var b=new Array();
b[0]=new Image(); b[0].src="../images/io_a.jpg";
b[1]=new Image(); b[1].src="../images/io_av.jpg";
b[2]= new Image(); b[2].src="../images/io_vo.jpg";
b[3]=new Image(); b[3].src="../images/io_or.jpg";
b[4]=new Image(); b[4].src="../images/io_rf.jpg";
b[5]=new Image(); b[5].src="../images/io_fe.jpg";
b[6]=new Image(); b[6].src="../images/io_el.jpg";
b[7]=new Image(); b[7].src="../images/io_ld.jpg";
b[8]=new Image(); b[8].src="../images/io_du.jpg";
b[9]=new Image(); b[9].src="../images/io_unterbr.jpg";


var i=0;
var y=0; 
function wechsel(){ 

 if(i==10) i=0;
 if((i<10)&&(y<10))
 document.images.listen.src=b[i].src;
i++;
y++
 setTimeout("wechsel()",1000);
 }
 
 function start(){
 setTimeout("wechsel()",2000);
 }