﻿$(document).ready(function() 
{               
    //Execute the slideShow    
    slideShow(); 
}); 

function slideShow() 
{     
    //Set the opacity of all images to 0    
    $('#gallery a').css({opacity: 0.0});         
    
    //Get the first image and display it (set it to full opacity)    
    $('#gallery a:first').css({opacity: 1.0});         
    
    //Set the caption background to semi-transparent    
    $('#gallery .caption').css({opacity: 0.7});     
    
    //Resize the width of the caption according to the image width    
    $('#gallery .caption').css({width: $('#gallery a').find('img').css('width')});         
    
    //Get the caption of the first image from REL attribute and display it    
    $('#gallery .content').html($('#gallery a:first').find('img').attr('rel'))    
    .animate({opacity: 0.7}, 400);         
    
    //Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds    
    setInterval('gallery()',6000);     
} 

function gallery() 
{         
    //if no IMGs have the show class, grab the first image    
    var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));     
    
    //Get next image, if it reached the end of the slideshow, rotate it back to the first image    
    var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));            
    
    //Get next image caption    
    var caption = next.find('img').attr('rel');          
    
    //Set the fade in effect for the next image, show class has higher z-index    
    next.css({opacity: 0.0})    
    .addClass('show')    
    .animate({opacity: 1.0}, 1000);     
    
    //Hide the current image    
    current.animate({opacity: 0.0}, 1000)    
    .removeClass('show');         
    
    //Set the opacity to 0 and height to 1px    
    $('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:0 }).animate({height: '1px'}, { queue:true, duration:300 });          
    
    //Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect   
    $('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '100px'},500 );

    //Display the content    
    $('#gallery .content').html(caption);         
}
