function showTip(strTip)
{
  if (document.getElementById && document.getElementById('tip'))
    document.getElementById('tip').innerHTML = strTip;
  else if (document.all && document.all['tip'])
    document.all['tip'].innerHTML = strTip;
}

function showHome()
{
  if (document.images)
    document['home'].src = imgHome.src;
}

function revertHome()
{
  if (document.images)
    document['home'].src = 'http://www.uscsumter.edu/images/hdr_uscsu.gif';
}


// preload rollovers
if (document.images)
{
  var imgHome = new Image();
  imgHome.src = 'http://www.uscsumter.edu/images/hdr_uscsu_sel.gif';
}