function email() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i = 0; i < anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
		    anchor.getAttribute("rel") == "email") {
			anchor.href = "mail" + "to:" + 
				      "%69%6E%66%6F" + "%40" + 
				      "%70%6F%70%61%72%74%69%6E%63%2E%63%6F%6D%0D%0A";
		}
	}
}