function animate(count)
{
    
    var a=500;
    var T=2.5;
    var w=2;
    var j=1;
	
    var posx = dd.elements.animation.defx;
    var posy = dd.elements.animation.defy;

    /*    var sign = new jsGraphics("graphics");
    
    sign.setColor("black");
    sign.drawString(posy, 10, 10+5*posy);
    sign.paint();
    */
    var t = count/10;

    posy = posy + a*Math.exp(-1*t/T)*Math.sin(w*t + j);
    
    dd.elements.animation.moveTo(posx,posy);

    count++;
    
    if (count < 200) {
	setTimeout("animate("+count+")", 1);
    }
}