//diashow


var Img1 = new Image();
    Img1.src = "../bilder/dia_portraits/portrait1.jpg";
var Img2 = new Image();
    Img2.src = "../bilder/dia_portraits/portrait2.jpg";
var Img3 = new Image();
    Img3.src = "../bilder/dia_portraits/portrait3.jpg";
var Img4 = new Image();
    Img4.src = "../bilder/dia_portraits/portrait4.jpg";
var Img5 = new Image();
    Img5.src = "../bilder/dia_portraits/portrait5.jpg";



var Zaehler = null;
var Status = false;
var nr = 1;

function Anim(bildnr) {
         document.images[6].src = eval("Img"+bildnr+".src");
         }


function vor() {
         nr++;
         if (nr > 5){
             nr = 1;
             Anim(nr);}
         else{Anim(nr);}
         }


function zurueck() {
         nr--;
         if (nr < 1){
             nr = 5;
             Anim(nr);}
         else{Anim(nr);}
         }


function slide() {
         nr++;
         if (nr > 5){
             nr = 1;
             Anim(nr);
             Zaehler = window.setTimeout("slide()",1000);
             Status = true;}
              else{
              Anim(nr);
             Zaehler = window.setTimeout("slide()",1000);
             Status = true;
             }
             }


function stop(){
         if(Status){
         clearTimeout(Zaehler);
         Status = false;}
         }

function anf() {document.images[6].src=Img1.src;}

function end() {document.images[6].src=Img5.src;}