var b = new Array();
b[0] = new Image();
b[0].src = "slider/foto1.jpg";
b[1] = new Image();
b[1].src = "slider/foto2.jpg";
b[2] = new Image();
b[2].src = "slider/foto3.jpg";
b[3] = new Image();
b[3].src = "slider/foto4.jpg";
b[4] = new Image();
b[4].src = "slider/foto5.jpg";
b[5] = new Image();
b[5].src = "slider/foto6.jpg";
b[6] = new Image();
b[6].src = "slider/foto7.jpg";
b[7] = new Image();
b[7].src = "slider/foto8.jpg";
b[8] = new Image();
b[8].src = "slider/foto9.jpg";
b[9] = new Image();
b[9].src = "slider/foto10.jpg";
b[10] = new Image();
b[10].src = "slider/foto11.jpg";
b[11] = new Image();
b[11].src = "slider/foto12.jpg";
b[12] = new Image();
b[12].src = "slider/foto13.jpg";
b[13] = new Image();
b[13].src = "slider/foto14.jpg";
b[14] = new Image();
b[14].src = "slider/foto15.jpg";
b[15] = new Image();
b[15].src = "slider/foto16.jpg";
b[16] = new Image();
b[16].src = "slider/foto17.jpg";
b[17] = new Image();
b[17].src = "slider/foto18.jpg";

var n = 17; // hier steht die Anzahl der Bilder (Bilder - 1)
var i = -1;
var t = 1500; // anzahl sekunden, 2000 = 2 sekunden
var f = 0;
var z = "slide"; // name des IMG welches ausgetauscht werden soll
function next() {
  i++;
  if(i > n) { i = 0; }
  document.images[z].src = b[i].src;
}
function delay() {
  if(f == 0) next();
  window.setTimeout("delay()",t);
}