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

$(".image_thumb ul li:first").addClass('active'); //Add the active class (highlights the very first list item by default)
$(".image_thumb ul li").click(function(){
    //Set Variables
    alert('ok');
    
    
    return false;

}).hover(function(){ //Hover effects on list-item
    $(this).addClass('hover'); //Add class "hover" on hover
    }, function() {
    $(this).removeClass('hover'); //Remove class "hover" on hover out
});

$("a.collapse").click(function(){
    $(".main_banner .block").slideToggle(); //Toggle the description (slide up and down)
    $("a.collapse").toggleClass("show"); //Toggle the class name of "show" (the hide/show tab)
});