eep the motion

      function webkeep() {
        console.log('KEEP motion')
        $.ajax({
          type: 'GET',
          url: '/KAREL/webkeep',
          cache: false,
          success: function() {
            console.log('Send KEEP is successful')
          }
        })
      }

      // Stop the motion

      function webstop() {
        console.log('STOP(999) motion')
        $.ajax({
          type: 'GET',
          url: '/KAREL/webstop',
          cache: false,
          success: function() {
