<!-- Begin

var sTemp
var sTemp2

btnstate = new Object();
btnstate[0] = "_df"
btnstate[1] = "_ov"

function imageact(id, act)
{
  sTemp = getEnd(document.images[id].src,"_sel");
  if (act == 2)
    {
    setImgDefault();
    document.images[id].src = eval("btnimages." + id + btnstate[act] + ".src");
    }
  if (sTemp == null)
    {
    if (document.images)
      document.images[id].src = eval("btnimages." + id + btnstate[act] + ".src");
    }
   else
    {
    id = id;
    }
}

if (document.images)
{
  // ensure browser can do rollovers.
  btnimages = new Object();

  btnimages.ihome_df = new Image();
  btnimages.ihome_df.src = "/Files/System/images/icons/home.gif";
  btnimages.ihome_ov = new Image();
  btnimages.ihome_ov.src = "/Files/System/images/icons/home_ov.gif";

  btnimages.isitemap_df = new Image();
  btnimages.isitemap_df.src = "/Files/System/images/icons/sitemap.gif";
  btnimages.isitemap_ov = new Image();
  btnimages.isitemap_ov.src = "/Files/System/images/icons/sitemap_ov.gif";

  btnimages.isearch_df = new Image();
  btnimages.isearch_df.src = "/Files/System/images/icons/search.gif";
  btnimages.isearch_ov = new Image();
  btnimages.isearch_ov.src = "/Files/System/images/icons/search_ov.gif";

  btnimages.icontact_df = new Image();
  btnimages.icontact_df.src = "/Files/System/images/icons/contact.gif";
  btnimages.icontact_ov = new Image();
  btnimages.icontact_ov.src = "/Files/System/images/icons/contact_ov.gif";
}

function setImgDefault()
{
  document.images['ihome'].src = btnimages.ihome_df.src
  document.images['isitemap'].src = btnimages.isitemap_df.src
  document.images['isearch'].src = btnimages.isearch_df.src
  document.images['icontact'].src = btnimages.icontact_df.src
}

function getEnd(mainStr,searchStr){

  foundOffset = mainStr.indexOf(searchStr)
  if (foundOffset == -1)
    return null;
  return mainStr.substring(0,foundOffset)
}

//  End -->