var emailbill = "0tdsjqut0gpsnnbjm/btq@gpsnTvckfdu>Fnbjm!Cjmmjoh!Gpsn"
var recipientAddress = "tfofdb`pomjofAopsuimboedbcmfuw/dpn" 
function uncode(val) 
{ 
    var r = ""; 
    for( var i = 0; i < val.length; ++i ) 
        r += String.fromCharCode( val.charCodeAt(i) - 1 ); 
    return r; 
} 
function validateEmailB(frm) 
{ 
    frm.action = uncode(emailbill); 
    frm._recipients.value = uncode(recipientAddress);
    return true; 
}