// JavaScript Document
var img = new Array();
  img[0]="images/choirs/choir_01.png";
  img[1]="images/choirs/choir_01_02.png";
  img[2]="images/choirs/choir_01_03.png";
  img[3]="images/choirs/choir_01_04.png";

var newimg = 0;
var totalimg = img.length;

function cycleimg() {
  newimg++;
  if (newimg == totalimg) {
    newimg = 0;
  }
  document.img.src=img[newimg];

  setTimeout("cycleimg()", 6*1000);
}
window.onload=cycleimg;