var menu = '' +
        '<div class="nav_container">' +
            '<div class="nav_menu">' +
                '<div class="left"></div>' +
                '<div class="mid">' +
                    '<span class="standardfont font12">' +
                        '<div id="nav_why" type="menuNav" class="menufolder yuimenubar yuimenubarnav">' +
                            '<div class="bd">' +
                                '<ul>' +
                                    '<li class="yuimenubaritem"><a class="nav" href="https://www.zumbox.com/html/why_use_zumbox_overview.html">Why Use Zumbox</a>' +
                                        '<div class="yuimenubar yuimenubarnav" style="position:absolute;visibility:hidden;top:-999px;left:-999px;z-index:999;">' +
                                            '<div class="bd">' +
                                                '<ul>' +
                                                    '<li><a href="https://www.zumbox.com/html/why_use_zumbox_overview.html" style="width : 144px;">Overview</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/why_use_zumbox_better_mail.html">Better Mail</a></li>' +
													'<li><a href="https://www.zumbox.com/html/why_use_zumbox_safety_security.html">Safety & Security</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/why_use_zumbox_the_environment.html">The Environment</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/why_use_zumbox_mobile_and_more.html">Mobile & More</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/why_use_zumbox_frequently_asked_questions.html">FAQs</a></li>' +
                                                '</ul>' +
                                            '</div>' +
                                        '</div>' +
                                    '</li>' +
                                '</ul>' +
                            '</div>' +
                        '</div>' +
                    '</span>' +
                '</div>' +
                '<div class="right"></div>' +
            '</div>' +
        '</div>' +
        '<div class="nav_container">' +
            '<div class="nav_menu">' +
                '<div class="left"></div>' +
                '<div class="mid">' +
                    '<span class="standardfont font12">' +
                        '<div id="nav_about" type="menuNav" class="menufolder yuimenubar yuimenubarnav">' +
                            '<div class="bd">' +
                                '<ul>' +
                                    '<li class="yuimenubaritem"><a class="nav" href="https://www.zumbox.com/html/about_zumbox_company_overview.html">About</a>' +
                                        '<div class="yuimenubar yuimenubarnav" style="position:absolute;visibility:hidden;top:-999px;left:-999px;z-index:999;">' +
                                            '<div class="bd">' +
                                                '<ul>' +
                                                    '<li><a href="https://www.zumbox.com/html/about_zumbox_company_overview.html" style="width : 120px;">Company Overview</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/about_management_team.html">Management Team</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/about_board_of_directors.html">Board of Directors</a></li>' +
                                                    '<li><a href="http://www.zumbox.com/html/about_blog_split.html">Blogs</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/about_press_releases.html">Press</a></li>' +
													'<li><a href="https://www.zumbox.com/html/about_jobs.html">Jobs</a></li>' +
                                                '</ul>' +
                                            '</div>' +
                                        '</div>' +
                                    '</li>' +
                                '</ul>' +
                            '</div>' +
                        '</div>' +
                    '</span>' +
                '</div>' +
                '<div class="right"></div>' +
            '</div>' +
        '</div>' +
        '<div class="nav_container">' +
            '<div class="nav_menu">' +
                '<div class="left"></div>' +
                '<div class="mid">' +
                    '<span class="standardfont font12">' +
                        '<div id="nav_contact" type="menuNav" class="menufolder yuimenubar yuimenubarnav">' +
                            '<div class="bd">' +
                                '<ul>' +
                                    '<li class="yuimenubaritem"><a class="nav" href="https://www.zumbox.com/html/contact_info.html">Contact</a>' +
										'<div class="yuimenubar yuimenubarnav" style="position:absolute;visibility:hidden;top:-999px;left:-999px;z-index:999;">' +
                                            '<div class="bd">' +
                                                '<ul>' +
                                                    '<li><a href="https://www.zumbox.com/html/contact_info.html" style="width : 80px;">Contact Us</a></li>' +
                                                '</ul>' +
                                            '</div>' +
                                        '</div>' +
									'</li>' +
                                '</ul>' +
                            '</div>' +
                        '</div>' +
                    '</span>' +
                '</div>' +
                '<div class="right"></div>' +
            '</div>' +
        '</div>' +
        '<div class="nav_container">' +
            '<div class="nav_menu">' +
                '<div class="left"></div>' +
                '<div class="mid">' +
                    '<span class="standardfont font12">' +
                        '<div id="nav_business" type="menuNav" class="menufolder yuimenubar yuimenubarnav">' +
                            '<div class="bd">' +
                                '<ul>' +
                                    '<li class="yuimenubaritem"><a class="nav" href="https://www.zumbox.com/html/for_mailers_mailer_overview.html">For Mailers</a>' +
                                        '<div class="yuimenubar yuimenubarnav" style="position:absolute;visibility:hidden;top:-999px;left:-999px;z-index:999;">' +
                                            '<div class="bd">' +
                                                '<ul>' +
                                                    '<li><a href="https://www.zumbox.com/html/for_mailers_mailer_overview.html" style="width : 107px;">Mailers Overview</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/for_mailers_partners.html">Partners</a></li>' +
                                                    '<li><a href="https://www.zumbox.com/html/for_mailers_developer_api.html">Developer API</a></li>' +
													'<li><a href="https://www.zumbox.com/html/for_mailers_whitepapers.html">White Papers</a></li>' +
                                                '</ul>' +
                                            '</div>' +
                                        '</div>' +
                                    '</li>' +
                                '</ul>' +
                            '</div>' +
                        '</div>' +
                    '</span>' +
                '</div>' +
                '<div class="right"></div>' +
            '</div>' +
        '</div>';

initNavMenu = function(){
    $(".nav_menu").hover(
        function () {
            $(this).addClass("nav_menu_hover");
            $(this).removeClass("nav_menu");
        },
        function () {
            $(this).addClass("nav_menu");
            $(this).removeClass("nav_menu_hover");
        }
    );

    var objNav = new Array(5);
    var idx = 0;

    $("div[type=menuNav]").each(function() {
        objNav[idx] = new YAHOO.widget.MenuBar(this.id, {
            autosubmenudisplay: true,
            shadow: false,
            hidedelay: 250,
            lazyload: false
        });

        objNav[idx++].render();
    });
};
