/* None */
(function(){

    function _isMobileBrowser() {
        return (
            navigator.userAgent.indexOf('AppleWebKit') > -1 &&
		navigator.userAgent.indexOf('Mobile') > -1);
    };

    // function to show the menu
    function show() {
	var e = this;
	YAHOO.util.Dom.removeClass(e, 'hide-menu');
	YAHOO.util.Dom.addClass(e, 'display-menu');
    };
    // function to hide the menu
    function hide() {
	var e = this;
	YAHOO.util.Dom.removeClass(e, 'display-menu');
	YAHOO.util.Dom.addClass(e, 'hide-menu');
    };
    // move span down
    function move_down() {
	var e = YAHOO.util.Dom.getElementsByClassName('animated', 'span', this);
	YAHOO.util.Dom.removeClass(e, 'go-up');
	YAHOO.util.Dom.addClass(e, 'go-down');
    };
    // move span up
    function move_up() {
	var e = YAHOO.util.Dom.getElementsByClassName('animated', 'span', this);
	YAHOO.util.Dom.removeClass(e, 'go-down');
	YAHOO.util.Dom.addClass(e, 'go-up');
    };

    // top navigation menus
    YAHOO.util.Event.onContentReady("microsite-info-about", function () {

	/* get all the menu-trigger divs */
	var menuTriggers = YAHOO.util.Dom.getElementsByClassName('menu-trigger', 'div');

	/* add listeners to menu trigger divs */
	YAHOO.util.Event.addListener(menuTriggers, 'mouseover', show, move_up);
	YAHOO.util.Event.addListener(menuTriggers, 'mouseout', hide, move_down);


    });
    YAHOO.util.Event.onContentReady("microsite-info-for", function () {

	/* get all the menu-trigger divs */
	var menuTriggers = YAHOO.util.Dom.getElementsByClassName('menu-trigger', 'div');

	/* add listeners to menu trigger divs */
	YAHOO.util.Event.addListener(menuTriggers, 'mouseover', (show, move_up));
	YAHOO.util.Event.addListener(menuTriggers, 'mouseout', (hide, move_down));

    });

}());