function outputEmailLink(domainsuffix, username, domainname, linkText, titleText) {
	if (!username && !domainname && !domainsuffix) {
		return;
	}
	emailHost = domainname + "." + domainsuffix;
	if (!linkText) {
		linkText = username + "@" + emailHost;
	}
	if (!titleText) {
		titleText = linkText;
	}
	document.write("<a href=\"" + "mail" + "to:" + username + "@" + emailHost + "\" title=\"Send email to " + titleText + "\">" + linkText + "</a>");
}