String.prototype.atify = function() { 
	return this.replace(/@[\w]+/g, function(m) { 
			return "<a href='http://www.twitter.com/"+m.replace('@','')+"' target='_blank'>"+m+"</a>"; 
		}); 
};

String.prototype.linkify = function() {
	return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+/, function(m) {
		  return "<a href='"+m+"' target='_blank' onClick=\"javascript: pageTracker._trackPageview('/outgoing/"+m.replace('http://', '')+"');\">"+m+"</a>"; 
    	return m.link(m);
  	});
};