function changeMail() {
	if (!document.getElementsByTagName) return false;
	var span = document.getElementsByTagName("span");
	for (var i=0; i < span.length; i++) {
		if (span[i].className.match('email')) {
			var addressee = span[i].getElementsByTagName("span")[0].firstChild.nodeValue;
			var domain = span[i].childNodes[1].nodeValue.substr(4);
			span[i].innerHTML = "<a href='mailto:"+addressee+"@"+domain+"'>"+addressee+"@"+domain;
		}
	}
}
function addLoadEvent(func) {
	var oldonload = window.onload;
	
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}
addLoadEvent(changeMail);