var fade_speed = 2500;
var fade_duration = 80;
var image = new Array();

image[0] = '/images/header_1.jpg';
image[1] = '/images/header_2.jpg';
image[2] = '/images/header_3.jpg';
image[3] = '/images/header_4.jpg';
image[4] = '/images/header_5.jpg';

var t;
var j = 0;
var p = image.length;
var pre_load = new Array();
for (i = 0; i < p; i++) {
  pre_load[i] = new Image();
  pre_load[i].src = image[i];
}

function start_fade() {
	var el = document.getElementById('SlideShow');
  if (document.all) {
		el.style.filter="blendTrans(duration=fade_duration)";
    el.filters.blendTrans.Apply();
  }
  el.style.backgroundImage = 'url('+pre_load[j].src+')';
  if (document.all) {
    el.filters.blendTrans.Play();
  }
  j = j + 1;
  if (j > (p - 1)) j = 0;
    t = setTimeout('start_fade()', fade_speed);
}