
  }

  userAgent = window.navigator.userAgent;
  browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
  mustInitImg = true;



  function initImgID()
  {
    var di = document.images;
    if (mustInitImg && di)
    {
      for (var i=0; i<di.length; i++)
      {
        if (!di[i].id)
        di[i].id=di[i].name;
      }
    mustInitImg = false;
    }
  }



  function findElement(n,ly)
  {
    var d = document;
    if (browserVers < 4)
      return d[n];
    if ((browserVers >= 6) && (d.getElementById))
    {
      initImgID;
      return(d.getElementById(n));
    }
    var cd = ly ? ly.document : d;
    var elem = cd[n];
    if (!elem)
    {
      for (var i=0;i<cd.layers.length;i++)
      {
        elem = findElement(n,cd.layers[i]);
        if (elem)
          return elem;
      }
    }
    return elem;
  }



  function changeImagesArray(array)
  {
    if (preloadFlag == true)
    {
      var d = document;
      var img;
      for (i=0;i<array.length;i+=2)
      {
        img = null;
        var n = array[i];
        if (d.images)
        {
          if (d.layers)
          {
            img = findElement(n,0);
          }
          else
          {
            img = d.images[n];
          }
        }
        if (!img && d.getElementById)
        {
          img = d.getElementById(n);
        }
        if (!img && d.getElementsByName)
        {
          var elms = d.getElementsByName(n);
          if (elms)
          {
            for (j=0;j<elms.length;j++) 
            {
              if (elms[j].src)
              {
                img = elms[j];
                break;
              }
            }
          }
        }
        if (img)
        {
          img.src = array[i+1];
        }
      }
    }
  }
  
  
  function changeImages()
  {
    changeImagesArray(changeImages.arguments);
  }
  
  
// -->
</script>

  function findElement(n,ly)
  {
    var d = document;
    if (browserVers < 4)
      return d[n];
    if ((browserVers >= 6) && (d.getElementById))
    {
      initImgID;
      return(d.getElementById(n));
    }
    var cd = ly ? ly.document : d;
    var elem = cd[n];
    if (!elem)
    {
      for (var i=0;i<cd.layers.length;i++)
      {
        elem = findElement(n,cd.layers[i]);
        if (elem)
          return elem;
      }
    }
    return elem;
  }