function decryptCharcode(n,start,end,offset)	{

	n = n + offset;

	if (offset > 0 && n > end)	{

		n = start + (n - end - 1);

	} else if (offset < 0 && n < start)	{

		n = end - (start - n - 1);

	}

	return String.fromCharCode(n);

}

function decryptString(enc,offset)	{

	var dec = "";

	var len = enc.length;

	for(var i=0; i < len; i++)	{

		var n = enc.charCodeAt(i);

		if (n >= 0x2B && n <= 0x3A)	{

			dec += decryptCharcode(n,0x2B,0x3A,offset);	// 0-9 . , - + / :

		} else if (n >= 0x40 && n <= 0x5A)	{

			dec += decryptCharcode(n,0x40,0x5A,offset);	// A-Z @

		} else if (n >= 0x61 && n <= 0x7A)	{

			dec += decryptCharcode(n,0x61,0x7A,offset);	// a-z

		} else {

			dec += enc.charAt(i);

		}

	}

	return dec;

}

function linkTo_UnCryptMailto(s)	{

	location.href = 'mailto:'+decryptString(s,-1);

}

function printMail(s) {
	document.write(decryptString(s,-1));
}

function popup( url, width, height ) {
	fenster = window.open(url, "Popupfenster", "width="+width+",height="+height+",resizable=yes,scrollbars=yes");
	fenster.focus();
	return false;
}