// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 8000

// Duration of crossfade (seconds)
var crossFadeDuration = 3

var Pic = new Array()

Pic[0] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_001.jpg'
Pic[1] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_002.jpg'
Pic[2] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_003.jpg'
Pic[3] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_004.jpg'
Pic[4] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_005.jpg'
Pic[5] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_006.jpg'
Pic[6] = 'http://www4.nau.edu/tribalclimatechange/images/img_idx_007.jpg'

var t
var e = 0
var p = Pic.length

var preLoad = new Array()
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[e].src
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   e = e + 1
   if (e > (p-1)) e=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}