window.setTimeout('rotate();',2000)
var sponsor = 1;
function werbung() {
  
   if (sponsor==1) location.href="http://www.reni-web.ch"; 
   if (sponsor==2) location.href="http://www.prototech.ch";
   if (sponsor==3) location.href="http://www.zehnderzuerich.ch";
   if (sponsor==4) location.href="http://www.privatbutler.ch";
   if (sponsor==5) location.href="http://www.drive-meier.ch"; 
   if (sponsor==6) location.href="http://www.litzihof.ch";
   if (sponsor==7) location.href="http://www.chlaus-figö.ch"; 
   if (sponsor==8) location.href="http://www.archsax.ch";
   if (sponsor==9) location.href="http://www.timanfaya.ch";
   if (sponsor==10)location.href="http://www.soccermanager.ch";
   if (sponsor==11)location.href="http://www.garagezubler.ch";
   if (sponsor==12)location.href="http://www.homepage-support.ch/shop_verkauf/shop/default.asp";
   if (sponsor==13)location.href="http://www.kaizenkarate.ch";
  

}

// function to rotate image (currently uses 4 images)
function rotate() {
   if (++sponsor > 13)  sponsor = 1;
   document.images.banner.src ="../werbebanner/" + "banner" + sponsor + ".gif";
   window.setTimeout('rotate();',2000);
}