var slideshow2_noFading = false;
var slideshow2_timeBetweenSlides = 8000;    // Amount of time between each image(1000 = 1 second)
var slideshow2_fadingSpeed = 10;    // Speed of fading  (Lower value = faster)


var slideshow2_stats = new Array();

var slideshow2_slideIndex = new Array();    // Index of current image shown
var slideshow2_slideIndexNext = new Array();    // Index of next image shown
var slideshow2_imageDivs = new Array(); // Array of image divs(Created dynamically)
var slideshow2_currentOpacity = new Array();    // Initial opacity
var slideshow2_imagesInGallery = new Array();   // Number of images in gallery
var Opera = navigator.userAgent.indexOf('Opera')>=0?true:false;
function createParentDivs(imageIndex,divId)
{
    if(imageIndex==slideshow2_imagesInGallery[divId]){  
        showGallery(divId);
    }else{
        var imgObj = document.getElementById(divId + '_' + imageIndex); 
        if(Opera)imgObj.style.position = 'static';
        if(!slideshow2_imageDivs[divId])slideshow2_imageDivs[divId] = new Array();
        slideshow2_imageDivs[divId][slideshow2_imageDivs[divId].length] =  imgObj;

        imgObj.style.visibility = 'hidden'; 
        imageIndex++;
        createParentDivs(imageIndex,divId); 
    }       
}

function showGallery(divId)
{
    if(slideshow2_slideIndex[divId]==-1)slideshow2_slideIndex[divId]=0; else slideshow2_slideIndex[divId]++;
    // Index of next image to show
    if(slideshow2_slideIndex[divId]==slideshow2_imageDivs[divId].length)slideshow2_slideIndex[divId]=0;
    slideshow2_slideIndexNext[divId] = slideshow2_slideIndex[divId]+1;  // Index of the next next image
    if(slideshow2_slideIndexNext[divId]==slideshow2_imageDivs[divId].length)slideshow2_slideIndexNext[divId] = 0;

    
    slideshow2_currentOpacity[divId]=100;   // Reset current opacity

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

    setTimeout('revealImage("' + divId + '")',slideshow2_timeBetweenSlides);        
}

function revealImage(divId)
{

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

function initImageGallery(divId)
{
    var slideshow2_galleryContainer = document.getElementById(divId);
    
    
    slideshow2_slideIndex[divId] = -1;
    slideshow2_slideIndexNext[divId] = false;
    
    var galleryImgArray = slideshow2_galleryContainer.getElementsByTagName('IMG');
    for(var no=0;no<galleryImgArray.length;no++){
        galleryImgArray[no].id = divId + '_' + no;
    }
    
    slideshow2_imagesInGallery[divId] = galleryImgArray.length;
    createParentDivs(0,divId);      
    
}