$(document).ready(function(){

  // Cloud shifting animation on all page backgrounds
  var shift = -330;
  function shiftClouds() {
    $('#clouds').css({
      backgroundPosition: '' + shift + 'px 0'
    });
    shift -= 1;
  }
  var timer = setInterval(shiftClouds, 100);


  // Cloud shifting animation on all page backgrounds
  var shift = 0;
  function shiftBalloon() {
    $('#balloon').css({
      backgroundPosition: '' + shift + 'px 0'
    });
    shift -= 1;
  }
  var timer = setInterval(shiftBalloon, 100);





});