function noSpam() {
	var a = document.getElementsByTagName("a");
	for (var i = a.length-1; i >= 0; i--) {
		if (a[i].className.search(/\bemail\b/) != -1) {
			var email = a[i].firstChild.data + "@" + a[i].lastChild.data;
			a[i].innerHTML = email;
			a[i].href = "mailto:" + email;
		}
	}
}