les',
      step    : 10000,
      from    : 25000000,
      to      : 35000000,
      onChange: function (obj) {
        var t = ''
        for (var prop in obj) {
          t += prop + ': ' + obj[prop] + '\r\n'
        }
        $('#result').html(t)
      },
      onLoad  : function (obj) {
        //
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    })
  })
</script>
</body>
</html>
