gistfile1.js

var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
// ...
    _window_focus: __bind(function(e)
    {
        Ti.API.info('window_focus - enter');

        if (this.performedInitialFocus == false)
        {
            this.performedInitialFocus = true;
            this._nearbyButton_click();
        } else {
            this.mapView.selectAnnotation(this.searchLocation);
        }

        Ti.API.info('window_focus - exit');
    }, StoresWindow),
// ...