// decrypt helper function
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);
}

// decrypt string
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 <= 0x39)
{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 UnCryptMail(m,k) {
k = -k
x = decryptString(m,k);
// document.writeln("<a href=mailto:"+x+">"+x+"</a>");
location.href = "mailto:"+x+"";
}