function mainmenu(){
    $("#nav ul").css({display: "none"});
    
    $("#nav li").hover(function(){
        $(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
    },function(){
        $(this).find('ul:first').css({visibility: "hidden"});
    });
}

function getSelected(){
    var el = $("ul.menu-left li.selected");
    
    if(0 != el.length)
    {
        $("#nav li:has(li.selected)").attr('class', 'selected');
        el.parent('ul').show();
        el.children('ul').show();
    }   
}

 $(document).ready(function(){					
    getSelected();
	mainmenu();
});