if (document.getElementById && document.createTextNode) {

(function() {

	function init() {
		if (!init.done) {
			init.done = true;
			var spans = document.getElementsByTagName("span"), m = [];
			for (var i = 0, span; (span = spans[ i]); ++i) {
				if (belongsToClass(span, classNames.email)) {
					m[m.length] = span;
				}
			}

			for (i = 0; (span = m[ i]); ++i) {
				initSpan(span);
			}

		}

	}



	function initSpan(span) {

		var p, u, h, d;



		var spans = span.getElementsByTagName("span");

		for (var i = 0, s; (s = spans[ i]); ++i) {

			var str = s.firstChild && s.firstChild.nodeValue;



			if (belongsToClass(s, classNames.pseudo)) {

				p = str;

			} else if (belongsToClass(s, classNames.user)) {

				u = str;

			} else if (belongsToClass(s, classNames.host)) {

				h = str;

			} else if (belongsToClass(s, classNames.domain)) {

				d = str;

			}

		}



		if (p && u && h && d) {

			chgSpan(span, p, u, h, d);

		}

	}



	function chgSpan(span, p, u, h, d) {

		var email = u + "@" + h + "." + d;



		var a = createElement("a");

		a.href = "mailto:" + email;

		a.className = classNames.email;

		a.appendChild(document.createTextNode(p));



		span.parentNode.replaceChild(a, span);

	}



	// DOM

	function createElement(nn) {

		return document.createElementNS ? document.createElementNS("http://www.w3.org/1999/xhtml", nn) : document.createElement(nn);

	}



	function belongsToClass(n, cn) {

		return new RegExp("(^| )" + cn + "( |$)").test(n.className);

	}



	// Events

	function addLoadEvent(f) {

		if (document.addEventListener) {

			document.addEventListener("DOMContentLoaded", f, false);

		}



		if (window.addEventListener) {

			window.addEventListener("load", f, false);

		} else if (document.addEventListener) {

			document.addEventListener("load", f, false);

		} else if (window.attachEvent) {

			window.attachEvent("onload", f);

		}

	}



	var classNames = {

		"email": "email",
		
		"pseudo": "p",

		"user": "u",

		"host": "h",

		"domain": "d"

	};



	addLoadEvent(init);

})();

}