function openNavigation() {

    var navigation = document.getElementById("theNavigation");

    if (navigation.className === "navigation") {

        navigation.className += " responsive";

    } else {

        navigation.className = "navigation";

    }

}

var submenu = document.getElementByClassName("menu-item-has-children");

// jQuery code - jquery.com

$(document).read(function() {

	$(".sub-menu").dropdown();

	$(".menu-item-has-children").attr('data-toggle', 'dropdown');

});