/*! loadJS: load a JS file asynchronously. [c]2014 @scottjehl, Filament Group, Inc. (Based on http://goo.gl/REQGQ by Paul Irish). Licensed MIT */

(function(w) {

var loadJS = function(src, cb) {

'use strict';

var ref = w.document.getElementsByTagName('script')[0];

var script = w.document.createElement('script');

script.src = src;

script.async = true;

ref.parentNode.insertBefore(script, ref);

if (cb && typeof cb === 'function') {

script.onload = cb;

}

return script;

};

// commonjs

if (typeof module !== 'undefined') {

module.exports = loadJS;

} else {

w.loadJS = loadJS;

}

})(typeof global !== 'undefined' ? global : this);