function initAjaxProgress()
{
   var pageHeight = (document.documentElement && document.documentElement.scrollHeight) ? document.documentElement.scrollHeight : (document.body.scrollHeight > document.body.offsetHeight) ? document.body.scrollHeight : document.body.offsetHeight;
   //SET HEIGHT OF BACKGROUND
   var bg = document.getElementById('ajaxProgressBg');
   bg.style.height = (pageHeight + 1000) + 'px';
   //POSITION THE PROGRESS INDICATOR ON INITIAL LOAD
   reposAjaxProgress();
   //REPOSITION THE PROGRESS INDICATOR ON SCROLL
   window.onscroll = reposAjaxProgress;
} // initAjaxProgress

function reposAjaxProgress()
{
   var div = document.getElementById('ajaxProgress');
   var st = document.body.scrollTop;
   if (st == 0) {
      if (window.pageYOffset) st = window.pageYOffset;
      else st = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
   }
   div.style.top = 150 + st + "px";
} // reposAjaxProgress