function email_link(subj, link, extra) {
	var address = unescape("%72%79%61%6e%40%6c%65%69%67%6c%61%6e%64%2e%63%6f%6d");

	if (link == undefined) { link = address };
       if (extra == undefined) { extra = "" };
	document.write("<a ", extra, " href=\"mailto:", address, "?subject=", subj, "\">", link, "</a>");
}