if (MENULIB_LOADED == null)
    alert("MenuLib.js must be loaded before Menu.js");

rollover = null;

function navOn(imgName, rolloverImgKey, menuID) {
    rollover.setImage(imgName, rolloverImgKey);
    if (menuID)
        menuSystem.activate(menuID);
}

function navOff(imgName, normalImgKey) {
    rollover.setImage(imgName, normalImgKey);
    if (menuSystem.objActiveMenu)
        menuSystem.setDelayTimer();
}

function createNavigation() {
    var menu1 = new PopupMenu("aboutus_menu", -1, -1, "Menu_AboutUs", "MenuNormal", "MenuHilite", "MenuLink", menuSystem);
    menu1.mouseOverElementId = "aboutus";
    menu1.addItem("Staff", "/WebPage.aspx/Content/Staff", null);
    menu1.addItem("What We Believe", "/WebPage.aspx/Content/WhatWeBelieve", null);
    menu1.addItem("Our History", "/WebPage.aspx/Content/History", null);
    menu1.addItem("Our Location", "/WebPage.aspx/Content/Location", null);
    menu1.addItem("Related Links", "/WebPage.aspx/Content/Links", null);
    menuSystem.addMenu(menu1);

    var menu2a = new PopupMenu("awana_menu", -1, -1, "MenuSub", "MenuNormal", "MenuHilite", "MenuLink", menuSystem);
    menu2a.addItem("It's About Kids", "/WebPage.aspx/Content/Awana", null);
    menu2a.addItem("Photo Gallery", "/WebPage.aspx/Content/AwanaPhotos", null);
    menu2a.addItem("AWANA Clubs", "http://www.awana.org", null);

    var menu2 = new PopupMenu("ministries_menu", -1, -1, "Menu_Ministries", "MenuNormal", "MenuHilite", "MenuLink", menuSystem);
    menu2.mouseOverElementId = "ministries";
    menu2.addItem("Music", "/WebPage.aspx/Content/Music", null);
    menu2.addItem("Adults", "/WebPage.aspx/Content/Adults", null);
    menu2.addItem("Youth/Teens", "/WebPage.aspx/Content/YouthTeens", null);
    menu2.addItem("AWANA", "/WebPage.aspx/Content/Awana", menu2a);
    menu2.addItem("Sunday School", "/WebPage.aspx/Content/SundaySchool", null);
    menu2.addItem("Missions", "/WebPage.aspx/Content/Missions", null);
    menuSystem.addMenu(menu2);

    menuSystem.render();

    rollover = new ImageRollovers("images", 
                                  "welcomeImg|welcome.gif", "welcomeOver|welcome1.gif", 
                                  "aboutUsImg|about_us.gif", "aboutUsOver|about_us1.gif",
                                  "ministriesImg|ministries.gif", "ministriesOver|ministries1.gif",
                                  "sermonsImg|sermons.gif", "sermonsOver|sermons1.gif",
                                  "contactUsImg|contact_us.gif", "contactUsOver|contact_us1.gif",
                                  "calendarImg|calendar.gif", "calendarOver|calendar1.gif",
                                  "eternityImg|eternity.gif", "eternityOver|eternity1.gif");
}