$.fn.ketchup.messages = {
  'required':     lang.getString(["validation", "required"]),
  'minlength':    lang.getString(["validation", "minlength"]),
  'maxlength':    lang.getString(["validation", "maxlength"]),
  'rangelength':  lang.getString(["validation", "rangelength"]),
  'min':          lang.getString(["validation", "min"]),
  'max':          lang.getString(["validation", "max"]),
  'range':        lang.getString(["validation", "range"]),
  'number':       lang.getString(["validation", "number"]),
  'digits':       lang.getString(["validation", "digits"]),
  'email':        lang.getString(["validation", "email"]),
  'url':          lang.getString(["validation", "url"]),
  'username':     lang.getString(["validation", "username"]),
  'match':        lang.getString(["validation", "match"]),
  'date':         lang.getString(["validation", "date"]),
  'minselect':    lang.getString(["validation", "minselect"]),
  'maxselect':    lang.getString(["validation", "maxselect"]),
  'rangeselect':  lang.getString(["validation", "rangeselect"])
};