$.fn.ketchup.messages = {
  'required':     'Required.',
  'minlength':    'This field must be at least $arg1 characters in length',
  'maxlength':    'This field must have a maximal length of $arg1.',
  'rangelength':  'Field must contain $arg1 or $arg2 numbers.',
  'min':          'Must be at least $arg1.',
  'max':          'Can not be greater than $arg1.',
  'range':        'Must be between $arg1 and $arg2.',
  'number':       'Must be a number.',
  'digits':       'Must be a whole number (no decimals).',
  'email':        'Must be a valid e-mail.',
  'url':          'Must be a valid URL.',
  'username':     'Must be a valid username.',
  'match':        'Must match the corresponding field.',
  'date':         'Must be a valid date.',
  'minselect':    'Select at least $arg1.',
  'maxselect':    'Select not more than $arg1.',
  'bdayrequire':  'Please enter your full birthday.'
};