text: /**
   * ==================================================
   *    MARS GAME FILES
   * ==================================================
   *
   * Copyright by Dazvolt (dazvolt@gmail.com) 2014-2015.
   * MIT License.
   */
  $(document).ready( function () {
      $('body').mousemove(function( event ) {
          var cx, dx;
  
          cx = Math.ceil($('body').width() / 2.0);
          dx = event.pageX - cx;
  
          $('.start-menu-items').css('transform','rotateY(' + ((dx / 90) + 25)  + 'deg)');
      });
  
      var planetMove = setInterval(function() {
          var $container = $('.start');
          var parsePos = parseInt($container.css('background-position-x'));
          $container.css('background-position-x', (parsePos - 1) + 'px');
      }, 50);
  
      $('[data-item="start"]').on('click', function() {
          $('body').append('<div class="fader"></div>');
          $('.fader').fadeIn(2000, function() {
              document.getElementById("go_game").click()
          });
      });
      $('[data-item="exit"]').on('click', function() {
          window.close();
      });
  });
  
  