function addevent(obj, evttype, func, cap) {
        cap = cap || false;
        if (obj.addeventlistener) {
            obj.addeventlistener(evttype, func, cap);
            return true;
        } else if (obj.attachevent) {
            if (cap) {
                obj.setcapture();
                return true;
            } else {
                return obj.attachevent("on" + evttype, func);
            }
        } else {
            return false;
        }
    }
    function getpagescroll() {
        var xscroll, yscroll;
        if (self.pagexoffset) {
            xscroll = self.pagexoffset;
        } else if (document.documentelement && document.documentelement.scrollleft) {
            xscroll = document.documentelement.scrollleft;
        } else if (document.body) {
            xscroll = document.body.scrollleft;
        }
        if (self.pageyoffset) {
            yscroll = self.pageyoffset;
        } else if (document.documentelement && document.documentelement.scrolltop) {
            yscroll = document.documentelement.scrolltop;
        } else if (document.body) {
            yscroll = document.body.scrolltop;
        }
        arraypagescroll = new array(xscroll, yscroll);
        return arraypagescroll;
    }
    function getpagesize() {
        var xscroll, yscroll;
        if (window.innerheight && window.scrollmaxy) {
            xscroll = document.body.scrollwidth;
            yscroll = window.innerheight + window.scrollmaxy;
        } else if (document.body.scrollheight > document.body.offsetheight) {
            xscroll = document.body.scrollwidth;
            yscroll = document.body.scrollheight;
        } else {
            xscroll = document.body.offsetwidth;
            yscroll = document.body.offsetheight;
        }
        var windowwidth, windowheight;
        if (self.innerheight) {
            windowwidth = self.innerwidth;
            windowheight = self.innerheight;
        } else if (document.documentelement && document.documentelement.clientheight) {
            windowwidth = document.documentelement.clientwidth;
            windowheight = document.documentelement.clientheight;
        } else if (document.body) {
            windowwidth = document.body.clientwidth;
            windowheight = document.body.clientheight;
        }
        if (yscroll < windowheight) {
            pageheight = windowheight;
        } else {
            pageheight = yscroll;
        }
        if (xscroll < windowwidth) {
            pagewidth = windowwidth;
        } else {
            pagewidth = xscroll;
        }
        arraypagesize = new array(pagewidth, pageheight, windowwidth, windowheight)
        return arraypagesize;
    }
    var admoveconfig = new object();
    admoveconfig.isinitialized = false;
    admoveconfig.scrollx = 0;
    admoveconfig.scrolly = 0;
    admoveconfig.movewidth = 0;
    admoveconfig.moveheight = 0;
    admoveconfig.resize = function () {
        var winsize = getpagesize();
        admoveconfig.movewidth = winsize[2];
        admoveconfig.moveheight = winsize[3];
        admoveconfig.scroll();
    }
    admoveconfig.scroll = function () {
        var winscroll = getpagescroll();
        admoveconfig.scrollx = winscroll[0];
        admoveconfig.scrolly = winscroll[1];
    }
    addevent(window, "resize", admoveconfig.resize);
    addevent(window, "scroll", admoveconfig.scroll);
    function admove(id) {
        if (!admoveconfig.isinitialized) {
            admoveconfig.resize();
            admoveconfig.isinitialized = true;
        }
        var obj = document.getelementbyid(id);
        obj.style.position = "absolute";
        var w = admoveconfig.movewidth - obj.offsetwidth;
        var h = admoveconfig.moveheight - obj.offsetheight;
        var x = w * math.random(), y = h * math.random();
        var rad = (math.random() + 1) * math.pi / 6;
        var kx = math.sin(rad), ky = math.cos(rad);
        var dirx = (math.random() < 0.5 ? 1 : -1), diry = (math.random() < 0.5 ? 1 : -1);
        var step = 1;
        var interval;
        this.setlocation = function (vx, vy) { x = vx; y = vy; }
        this.setdirection = function (vx, vy) { dirx = vx; diry = vy; }
        obj.custommethod = function () {
            obj.style.left = (x + admoveconfig.scrollx) + "px";
            obj.style.top = (y + admoveconfig.scrolly) + "px";
            rad = (math.random() + 1) * math.pi / 6;
            w = admoveconfig.movewidth - obj.offsetwidth;
            h = admoveconfig.moveheight - obj.offsetheight;
            x = x + step * kx * dirx;
            if (x < 0) { dirx = 1; x = 0; kx = math.sin(rad); ky = math.cos(rad); }
            if (x > w) { dirx = -1; x = w; kx = math.sin(rad); ky = math.cos(rad); }
            y = y + step * ky * diry;
            if (y < 0) { diry = 1; y = 0; kx = math.sin(rad); ky = math.cos(rad); }
            if (y > h) { diry = -1; y = h; kx = math.sin(rad); ky = math.cos(rad); }
        }
        this.run = function () {
            var delay = 10;
            interval = setinterval(obj.custommethod, delay);
            obj.onmouseover = function () { clearinterval(interval); }
            obj.onmouseout = function () { interval = setinterval(obj.custommethod, delay); }
        }
}