gistfile1.js

    Titanium.Geolocation.getCurrentPosition(function (e) {
        if (e.success && e.coords) {
            webview.evalJS("reloadMap(" + JSON.stringify(e.coords) + ")");

            var banksJson = require('mapsAjax').banksJson;
            banksJson(function (points) {
                webview.evalJS("putMarker(" + JSON.stringify(points) + ")");
            });

        }
    });