var imgon = [];
var imgoff = [];
imgon[0] = new Image();
imgoff[0] = new Image();
imgon[0].src = 'images/bWho-on.gif';
imgoff[0].src = 'images/bWho.gif';
imgon[1] = new Image();
imgoff[1] = new Image();
imgon[1].src = 'images/bSpecialty-on.gif';
imgoff[1].src = 'images/bSpecialty.gif';
imgon[2] = new Image();
imgoff[2] = new Image();
imgon[2].src = 'images/bProduct-on.gif';
imgoff[2].src = 'images/bProduct.gif';
imgon[3] = new Image();
imgoff[3] = new Image();
imgon[3].src = 'images/bService-on.gif';
imgoff[3].src = 'images/bService.gif';
imgon[4] = new Image();
imgoff[4] = new Image();
imgon[4].src = 'images/bTraining-on.gif';
imgoff[4].src = 'images/bTraining.gif';
imgon[5] = new Image();
imgoff[5] = new Image();
imgon[5].src = 'images/bRes-on.gif';
imgoff[5].src = 'images/bRes.gif';
imgon[6] = new Image();
imgoff[6] = new Image();
imgon[6].src = 'images/bArticles-on.gif';
imgoff[6].src = 'images/bArticles.gif';
imgon[7] = new Image();
imgoff[7] = new Image();
imgon[7].src = 'images/bCon-on.gif';
imgoff[7].src = 'images/bCon.gif';

function doRollover(oImg)
{
  var sID = oImg.id;
  var nID = sID.substring(1, 2) * 1;
  oImg.src = (oImg.src == imgon[nID].src) ? imgoff[nID].src: imgon[nID].src;
}

function setSection(nItem)
{
  var sID = 'I' + nItem;
  var oImg = null;
  var nImg = 8;
  for(var i=0; i < document.images.length;i++)
  {
    oImg = document.images[i];
    if( oImg.id == sID)
    {
      oImg.onmouseover(oImg);
      break;
    }
  }
}

function openItem(sPage)
{
  document.TopForm.action = sPage;
  document.TopForm.submit();
}