// JavaScript Document
function mangle() {
	var nodes = document.getElementsByTagName("span"),
		at = / at /,
		dot = / dot /g,
		node = null, dad = null,
		address = "";
 
	for(var i=nodes.length-1;i>=0;i--) {
		if (nodes[i].className=="change") {
			node = document.createElement("a");
			address = nodes[i].firstChild.nodeValue;
 
			address = address.replace(at, "@").replace(dot, ".");
 
			node.setAttribute("href", "mailto:"+address);
			node.appendChild(document.createTextNode("Contact"));
			
			dad = nodes[i].parentNode;
			dad.replaceChild(node, nodes[i]);
		}
	}
}