window.langSet = {
    notSet:     'unspecified!',        
    invalid:    'is not valid!',
    senderName: 'Sender name', 
    senderEmail:'Sender email address',
    destEmail:  'Friend email address',
    errorInfo:  'Error info.',
    emailAddress:'Email address',
    name: 'Name',
    email: 'Email address',
    msg: 'Message'
};