pootify

pootify.js

(function switchText(node) {
	var nodes = node.childNodes;
	var poots = ["poot", "pooties", "pootify", "pootpoot"];
	for (n in nodes) {
		if (nodes[n].nodeType == 3) {
			if (nodes[n].parentNode.nodeName.toLowerCase() != 'script') {
				if (!/^\s+$/.test(nodes[n].value)) {
					nodes[n].data = nodes[n].data.replace(/[a-zA-Z]+/g, function(w) {
						if (w.match(/^(the|on|are|if|is|and|or|you|your|a|an)$/i)) return w;
						return poots[Math.floor(Math.random() * poots.length)];
					});
				}
			}
		}
		else {
			switchText(nodes[n])
		}
	}
})(document.body)