Trollololololololololol

widowmaker.js

(function(d) {
	
	var tags = 'h1 h2 h3 h4 h5 h6 p div'.split(' ');
	var elems = [];

	for (var t in tags) {
		elems = elems.concat(Array.prototype.slice.call(d.getElementsByTagName(tags[t])));
	}

	for (var e in elems) {
		var el = elems[e];
		var str = el.innerHTML;
		var idx = str.lastIndexOf(' ');
		el.innerHTML = str.substr(0, idx) + '<br />' + str.substr(idx + 1);
	}

})(document)