Hashtagify.js - Simple regex function that converts hashtags to urls

Hashtagify.js

/*
 *@desc: Simple regex function that converts hashtags to urls
 *@usage:
 * console.log("I love #JavaScript it's a fan#tastic language!".hashtagify());
 * ...returns `I love <a href="http://twitter.com/#!/search/#JavaScript">#JavaScript</a> it's a fan#tastic language!` 
 */
String.prototype.hashtagify = function() {
	return (this.replace(/ (#[a-z0-9][a-z0-9\-_]*)/ig, ' <a href="http://twitter.com/#!/search/$1">$1</a> '));
};