var p,i,u,v,t,l,w;

v=30;
p = new Image();
p.src = u;
l=location;
function nu() {
     t = new Date();
     u="http://services.federhen-web.de/cron/?js=1&r="+escape(l.href)+"&v="+v+"&t="+t.getTime();
}
nu();
function c() {
    if (p.complete==1 || p.width!=0) {
       //alert(v+" - "+p.width+" - "+u);
       if (p.width==1) v=v-10;
       if (p.width==3) v=v+10;
       if (p.width==2) v=v;
       //window.status = v+" - "+p.width+" - "+u;

       clearInterval(i);
       w=window.setTimeout("n()", (v-1)*1000);
    }
}
function n() {
    nu();
    p=0;
    p = new Image();
    p.src = u;
    i = setInterval("c()", 300);
}
window.setTimeout("n()", 4000);