/*
  var arySplashImages = new Array(8);
  
	arySplashImages[0] = "layout/images/billboard/inspired.jpg";
  arySplashImages[1] = "layout/images/billboard/ihi.jpg";  
  arySplashImages[2] = "layout/images/billboard/imaging.jpg";
  arySplashImages[3] = "layout/images/billboard/cancer.jpg";
  arySplashImages[4] = "layout/images/billboard/womens.jpg";
  arySplashImages[5] = "layout/images/billboard/neuro.jpg";
  arySplashImages[6] = "layout/images/billboard/healthbreak.jpg";
  arySplashImages[7] = "layout/images/billboard/foundation.jpg";
  

  for (i=0; i < arySplashImages.length; i++) {
    var preloadSplash = new Image();
    preloadSplash.src = arySplashImages[i];
  }
 */
 
 /* specify thumbnail images here */
  var aryThumbImages = new Array(8);
	
  aryThumbImages[0] = "layout/images/billboard/inspired_th.jpg";
  aryThumbImages[1] = "layout/images/billboard/ihi_th.jpg";  
  aryThumbImages[2] = "layout/images/billboard/imaging_th.jpg";
  aryThumbImages[3] = "layout/images/billboard/cancer_th.jpg";
  aryThumbImages[4] = "layout/images/billboard/womens_th.jpg";
  aryThumbImages[5] = "layout/images/billboard/backNeck_th.jpg";
  aryThumbImages[6] = "layout/images/billboard/healthbreak_th.jpg";
  aryThumbImages[7] = "layout/images/billboard/foundation_th.jpg";
  

  for (i=0; i < aryThumbImages.length; i++) {
    var preloadThumb = new Image();
    preloadThumb.src = aryThumbImages[i];
  }
  
  /* specify thumbnail "hover" images here */  
  var aryThumbOverImages = new Array(8);

  aryThumbOverImages[0] = "layout/images/billboard/inspired_th_over.jpg";
  aryThumbOverImages[1] = "layout/images/billboard/ihi_th_over.jpg";  
  aryThumbOverImages[2] = "layout/images/billboard/imaging_th_over.jpg";
  aryThumbOverImages[3] = "layout/images/billboard/cancer_th_over.jpg";
  aryThumbOverImages[4] = "layout/images/billboard/womens_th_over.jpg";
  aryThumbOverImages[5] = "layout/images/billboard/backNeck_th_over.jpg";
  aryThumbOverImages[6] = "layout/images/billboard/healthbreak_th_over.jpg";
  aryThumbOverImages[7] = "layout/images/billboard/foundation_th_over.jpg";

  for (i=0; i < aryThumbOverImages.length; i++) {
    var preloadThumbOver = new Image();
    preloadThumbOver.src = aryThumbOverImages[i];
  }

  function swapSplash(imgIndex, imgTarget) {
    document[imgTarget].src = arySplashImages[imgIndex];
  }
  
  function swapThumb(imgIndex, imgTarget) {
    document[imgTarget].src = aryThumbImages[imgIndex];
  }
  
  function swapThumbOver(imgIndex, imgTarget) {
    document[imgTarget].src = aryThumbOverImages[imgIndex];
  }

/* links for thumbnail images are specified separately in home.master, for now */

// Specify the billboard rotating image files
var Pic = new Array();

Pic[0] = 'layout/images/billboard/inspired.jpg';
Pic[1] = 'layout/images/billboard/ihi.jpg';
Pic[2] = 'layout/images/billboard/imaging.jpg';
Pic[3] = 'layout/images/billboard/cancer.jpg';
Pic[4] = 'layout/images/billboard/womens.jpg';
Pic[5] = 'layout/images/billboard/backNeck.jpg';
Pic[6] = 'layout/images/billboard/healthbreak.jpg';
Pic[7] = 'layout/images/billboard/foundation.jpg';

// Specify the billboard rotating image links
var BBLink = new Array();

BBLink[0] = 'index.aspx/For_Patients_and_Visitors/Stories_Inspired_By_Life';
BBLink[1] = 'http://www.ihimontana.org';
BBLink[2] = 'index.aspx/Health_Services/Diagnostic_Imaging';
BBLink[3] = 'index.aspx/Health_Services/Montana_Cancer_Center';
BBLink[4] = 'index.aspx/Health_Services/Womens_Care_Center';
BBLink[5] = 'index.aspx/Health_Services/Back_and_Neck_Pain';
BBLink[6] = 'index.aspx/For_Patients_and_Visitors/HealthBreak';
BBLink[7] = 'index.aspx/How_You_Can_Help/St_Pats_Foundation';

// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 5000;

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

// No need to edit
var t;
var j = 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[j].src;
   document.getElementById('bblink').href = BBLink[j];
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play();
   }
   j = j + 1;
   if (j > (p-1)) j=0;
   t = setTimeout('runSlideShow()', slideShowSpeed);
}