$(document).ready(function() {		

//Execute the slideShow, set 5 seconds for each images
slideShow(6000);

});

function slideShow(speed) {


//append a LI item to the UL list for displaying caption
$('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><p></p></div></li>');

//Set the opacity of all images to 0
$('ul.slideshow li').css({opacity: 0.0});

//Get the first image and display it (set it to full opacity)
$('ul.slideshow li:first').css({opacity: 1.0});

//Get the caption of the first image from REL attribute and display it
$('#slideshow-caption p').html($('ul.slideshow li:first').find('img').attr('alt'));
$('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));

//Display the caption
$('#slideshow-caption').css({opacity: 0.7, bottom:0});

//Call the gallery function to run the slideshow	
var timer = setInterval('gallery()',speed);

}

function gallery() {


//if no IMGs have the show class, grab the first image
var current = ($('ul.slideshow li.show')?  $('ul.slideshow li.show') : $('#ul.slideshow li: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().attr('id') == 'slideshow-caption')? $('ul.slideshow li:first') :current.next()) : $('ul.slideshow li:first'));

//Get next image caption
var title = next.find('img').attr('title');	
var desc = next.find('img').attr('alt');	

//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 caption first, and then set and display the caption
$('#slideshow-caption').animate({bottom:-70}, 300, function () {
//Display the content
$('#slideshow-caption p').html(desc);				
$('#slideshow-caption').animate({bottom:0}, 500);	
});		

//Hide the current image
current.animate({opacity: 0.0}, 1000).removeClass('show');

}

//uthealth and utphysician slideshow

function slideSwitch() {
    var $active = $('#slideshow2, a.active');
    if ( $active.length == 0 ) $active = $('#slideshow2 a:last');
	    var $next =  $active.next().length ? $active.next()
	    : $('#slideshow a:first');
 
	    $active.addClass('last-active');
 
	    $next.css({opacity: 0.0})
		    .addClass('active')

        //adjust value to change the time taken to fade between images

		    .animate({opacity: 1.0}, 3000, function() {
		    $active.removeClass('active last-active');
	    });
    }
 
    $(function() {

        //adjust value to change the interval between each image change

		    setInterval( "slideSwitch()", 5000 );
 });

