function decodeMail( mail )
{
	location.href = "mailto:" + decode( mail );	
}

function decode( str )
{
	var decodedString = "";
	for( var i = 0; i < str.length; decodedString += String.fromCharCode( str.charCodeAt( i++ ) - 4 ) );
	return decodedString;
}


function encode( str )
{
 	var	encodedString = "";	
	for( var i = 0; i < str.length; encodedString += String.fromCharCode( str.charCodeAt( i++ ) + 4 ) );
	return encodedString;
}