$(function() {
            //Show Banner
            $(".main_image .desc").show(); //Show Banner
            $(".main_image .block").animate({ opacity: 0.85 }, 1 ); //Set Opacity

            //Click and Hover events for thumbnail list
            $(".image_thumb ul li:first").addClass('active'); 
            $(".image_thumb ul li").click(function(){ 
               //Set Variables
               var imgAlt = $(this).find('img').attr("alt"); //Get Alt Tag of Image
               var imgTitle = $(this).find('a').attr("href"); //Get Main Image URL
               var imgDesc = $(this).find('.block').html();    //Get HTML of block
               var imgDescHeight = $(".main_image").find('.block').height();   //Calculate height of block   
               
               if ($(this).is(".active")) {  //If it's already active, then...
                  return false; // Don't click through
               } else {
                  //Animate the Teaser            
                  $(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
                     $(".main_image .block").html(imgDesc).animate({ opacity: 0.85,   marginBottom: "0" }, 250 );
                     $(".main_image img").attr({ src: imgTitle , alt: imgAlt});
                  });
               }
               
               $(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
               $(this).addClass('active');  //add class of 'active' on this list only
               return false;
               
            }) .hover(function(){
               $(this).addClass('hover');
               }, function() {
               $(this).removeClass('hover');
            });
                  
            //Toggle Teaser
            $("a.collapse").click(function(){
               $(".main_image .block").slideToggle();
               $("a.collapse").toggleClass("show");
            });
            
         });