function kontakt (classId, name, address, display)
{
	var link = name + "@" + address + "." + "de";
	var classStyle = (classId)? ("class=\"" + classId + "\"") : "";
	
	if(!display) { display = link; }
	
	document.write("<a " + classStyle + " href=\"mailto:" + link + "\">" + display + "</a>");
}