Yepnope / user scripting

script.js

function betaApp(){
    var app = this;
    this.init = function(){
        app.injectYepnope('https://raw.github.com/cnkt/eksi-beta/master/ui/js/yepnope.js');
    };
    this.injectYepnope = function(url) {
        var gp = document.createElement( 'script' );
        gp.type = 'text/javascript';
        gp.async = true;
        gp.src = url;

        gp.onload = app.yepnopeLoaded;
        // Only for IE 6 and 7
        gp.onreadystatechange = function()
        {
            if( this.readyState == 'complete' )
            {
                app.yepnopeLoaded();
            }
        }

        document.body.appendChild(gp);
    };
    this.yepnopeLoaded = function() {
        yepnope([
            {
                load: ['http//cdnjs.cloudflare.com/ajax/libs/json2/20110223/json2.js', 'http://raw.github.com/andris9/jStorage/master/jstorage.js'],
                complete: function() {
                    app.firstPartLoaded();
                }
            },
            {
                load: [
                    'http://code.jquery.com/jquery-1.8.2.min.js',
                    'http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.23/jquery-ui.min.js',
                    'https://raw.github.com/Automattic/Iris/master/dist/iris.js',
                    'https://raw.github.com/cnkt/eksi-beta/master/ui/js/twitter-bootstrap/js/bootstrap-modal.js',
                    'https://raw.github.com/Automattic/Iris/master/src/iris.min.css'
                ],
                complete: function() {
                    app.allJsLoaded();
                }
            }
        ]);
    };
    this.firstPartLoaded = function(){
      console.log('firstPartLoaded');
    };
    this.allJsLoaded = function(){
        console.log('done!');
    };
};

var app = new betaApp();
app.init();