var alphabet = new Array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');

function decodeMailAddress(address){
	var result = "";
	for(var i = 0; i < address.length; i++){
		result += decodeChar(address.charAt(i));
	}
	location.href = 'mailto:'+result;
}

function decodeChar(c){
	for(var i = 0;i < alphabet.length; i++){
		if(c == alphabet[i]){
			if(i-1 <= -1)var index = alphabet.length-i-1;
			else var index = i-1;
			return alphabet[index];
			break;
		}
	}
	return c;
}