var b = new Array();

  b[0] = new Image(); b[0].src = "../images/leer1.gif";

  b[1] = new Image(); b[1].src = "../images/tb8500_1_g.jpg";

  b[2] = new Image(); b[2].src = "../images/tb8500_2_g.jpg";

  b[3] = new Image(); b[3].src = "../images/tb8500_8_g.jpg";

  b[4] = new Image(); b[4].src = "../images/tb8500_4_g.jpg";



  var i = 0;

  

  function Bildwechsel(Bildnr,Bildobjekt){

        i = Bildnr;

  	window.document.images["rahmen"].src = Bildobjekt.src;

   }