/* Images vorher in den Cache laden */
	img = new Image();
	img.src = "images/bg_insert_1_l.jpg";

    	var img = new Image();
	img.src = "images/bg_insert_2_l.jpg";

	img = new Image();
	img.src = "images/bg_insert_3_l.jpg";

    	img = new Image();
	img.src = "images/bg_insert_4_l.jpg";

	img = new Image();
	img.src = "images/bg_insert_5_l.jpg";

	img = new Image();
	img.src = "images/bg_insert_6_l.jpg";

	img = new Image();
	img.src = "images/bg_insert_7_l.jpg";

	img = new Image();
	img.src = "images/bg_insert_8_l.jpg";

	img = new Image();
	img.src = "images/bg_insert_1_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_2_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_3_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_4_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_5_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_6_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_7_r.jpg";

	img = new Image();
	img.src = "images/bg_insert_8_r.jpg";

    /* Array erzeugen und Zahlen mischen */

    var zahlen = new Array(0,1,2,3,4,5,6,7);
    var i=0;
    mische();
 
    var bilder_l = new Array("images/bg_insert_1_l.jpg", "images/bg_insert_2_l.jpg", "images/bg_insert_3_l.jpg", "images/bg_insert_4_l.jpg","images/bg_insert_5_l.jpg","images/bg_insert_6_l.jpg","images/bg_insert_7_l.jpg","images/bg_insert_8_l.jpg");
    var bilder_r = new Array("images/bg_insert_1_r.jpg", "images/bg_insert_2_r.jpg", "images/bg_insert_3_r.jpg", "images/bg_insert_4_r.jpg","images/bg_insert_5_r.jpg","images/bg_insert_6_r.jpg","images/bg_insert_7_r.jpg","images/bg_insert_8_r.jpg");
    var bildnr = zahlen[7];  //Index des nächsten Bildes
    var verzoegerung = 5000;  //Verzögerung in Millisekunden

   function animation() {
       document.ani_l.src = bilder_l[bildnr];
	   document.ani_r.src = bilder_r[bildnr];

	   bildnr=zahlen[i];
	   i++;
	   if (i>7) {
		 i=0;
	   }
	   setTimeout("animation()", verzoegerung);
   }

   function mische() {
     var tmp, rand;
     for (var k = 0;k<3;k++) {
     for(var j = 0; j < zahlen.length; j++){
       rand = Math.floor(Math.random() * zahlen.length);
       tmp = zahlen[j];
       zahlen[j] = zahlen[rand];
       zahlen[rand] =tmp;
     }
     }
   }