// set up drop downs anywhere in the body of the page. I think the bottom of the page is better.. 
// but you can experiment with effect on loadtime.
if (mtDropDown.isSupported()) {

    //==================================================================================================
    // create a set of dropdowns
    //==================================================================================================
    // the first param should always be down, as it is here
    //
    // The second and third param are the top and left offset positions of the menus from their actuators
    // respectively. To make a menu appear a little to the left and bottom of an actuator, you could use
    // something like -5, 5
    //
    // The last parameter can be .topLeft, .bottomLeft, .topRight, or .bottomRight to inidicate the corner
    // of the actuator from which to measure the offset positions above. Here we are saying we want the 
    // menu to appear directly below the bottom left corner of the actuator
    //==================================================================================================

    /*
    var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 1, mtDropDown.reference.bottomLeft);
    
    //==================================================================================================
    var menu1 = ms.addMenu(document.getElementById("products"));

    menu1.addItem("- Personal", "products.php#consumer");
    menu1.addItem("- Enterprise", "products.php#enterprise");
    */
    
    // write drop downs into page
    //==================================================================================================
    // this method writes all the HTML for the menus into the page with document.write(). It must be
    // called within the body of the HTML page.
    //==================================================================================================

    mtDropDown.renderAll();

}

function init() {
    // whatever stuff you need to do onload goes here.

    //==========================================================================================
    // if supported, initialize mtdropdowns
    //==========================================================================================
    // Check isSupported() so that menus aren't accidentally sent to non-supporting browsers.
    // This is better than server-side checking because it will also catch browsers which would
    // normally support the menus but have javascript disabled.
    //
    // If supported, call initialize() and then hook whatever image rollover code you need to do
    // to the .onactivate and .ondeactivate events for each menu.
    //==========================================================================================
    if (mtDropDown.isSupported()) {
        mtDropDown.initialize();

        // hook all the image swapping of the main toolbar to menu activation/deactivation
        // instead of simple rollover to get the effect where the button stays highlighted until
        // the menu is closed.
        //menu1.onactivate = function() { swapImage("button1", preloaded[1][1].src) };
        //menu1.ondeactivate = function() { swapImage("button1", preloaded[1][0].src) };

    }
}