Polyfill for function bind

bind.polyfill.js

/**
 * Polyfill for function bind
 *
 * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind
 */
if (!Function.prototype.bind) Function.prototype.bind = function (oThis) {
	if (typeof this !== "function")
		throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
	var aArgs = Array.prototype.slice.call(arguments, 1),
		fToBind = this,
		fNOP = function () {},
		fBound = function () { return fToBind.apply(this instanceof fNOP?this:oThis, aArgs.concat(Array.prototype.slice.call(arguments))); };
	fNOP.prototype = this.prototype;
	fBound.prototype = new fNOP();
	return fBound;
};