function initmail() {
var a = document.getElementsByTagName("a");
for (var x=0;x<a.length;x++) {
    var rel = a[x].getAttribute("rel");
    if (null !== rel) {
        var rels = rel.split(" ");
        for (var n=0;n<rels.length;++n) {
        if ("mail" === rels[n]) {
            var b = a[x].getElementsByTagName("span");
            a[x].href = "mailto:" + encodeURI(b[0].innerHTML) + "@" + encodeURI(b[1].innerHTML);
            a.innerHTML = encodeURI(b[0].innerHTML) + "@" + encodeURI(b[1].innerHTML);
}}}}}