$(function(){

    $("ul.dropdown li").hover(function(){
    
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');
    
    }, function(){
    
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
    
    });
    
    $("ul.dropdown > li:not(:has('ul')) a").css({
        "background-image": "none",
        paddingRight: "8px"
    });
    
    if ($.browser.msie) {
        $("ul.dropdown li ul li:has(ul)").append("<img src='/stylesheets/dropdown/images/ie6-arrowright.png' class='rightarrow-ie' />");
    } else {
        $("ul.dropdown li ul li:has(ul)").append("<img src='/stylesheets/dropdown/images/arrowright.png' class='rightarrow' />");
    }
    
    


});