var TimerID;


function stopSlide()
{
    if(TimerID != null)
    {
        clearInterval(TimerID);
        TimerID = null;
    }
}

function startSlide()
{
if(TimerID == null)
{
    TimerID = setInterval('gallery()',5000);
    gallery();
 }
}



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: $('#gallery a').find('img').css('width')});
//$('#gallery .content').text($('a#1').attr('rel'));

//alert($('a#1').attr('rel') + "test");


 //Get the caption of the first image from REL attribute and display it
$('#gallery .content').html($('#gallery a:first').find('img').attr('longdesc')).animate({opacity: 1.0}, 400);
$('#gallery .caption .content .slideimages a.item').addClass('twet').animate({opacity: 1.0},10000 );
 //Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
 
 TimerID=setInterval('gallery()',5000);

}


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('longdesc');

 //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}, 2000);

 //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:50 }).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: '38px'},500 );

 
 //Display the content
$('#gallery .content').html(caption);

$('#gallery .caption .content .slideimages a.item').addClass('twet').animate({opacity: 1.0},10000 );
}