function imgSwap(imgName, imgSrc, imgDesc)
{
  var objStr,obj;

  if(document.images)
  {
    var ref = document.location.href;
    if (ref.indexOf("/profiles/") >= 0) ref = "../media/";
    else ref = "media/";

    if (typeof(imgName) == 'string')
    {
      objStr = 'document.' + imgName;
      obj = eval(objStr);
      obj.src = ref + imgSrc;
    }
    else if ((typeof(imgName) == 'object') && imgName && imgName.src)
    {
      imgName.src = imgSrc;
    }
  }

  window.status=imgDesc;
}