var selectedDefaultMenuItem = '';
var resetTimer = null;

function mouseOverMenu(thisMainMenuItem) {
    clearTimeout(resetTimer);
    var submenus = document.getElements('.submenu');

    for (x = 0; x < submenus.length; x = x + 1) {
        if (submenus[x].id == $(thisMainMenuItem).getParent().id.replace("menu", "sub")) {
            $(submenus[x]).setStyle('display', 'block');
        } else {
            $(submenus[x]).setStyle('display', 'none');
        }
    }

    var mainmenus = $('menu').getChildren();
    for (x = 0; x < mainmenus.length; x = x + 1) {
        if (mainmenus[x].hasClass('selected')) {
            $(mainmenus[x]).removeClass('selected');
            $(mainmenus[x]).getChildren()[0].setStyle('display', 'none');
        }
    }
    $(thisMainMenuItem).getParent().addClass('selected');
    $(thisMainMenuItem).getParent().getChildren()[0].setStyle('display', 'block');
}

function loadDefault() {
    mouseOverMenu($('menu' + selectedDefaultMenuItem).getChildren()[1]);
}

function resetDefault() {
    resetTimer = setTimeout("loadDefault()", 400);
}

function cancelDefault() {
    clearTimeout(resetTimer);
}

window.addEvent('domready', function () {
    loadDefault();
});