var slideshow2_noFading = false;
var slideshow2_timeBetweenSlides = 3000;  // Amount of time between each image(1000 = 1 second)
var slideshow2_fadingSpeed = 10; // Speed of fading   (Lower value = faster)

var slideshow2_galleryContainer; // Reference to the gallery div
var slideshow2_galleryWidth;  // Width of gallery
var slideshow2_galleryHeight; // Height of galery
var slideshow2_slideIndex = -1;  // Index of current image shown
var slideshow2_slideIndexNext = false; // Index of next image shown
var slideshow2_imageDivs = new Array();   // Array of image divs(Created dynamically)
var slideshow2_currentOpacity = 100;   // Initial opacity
var slideshow2_imagesInGallery = false;   // Number of images in gallery
var Opera = navigator.userAgent.indexOf('Opera')>=0?true:false;
function createParentDivs(imageIndex)
{
   if(imageIndex==slideshow2_imagesInGallery){        
      showGallery();
   }else{
      var imgObj = document.getElementById('galleryImage' + imageIndex);   
      if(Opera)imgObj.style.position = 'static';
      slideshow2_imageDivs[slideshow2_imageDivs.length] =  imgObj;
      imgObj.style.visibility = 'hidden'; 
      imageIndex++;
      createParentDivs(imageIndex); 
   }     
}

function showGallery()
{
   if(slideshow2_slideIndex==-1)slideshow2_slideIndex=0; else slideshow2_slideIndex++; // Index of next image to show
   if(slideshow2_slideIndex==slideshow2_imageDivs.length)slideshow2_slideIndex=0;
   slideshow2_slideIndexNext = slideshow2_slideIndex+1;  // Index of the next next image
   if(slideshow2_slideIndexNext==slideshow2_imageDivs.length)slideshow2_slideIndexNext = 0;
   
   slideshow2_currentOpacity=100;   // Reset current opacity

   // Displaying image divs
   slideshow2_imageDivs[slideshow2_slideIndex].style.visibility = 'visible';
   if(Opera)slideshow2_imageDivs[slideshow2_slideIndex].style.display = 'inline';
   if(navigator.userAgent.indexOf('Opera')<0){
      slideshow2_imageDivs[slideshow2_slideIndexNext].style.visibility = 'visible';
   }
   
   if(document.all){ // IE rules
      slideshow2_imageDivs[slideshow2_slideIndex].style.filter = 'alpha(opacity=100)';
      slideshow2_imageDivs[slideshow2_slideIndexNext].style.filter = 'alpha(opacity=1)';
   }else{
      slideshow2_imageDivs[slideshow2_slideIndex].style.opacity = 0.99; // Can't use 1 and 0 because of screen flickering in FF
      slideshow2_imageDivs[slideshow2_slideIndexNext].style.opacity = 0.01;
   }     
   

   setTimeout('revealImage()',slideshow2_timeBetweenSlides);      
}

function revealImage()
{
   if(slideshow2_noFading){
      slideshow2_imageDivs[slideshow2_slideIndex].style.visibility = 'hidden';
      if(Opera)slideshow2_imageDivs[slideshow2_slideIndex].style.display = 'none';
      showGallery();
      return;
   }
   slideshow2_currentOpacity--;
   if(document.all){
      slideshow2_imageDivs[slideshow2_slideIndex].style.filter = 'alpha(opacity='+slideshow2_currentOpacity+')';
      slideshow2_imageDivs[slideshow2_slideIndexNext].style.filter = 'alpha(opacity='+(100-slideshow2_currentOpacity)+')';
   }else{
      slideshow2_imageDivs[slideshow2_slideIndex].style.opacity = Math.max(0.01,slideshow2_currentOpacity/100);   // Can't use 1 and 0 because of screen flickering in FF
      slideshow2_imageDivs[slideshow2_slideIndexNext].style.opacity = Math.min(0.99,(1 - (slideshow2_currentOpacity/100)));
   }
   if(slideshow2_currentOpacity>0){
      setTimeout('revealImage()',slideshow2_fadingSpeed);
   }else{
      slideshow2_imageDivs[slideshow2_slideIndex].style.visibility = 'hidden';   
      if(Opera)slideshow2_imageDivs[slideshow2_slideIndex].style.display = 'none';     
      showGallery();
   }
}

function initImageGallery()
{
   slideshow2_galleryContainer = document.getElementById('imageSlideshowHolder');
   slideshow2_galleryWidth = slideshow2_galleryContainer.clientWidth;
   slideshow2_galleryHeight = slideshow2_galleryContainer.clientHeight;
   galleryImgArray = slideshow2_galleryContainer.getElementsByTagName('IMG');
   for(var no=0;no<galleryImgArray.length;no++){
      galleryImgArray[no].id = 'galleryImage' + no;
   }
   slideshow2_imagesInGallery = galleryImgArray.length;
   createParentDivs(0);    
   
}