var captionH=0;
var captionW=0;
jQuery(document).ready(function() {        
	// change animation interval to avoid 100% cpu 
	jQuery.fx.interval = 40;
	//Execute the slideShow  
    slideShow();  
});  
  



function slideShow() {  
  
   //Set the opacity of all images to 0  
   jQuery('#gallery a').css({opacity: 0.0});  
     
   //Get the first image and display it (set it to full opacity)  
   jQuery('#gallery a:first').css({opacity: 1.0});  
     
   //Set the caption background to semi-transparent  
   jQuery('#gallery .caption').css({opacity: 0.8});  
 
   //Resize the width of the caption according to the image width  
   captionW = jQuery('#gallery a').find('img').width();
   captionH = jQuery('#gallery .caption').height();
   
   jQuery('#gallery .caption').css({width:captionW });  
     
   //Get the caption of the first image from REL attribute and display it  
   jQuery('#gallery .content').html(jQuery('#gallery a:first').find('img').attr('rel'))  
   .parent().animate({opacity: 0.8}, 400);  
     
   //Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds  
   setInterval('gallery()',20000);  
     
}  
 
function gallery() {  
     
   //if no IMGs have the show class, grab the first image  
   var current = (jQuery('#gallery a.show')?  jQuery('#gallery a.show') : jQuery('#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'))? jQuery('#gallery a:first') :current.next()) : jQuery('#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  
   jQuery('#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  
   jQuery('#gallery .caption').animate({opacity: 0.8},100 ).animate({height: captionH},500 );  
     
   //Display the content  
   jQuery('#gallery .content').html(caption);  
         
}