document.onmousemove = SetProgressPosition;
function SetProgressPosition(e) {
    var posx = 0;
    var posy = 0;
    if (!e) var e = window.event;
    if (e.pageX || e.pageY) {
        posx = e.pageX;
        posy = e.pageY;
    }
    else if (e.clientX || e.clientY) {
        posx = e.clientX + document.documentElement.scrollLeft;
        posy = e.clientY + document.documentElement.scrollTop;
    }
    document.getElementById('divDynamicUpdateProgress').style.left = posx - 8 + "px";
    document.getElementById('divDynamicUpdateProgress').style.top = posy - 8 + "px";
}