function getTop(ele)
{
    if (ele.offsetParent)
        return (ele.offsetTop + getTop(ele.offsetParent));
    else
        return (ele.offsetTop);
}
function leftmenuFix() {
  var footerDivId =  document.getElementById("");
  var leftmenuBottomId = document.getElementById("leftmenuBottomId");

  if (footerDivId && leftmenuBottomId) {
    var fTop = getTop(footerDivId);
    var lTop = getTop(leftmenuBottomId);
    var ie=document.all && !window.opera
    var diff = 25 ;//""== "homepageFooterDivId" ? 25 + 48 : 25;
    if (ie) diff += 30;
    leftmenuBottomId.style.height = (fTop - lTop - diff) + "px";
  }
}