function rejig() {

	

	// find all links in HTML

	var link = document.getElementsByTagName && document.getElementsByTagName("a");

	var em, e;

	

	// examine all links

	for (e = 0; link && e < link.length; e++) {

		if ((" "+link[e].className+" ").indexOf(" rejig ") >= 0) {

			

			em = link[e].firstChild.firstChild.nodeValue.toLowerCase() || "";

			

			// transform

			em = em.replace(/d-o-t/ig, ".");

			em = em.replace(/a-t/ig, "@");

			em = em.replace(/-/ig, "");

			

			// is valid?

			if (/^[^@]+@[a-z0-9]+([_\.\-]{0,1}[a-z0-9]+)*([\.]{1}[a-z0-9]+)+$/.test(em)) {

			

				// change into link

				link[e].href = "m"+"a"+"i"+"l"+"t"+"o:" + em;

				link[e].firstChild.nodeValue = em;

		

			}

		}

	}

}



window.onload = rejig;