x = 20;
y = 500;
function setVisible(obj) {
    obj = document.getElementById(obj);
    obj.style.visibility = (obj.style.visibility == 'visible') ? 'hidden' : 'visible';
}
function placeIt(obj) {
    obj = document.getElementById(obj);
    if (document.documentElement) {
        theLeft = document.documentElement.scrollLeft;
        theTop = document.documentElement.scrollTop;
    }
    else if (document.body) {
        theLeft = document.body.scrollLeft;
        theTop = document.body.scrollTop;
    }
    theLeft += x;
    theTop += y;
    obj.style.left = theLeft + 'px';
    obj.style.top = theTop + 'px';
    setTimeout("placeIt('layer1')", 500);
}

//window.onscroll = setTimeout("placeIt('layer1')",5000);