// JavaScript Document

var preLoad = new Array()
var t
var j 
var p 
var slideShowSpeed
var crossFadeDuration

function initializeslideshow()

	{
	// =======================================
	// set the following variables
	// =======================================

	// Set slideShowSpeed (milliseconds)
	slideShowSpeed = 3000

	// Duration of crossfade (seconds)
	crossFadeDuration = 3

	// Specify the image files
	var Pic = new Array() // don't touch this
	// to add more images, just continue
	// the pattern, adding to the array below

	Pic[0] = 'images/infra1.jpg'
	Pic[1] = 'images/infra2.jpg'
	Pic[2] = 'images/infra3.jpg'
	Pic[3] = 'images/infra4.jpg'

	// =======================================
	// do not edit anything below this line
	// =======================================

	j = 0;
	p = Pic.length;

	
	for (i = 0; i < p; i++){
	   preLoad[i] = new Image()
	   preLoad[i].src = Pic[i]
	}

}

function runSlideShow(){
   if (document.all){
      document.images.SlideShow.style.filter="blendTrans(duration=2)"
      document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow.filters.blendTrans.Apply()      
   }
   document.images.SlideShow.src = preLoad[j].src
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}