// nice tooltips from http://webmatze.de/webdesign/javascript/tooltips.htm

document.onmousemove = afl_update;

function afl_update(e) {
        x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
        y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;
        if (afl_el != null) {
                afl_el.style.left = (x + 20) + "px";
                afl_el.style.top  = (y + 20) + "px";
        }
}

function afl_show(id) {
        afl_el = document.getElementById(id);
        afl_el.style.display = "block"
}

function afl_hide() {
        afl_el.style.display = "none";
}