number_of_sponsors1=2;
number_of_pics=3;

var sctr=0;
var stop=0;
var isn1 = new Array(number_of_pics)
for (var i=0; i < isn1.length; ++i)
 isn1[i] = new Array(10);


for (i=0;i<number_of_sponsors1;i++){
 isn1[0][i]=new Image();
 isn1[1][i]=new Image();
 isn1[2][i]=new Image();
}
isn1[0][0].src="gif/bild1.jpg";
isn1[0][1].src="gif/bild1a.jpg";
isn1[1][0].src="gif/bild2.jpg";
isn1[1][1].src="gif/bild2a.jpg";
isn1[2][0].src="gif/bild3.jpg";
isn1[2][1].src="gif/bild3a.jpg";
function wechsel(){
 if (stop!=1){
  sctr++;
  if (sctr>number_of_sponsors1-1){
   sctr=0;
   }
    pic++;
    if (pic>number_of_pics-1){
     pic=0;
     }
  document.images["bild" + (pic+1)].src=isn1[pic][sctr].src;
  setTimeout("wechsel()",1900);
  }
 }