var atsynonym  = '=WC=';
var dotsynonym = '=00=';

function decodeString(myEncStr) {
	var tmp;
	tmp = myEncStr.replace( eval("/" + atsynonym + "/"), '@');
	tmp = tmp.replace( eval("/" + dotsynonym + "/g"), '.');
	return(tmp);
}

function mailstr(myEncStr, withclass) {
  var decStr = decodeString(myEncStr);
  with ( document ) {
    open();
		if ( withclass && withclass != '') {
			document.writeln("<a href=\"mailto:" + decStr + "\" class=\"" + withclass + "\">" + decStr + "</a>");
		} else {
			document.writeln("<a href=\"mailto:" + decStr + "\">" + decStr + "</a>");
		}
    close();
  }
}