$(document).ready(function() {		
	
	var slide = false;
	if( $('#gallery a').size() > 1 ) var slide = true;
  
  slideShow(slide);
	
  //$('#gallery .content').css({'opacity': 0.7});
  //$('#gallery .content').html('<p class="image_title">'+$('#gallery a:first').find('img').attr('alt')+'</p>');
  //$('#gallery .content').animate({opacity: 1}, 400);
  
  $('#gallery a').bind('click', function () {
  //clickShow();
    return false;
  });  
  
});

// function clickShow() {
//   
// 	var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));
// 	var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));
// 	var caption = '<p class="image_title">'+next.find('img').attr('alt')+'</p>';
// 	
//  $('#gallery .content').html('<p class="image_title">'+$(next).find('img').attr('alt')+'</p>')
//   .animate({opacity: 1}, 400);
// 	next.addClass('show');
// 	current.removeClass('show');
// 
// }

function slideShow(slide) {

	//Set the opacity of all images to 0
	$('#gallery a').css({opacity: 0.0});
	//$('#gallery .caption ').css({display: "none"});
	//$('#gallery .caption h3, #gallery .caption p').fadeIn("slow");
	 	
	//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
	var head_width = $('#gallery a').css('width');	
  $('#gallery .caption').css({width: head_width});	
	
	//Get the caption of the first image from REL attribute and display it
	var first_content = '<p class="image_title">'+$('#gallery a:first').find('img').attr('alt')+'</p>';
	$('#gallery .content')
    .html(first_content)
	  .animate({opacity: 1}, 400);	
	
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	if( slide ) 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 = '<p class="image_title">'+next.find('img').attr('alt')+'</p>';
	//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 });	
	
	$('#gallery .caption p').hide();
	
	//Animate the caption, opacity to 0.7 and heigth to 70px, a slide up effect
	$('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '45px'},500 ).queue(function () {  		    
	        //Display the content
	        $('#gallery .content').html(caption);
          $(this).dequeue();
        });
	
	
	
}