MyApp.js

$(document).ready(function(){
    var d = new MyApp();
    d.init();
});

if( typeof( window.MyApp ) == "undefined") {

    // MyApp コンストラクタ
    var MyApp = function() { return this; };

    // Version
    MyApp.VERSION = '0.01';

    // MyApp オブジェクトのプロパティ
    MyApp.prototype.basepath      = '';
    MyApp.prototype.lock          = '0';
    MyApp.prototype.wait_minutes  = 1;
    MyApp.prototype.timer_started = '0';

    MyApp.prototype.init = function ( arg ) {
        var __this = this;
        __this.status_init( arg );
        __this.event_init( arg );
    }

    MyApp.prototype.status_init = function ( arg ) {
        // code
    }

    MyApp.prototype.event_init = function ( arg ) {
        // code
    }

    MyApp.prototype.myfunc = function ( arg ) {
        // code
    }

}