var m_currPane = null;
function switchPane(p_pane)
{
  var l_prevPane = m_currPane;
  m_currPane = document.getElementById(p_pane);

  if (l_prevPane == null) {
    l_prevPane = document.getElementById("home");
  }
  if (m_currPane == null) {
    alert("Error.  Can't locate " + p_pane);
  }
  else {
    l_prevPane.style.display = "none";
    m_currPane.style.display = "inline";
  }
}

// arrays used by loadMenuItems() and displayNavDiv();
var m_navMenu = new Array();  // dropdown menus
var m_items = new Array();    // sub menus for dropdowns

window.mm_menu_const = 
  new MenuConstants(
        11,         // font size
        "#ffffff",  // font color
        "#ffffff",  // hover font color
        "#003366",  // background color
        "#003366",  // hover background color
        "#2E48A7",  // outer border color (all sides)
        "#ffffff",  // menu item top and left border color
        "#ffffff",  // menu item right and bottom border color
        3,          // menu item padding
        0,          // vertical space between menu items
        2,          // sub menu offset x
        0,          // sub menu offset y
        10,         // sub menu relative to item
        true,       // display menu borders flag
        true,       // vertical orientation flag
        10          // text indent pixels
);

var m_navDivData = new Array(
  false,    // display debug info

  MM_LOCATION,
  "javascript:switchPane('home');",
  "Home",

  MM_LOCATION,
  "javascript:switchPane('inventory');",
  "Inventory",

  MM_LOCATION,
  "javascript:switchPane('gallery');",
  "Gallery",

  MM_LOCATION,
  "javascript:switchPane('realtors');",
  "Realtors",

  MM_LOCATION,
  "javascript:switchPane('contact');",
  "Contact Us"
);

//var m_navDivData = new Array(
//  false,    // display debug info
//
//  MM_LOCATION,
//  "index.html?ref=site",
//  "Home",
//
//  MM_DROPMENU,
//  "productMenu",
//  -15, 
//  20,
//  null,
//  "Products",
//
//  MM_DROPMENU,
//  "supportMenu",
//  -15, 
//  20,
//  null,
//  "Support",
//
//  MM_DROPMENU,
//  "companyMenu",
//  -15, 
//  20,
//  null,
//  "Company"
//);

function loadMenuItems()
{
//m_items[0] = new Menu("Portable Air Cooled", 130, 24, mm_menu_const);
//  m_items[0].addMenuItem("115 volt, 1 phase",    "products_pac_115.htm",     MM_LOCATION);
//  m_items[0].addMenuItem("220 volt, 1 phase",    "products_pac_220_1.htm",   MM_LOCATION);
//  m_items[0].addMenuItem("220 volt, 3 phase",    "products_pac_220_3.htm",   MM_LOCATION);
//  m_items[0].addMenuItem("460 volt, 3 phase",    "products_pac_460_3.htm",   MM_LOCATION);
//
//m_items[1] = new Menu("Trailer Mounted",     130, 24, mm_menu_const);
//  m_items[1].addMenuItem("5 tons",               "products_trail_5.htm",     MM_LOCATION);
//  m_items[1].addMenuItem("12 tons",              "products_trail_12.htm",    MM_LOCATION);
//
//m_navMenu[0] = new Menu("productMenu",       150, 24, mm_menu_const);
//  m_navMenu[0].addMenuItem(m_items[0],           "products_pac.htm",         MM_LOCATION);
//  m_navMenu[0].addMenuItem("Trailer Mounted",    "products_trail.htm",       MM_LOCATION);
//  m_navMenu[0].addMenuItem("Power Generators",   "products_generators.htm",  MM_LOCATION);
//
//m_navMenu[1] = new Menu("supportMenu",       140, 24, mm_menu_const);
//  m_navMenu[1].addMenuItem("Rental Agreements",   "rentals.htm",             MM_LOCATION);
//  m_navMenu[1].addMenuItem("Warranty",            "warranty.htm",            MM_LOCATION);
//  m_navMenu[1].addMenuItem("Subscribe",           "subscribe.htm",           MM_LOCATION);
//  m_navMenu[1].addMenuItem("Facts and Fun",       "facts.htm",               MM_LOCATION);
//
//m_navMenu[2] = new Menu("companyMenu",       130, 24, mm_menu_const);
//  m_navMenu[2].addMenuItem("About Us",            "about.htm",               MM_LOCATION);
//  m_navMenu[2].addMenuItem("Contact",             "contact.htm",             MM_LOCATION);
//  m_navMenu[2].addMenuItem("Our Pledge to You",   "pledge.htm",              MM_LOCATION);
//  m_navMenu[2].addMenuItem("Subscribe",           "subscribe.htm",           MM_LOCATION);

//m_navMenu[0].writeMenus();

}