function mangle() { if (!document.getElementsByTagName && !document.createElement &&
!document.createTextNode) return; var nodes = document.getElementsByTagName("span"); for(var i=nodes.length-1;i>=0;i--) { if (nodes[i].className=="change") { var at = / at /; var dot = / dot /g; var node = document.createElement("a"); var address = nodes[i].firstChild.nodeValue; address = address.replace(at, "@"); address = address.replace(dot, "."); address = address.replace(at, "@"); address = address.replace(dot, "."); node.setAttribute("href", "mailto:"+address); node.appendChild(document.createTextNode(address)); var prnt = nodes[i].parentNode; for(var j=0;j<prnt.childNodes.length;j++)
if (prnt.childNodes[j] == nodes[i]) { if (!prnt.replaceChild) return; prnt.replaceChild(node, prnt.childNodes[j]); break;}
}
}
}