(function() {
	function init() {
		this.elems = document.getElementsByTagName("a");
		for (var i = 0; i < this.elems.length; i += 1)
		if (this.elems[i].getAttribute("rel") == "external")
		this.elems[i].setAttribute("target", "_blank");

		//confusing, blocky, amirite?
	}

	window.onload = init
})();