function matchHeight(){ 
    $("#divider").stop();
    var maxHeight=0;
    var curHeight=0;
    var divHeight=0;
    var headHeight=0;
    var footHeight=0;
    sb = document.getElementById('sidebar');
    ct = document.getElementById('content');
    hd = document.getElementById('header');
    ft = document.getElementById('wrapper2');
    dv = document.getElementById('divider');
    if(sb.offsetHeight){
         maxHeight=sb.offsetHeight;
         divHeight=ct.offsetHeight;
         headHeight=hd.offsetHeight;
         footHeight=ft.offsetHeight;
         curHeight=dv.offsetHeight;
    } else if(sb.style.pixelHeight){
        maxHeight=sb.style.pixelHeight;
        divHeight=ct.style.pixelHeight;
        headHeight=hd.style.pixelHeight;
        footHeight=ft.style.pixelHeight;
        curHeight=dv.style.pixelHeight;
    } 
    var elementsHeight = headHeight + footHeight + 108;
    //maxHeight=Math.max(maxHeight,divHeight); 
    //maxHeight=Math.max(maxHeight, document.documentElement.clientHeight - elementsHeight);
    maxHeight = document.documentElement.clientHeight - elementsHeight;
    if (maxHeight < 292) {
        maxHeight = 292;
    }
    ct.style.maxHeight = maxHeight + "px";
    ct.style.height = maxHeight + "px";
    dv.style.visibility = 'visible';
    $('#divider').animate({ height: maxHeight });
}