Client side language switching

ChangeLanguage.js

var language = (function ($) {
  var current = 'en'
    , languages = { sv: {}
                  , da: {}
                  , en: {}
                  }
    , self    = {};

  /**
   * Set the language strings
   */
  function init() {
    // Swedish strings
    languages.sv = {
      '#eat-link':       'ät'
    , '#events-link':    'evenemang'
    , '#sights-link':    'sevärdheter'
    , '#stay-link':      'bo'
    , '#travel-link':    'resa'
    , '#menu-link':      'meny'
    };

    // English strings
    languages.en = {
      '#eat-link':       'eat'
    , '#events-link':    'events'
    , '#sights-link':    'sights'
    , '#stay-link':      'stay'
    , '#travel-link':    'travel'
    , '#menu-link':      'menu'
    };

    // Danish stirngs
    languages.da = {
      '#eat-link':       'spis'
    , '#events-link':    'events'
    , '#sights-link':    'sights'
    , '#stay-link':      'stay'
    , '#travel-link':    'travel'
    , '#menu-link':      'menu'
    };
  };

  /**
   * Changes the language
   * @param   string    language
   */
  self.setLanguage = function (language) {
    // Don't need to do anything
    if (language == current) {
      return;
    }

    // Validate language trying to be set
    if (language == 'sv' || language == 'en' || language == 'da') {
      for (key in languages[language]) {
        $(key).text(languages[language][key]);
        console.log(languages[language][key]);
      }
      current = language;
    }
  };

  init();
  return self;

})(jQuery);