$(document).ready(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");
    });
    
});//Close Function