var form = $("<form method='post' dummy-form='true' style='display:none'></form>");

    jQuery(function($){
    //... ...    
        function dummyForm (url, args) {
            var form = $("<form method='post' dummy-form='true' style='display:none'></form>");
            form.attr({"action":url});
            $.each(args, function(key,value){
                input = $("<input type='hidden'>");
                input.attr({"name":key});
                input.val(value);
                form.append(input);
            });
            return form;
        }
        
        $(".nav-list").find("a").not(".dropdown-toggle").click(function(e){
            if(!$(this).attr("menu-root")) {
                e.preventDefault();
                var parentsLi = $(this).parents("li");
                var menuParams = "";
                for(var i=parentsLi.size()-1;i>=0;i--) {
                    var parent = parentsLi.eq(i).children(".dropdown-toggle");
                    var parentParam = parent.attr("menu-params");
                    if(parentParam) {
                        menuParams = menuParams + ";" + parentParam;
                    }
                }
                menuParams = menuParams + ";" + $(this).attr("menu-params");
                //location = $(this).attr("href")+menuParams;
                var url = $(this).attr("menu-url");
                var tmpForm = dummyForm(url, {"menuItemParams": menuParams});
                tmpForm.appendTo($(".nav-list"));
                tmpForm.submit();
            } else {
                var url = $(this).attr("menu-url");
                var params = $(this).attr("menu-params");
                var tmpForm = dummyForm(url, {"menuItemParams": params});
                tmpForm.appendTo($(".nav-list"));
                tmpForm.submit();
            }
        });
    //... ...
    }