function divScroll(targetId, blockId)
{
    var obj = document.getElementById(targetId);
    var block = document.getElementById(blockId);
    
    str = navigator.userAgent;

    var obj2 = document.getElementById(blockId);
    block.scrollTop = obj.offsetTop - obj2.offsetTop;
    
    if (str.match(/FireFox/))
    {
        var obj2 = document.getElementById(blockId);
        block.scrollTop = obj.offsetTop - obj2.offsetTop;
    }
    
    if(str.match(/MSIE/))
    {
        block.scrollTop = obj.offsetTop;
    }
}