jQuery(document).ready(function(){

    $("#navigationMain li").mouseenter(function() {
                            if ($("#navigationMain").hasClass("closed")) {
                                   $("#navigationMainSub").slideDown(function() {
                                            $("#navigationMain").removeClass("closed");
                                            $("#navigationMain").addClass("open");
                                    });
                            }
                    });

    $("#navigationMain").mouseleave(function() {
            if ($("#navigationMain").hasClass("open")) {
                    $("#navigationMainSub").slideUp(function() {
                            $("#navigationMain").removeClass("open");
                            $("#navigationMain").addClass("closed");
                            $("#navigationMain").removeClass("activesub");
                    });
            }
    });

});