Javascript alerts using bootstrap and jquery

jquery.alerts.js

//Name: Alerts
//Author: Danny Lloyd 1.0
var Alerts = (function () {
    var internalAlert = function (type, message) {
        var li = $('<li class="alert alert-' + type + '">'
                        + '<span class="glyphicon glyphicon-' + getIcon(type) + '" style="padding-right:5px;"></span> ' +
                        message +
                    '</li>');
        $('#alerts').append(li);
    };

    var getIcon = function (type) {
        switch (type) {
            case "success":
                return "ok";
            case "danger":
                return "exclamation-sign";
            case "info":
                return "info-sign";
            case "warning":
                return "warning-sign";
        }
    };
    return {
        Danger: function (message) {
            internalAlert('danger', message);
        },
        Info: function (message) {
            internalAlert('info', message);
        },
        Success: function (message) {
            internalAlert('success', message);
        },
        Warning: function (message) {
            internalAlert('warning', message);
        }
    }
}());