function UpdateContent(lnk, label) {
  var pth = window.document.location.href;
  pth = pth.substr(0, pth.lastIndexOf("/")+1);
  document.getElementById('content').innerText = label;
  var src = "http://www.iburst.co.za/dealer.aspx?link=" + lnk + ((lnk='dealer_coverage')? "&root="+pth : "");
  document.getElementById('iburst').src = src;
}