var layerRef="null",layerStyleRef="null",styleSwitch="null";

var dx =  1;

var dy =  1;

var maxgeschw = 99;

var x  = 1; 

var y  = 1; 

var maxx = 760 - 46;

var maxy= 550 - 30;


function moveLayerTo(layerName,left,top){
    
    	var o = document.getElementById(layerName); 
	if(!o) return; 
	o.style.top=top;
	o.style.left=left;
}


function animieren(){
    
    moveLayerTo('moving',x,y);
    if (Math.random() < .2) {

        if (Math.random() < .5) {

            if (Math.random() < .5) {

                dx= Math.max(-maxgeschw,dx - 1);

            } else {

                dx= Math.min( maxgeschw,dx + 1);

            }

        } else {

            if (Math.random() < .5) {

                dy= Math.max(-maxgeschw,dy-1);

            } else {

                dy= Math.min( maxgeschw,dy+1);

            }

        }

    }

    x += dx;

    y += dy;

    x = Math.max(Math.min(maxx,x),0);

    y = Math.max(Math.min(maxy,y),0);

    if (x==0) {dx = 1}

    if (y==0) {dy = 1}

    if (x==maxx) {dx=-1}

    if (y==maxy) {dy=-1}

    setTimeout('animieren()',70);

}


if (navigator.userAgent.indexOf("MSIE 4.0; Mac") == -1 ) {
    
    document.writeln('<style type="text/css">');
    document.writeln('#normal {POSITION: absolute; VISIBILITY: visible; left: 10px; top: 10px; Z-INDEX: 10000;}');
    document.writeln('#moving {POSITION: absolute; VISIBILITY: visible; left: 300px; top: 1px; Z-INDEX: 10030;}');
    document.writeln('</style>');
    
    document.writeln('<div id="moving">');

    document.writeln('<a href="http://www.sommerquiz.de/?src=garry" target="_blank"><img src="http://www.sommerquiz.de/img/schmet007.gif" id="garry" border=0 alt="Sommerquiz mit Garry!"></a>');

    document.writeln('</div>');

    animieren();

}