function switchToTable() {
  //console.log('id element : ',id_element,' - label : ',label,' - id conteneur : ',id_conteneur,' - type conteneur : ',type_conteneur);
  
  var ajax_request = new Request.HTML({
    url: '../inc/ajax/ajax.reservation.php',
    update: $('reservation'),
    useWaiter: true,
    waiterOptions: {
      baseHref: '../admin/images/pictos/',
      img: {
        src: 'preloader-horizontal.gif',
        styles: {
          width: 160,
          height: 20
        }
      },
      layer: {
        background: '#fff',
        opacity: 0.9
      }
    },
    onComplete: function(){
    }
  }).send("switchToTable=1");
}

function switchToChambre() {
  //console.log('id element : ',id_element,' - label : ',label,' - id conteneur : ',id_conteneur,' - type conteneur : ',type_conteneur);
  
  var ajax_request = new Request.HTML({
    url: '../inc/ajax/ajax.reservation.php',
    update: $('reservation'),
    useWaiter: true,
    waiterOptions: {
      baseHref: '../admin/images/pictos/',
      img: {
        src: 'preloader-horizontal.gif',
        styles: {
          width: 160,
          height: 20
        }
      },
      layer: {
        background: '#fff',
        opacity: 0.9
      }
    },
    onComplete: function(){
    }
  }).send("switchToChambre=1");
}