$(document).ready(function() {   
    $(".image ul li.first").css("display","block");
    
    $(".section ul li a").hover(
        function () {
            currentlyViewing = $(this).parent().attr("class");
            currentSection = $(this).parent().parent().parent().attr("id");
            imgDisplay = "#" + currentSection + " .image ul li." + currentlyViewing;
            currentListItem = "#" + currentSection + " .image ul li";
            $(currentListItem).css("display","none");
            $(imgDisplay).css("display","block");
        },
        function () {
        }
    );
});