// common functions not specific for this site

// returns an Anchor tag email string which is hard to read for spambots
// fyi: sMailSubject and its heading comma may be omitted.
// example of call:
// <SCRIPT TYPE="text/javascript">document.write(spambotEmailMask('eric', 'brujon.net', 'Eric de Jong'));</SCRIPT>
// <SCRIPT TYPE="text/javascript">document.write(spambotEmailMask('eric', 'brujon.net', 'Eric de Jong','read this!'));</SCRIPT>
function spambotEmailMask(sMailName, sMailDomain, sMailDescription, sMailSubject) {
	var sEmail;
	var sEmailTag = '';
	if (sMailName && sMailDomain && sMailName.length > 0 && sMailDomain.length > 0 ) {
		sEmail = sMailName + '&#064;' + sMailDomain;
		if (sMailSubject && sMailSubject.length > 0) sEmail += '?subject:' + sMailSubject;
		if (sMailDescription.length == 0) sMailDescription = sEmail;
		sEmailTag = '<A href="&#109;ailto:' + sEmail + '">' + sMailDescription  + '</A>';
	}
	//alert('sEmail='+sEmail);
	return sEmailTag;
}