function getWinHeight()
  {
    isNav = (document.all) ? false : true;
    isIE = (document.all) ? true : false;
    if (isNav && !isIE)
      return(window.innerHeight);
    else if (isIE && !isNav)
      //return(document.body.clientHeight);
      return(document.body.offsetHeight);
    else
      return(100);
  }//getWinHeight

  function getIEVersionNumber() {
      var ua = navigator.userAgent;
      var MSIEOffset = ua.indexOf("MSIE ");
      if (MSIEOffset == -1) {
          return 0;
      } else {
          return parseFloat(ua.substring(MSIEOffset + 5, ua.indexOf(";", MSIEOffset)));
      }
  }//getIEVersionNumber

  var isIE6Min = getIEVersionNumber() >= 6;

  function setContentHeight() {
    //IE 8 -0 | Opera -99 | FF -99 | Safari -99 | Chrome -99
    var heightModifier = -97; //-99
    if (isIE6Min)
      var heightModifier = -97; //-98

    document.getElementById('content').style.height = (parseInt(document.getElementById('fixedbox').offsetTop)+heightModifier)+"px";
    //document.title = parseInt(getWinHeight()) +" | "+document.getElementById('content').style.height;

    var t=setTimeout(" setContentHeight();", 150);
  }//setContentHeight