if ($(".page-on-center").length) {
        var pageNotification = $(".page-on-center #mobile_notification").text();
        var pageAlert = $(".page-on-center #mobile_alert").text();
    } else {
        var pageNotification = $("#mobile_notification").text();
        var pageAlert = $("#mobile_alert").text();
    }

var pageNotification = $("#mobile_notification").text();
var pageAlert = $("#mobile_alert").text();