var email_trenner = '@';
var telefon_trenner1 = '-';
var telefon_trenner2 = '-';

// E-Mail Adresse ohne Link
function EA(s1, s2) {
	document.write(r13(s1) + email_trenner + r13(s2));
}

// E-Mail Adresse mit Link
function EAL(s1, s2) {
	document.write('<a href="mailto:' + r13(s1) + email_trenner + r13(s2) + '">' + r13(s1) + email_trenner + r13(s2) + '</a>');
}

// E-Mail Adresse mit Icon
function EAI(s1, s2) {
	document.write('<a href="mailto:' + r13(s1) + email_trenner + r13(s2) + '"><img src="bild/email.gif" width="13" height="11" alt="email" /></a>');
}

// Telefonnummer
function T(s1, s2, s3) {
	s1 = '0' + s1;
	document.write(s1?s1+(s2?telefon_trenner1+s2+(s3?telefon_trenner2+s3:''):''):'');
}

function r13(s) {
	var r = '';
	for (i=0; i<s.length; i++) {
		k=s.charCodeAt(i);
		if ((k>=65 && k<=77) || (k>=97 && k<=109))
			k += 13;
		else if ((k>=78 && k<=90) || (k>=110 && k<=122))
			k -= 13;
		r += String.fromCharCode(k);
	}
	return r;
}

function rot13(s) {
	document.write(r13(s));
}