$(function () {
    matriz.common = {
        "Event": function () {
            this.data = {};

            this.on = function (type, callback) {
                if (!this.data[type]) {
                    this.data[type] = [];
                }
                this.data[type].push(callback);
                return this;
            };

            this.trigger = function (type, parameters) {
                if (this.data[type]) {
                    for (var i = 0, len = this.data[type].length; i < len; i++) {
                        this.data[type][i].apply(this, parameters instanceof Array ? parameters:[parameters]);
                    }
                }
                return this;
            };
        }
    };
    matriz.common.events = new matriz.common.Event();
});