diff --git a/hotel_calendar/static/src/js/views/calendar/hotel_calendar_renderer.js b/hotel_calendar/static/src/js/views/calendar/hotel_calendar_renderer.js
index b3f54e498..ae9617af8 100644
--- a/hotel_calendar/static/src/js/views/calendar/hotel_calendar_renderer.js
+++ b/hotel_calendar/static/src/js/views/calendar/hotel_calendar_renderer.js
@@ -10,6 +10,7 @@ var Core = require('web.core'),
     Session = require('web.session'),
     AbstractRenderer = require('web.AbstractRenderer'),
     HotelConstants = require('hotel_calendar.Constants'),
+    MultiCalendar = require('hotel_calendar.MultiCalendar'),
     //Formats = require('web.formats'),
 
     _t = Core._t,
@@ -30,33 +31,29 @@ var HotelCalendarView = AbstractRenderer.extend({
     _reserv_tooltips: {},
     _days_tooltips: [],
     _last_dates: [false, false],
-    _hcalendars: [],
+    _multi_calendar: null,
 
 
     /** VIEW METHODS **/
     init: function(parent, state, params) {
       this._super.apply(this, arguments);
+
+      this._multi_calendar = new MultiCalendar(this);
     },
 
     start: function () {
-      return this._super().then(function() {
-          this.init_calendar_view();
-      }.bind(this));
+      this._multi_calendar.setElement(this.$el.find('#hcal_widget'));
+      this._multi_calendar.start();
+      this.init_calendar_view();
+      return this._super();
     },
 
     on_attach_callback: function() {
       this._super();
 
-      if (this._hcalendar && !this._is_visible) {
+      if (!this._is_visible) {
         // FIXME: Workaround for restore "lost" reservations (Drawn when the view is hidden)
-        setTimeout(function(){
-          for (var reserv of this._hcalendar._reservations) {
-            var style = window.getComputedStyle(reserv._html, null);
-            if (parseInt(style.width, 10) < 15 || parseInt(style.height, 10) < 15 || parseInt(style.top, 10) === 0) {
-              this._hcalendar._updateReservation(reserv);
-            }
-          }
-        }.bind(this), 300);
+        this._multi_calendar.recalculate_reservation_positions();
       }
     },
 
@@ -130,8 +127,8 @@ var HotelCalendarView = AbstractRenderer.extend({
             endOfWeekOffset: this._view_options['eday_week_offset'] || 0
         };
 
-        this._hcalendar = new HotelCalendar(containerSelector, options, pricelist, restrictions, this.$el[0]);
-        this._assign_hcalendar_events();
+        //this._hcalendar = new HotelCalendar(containerSelector, options, pricelist, restrictions, this.$el[0]);
+        //this._assign_hcalendar_events();
     },
 
     _assign_hcalendar_events: function() {
diff --git a/hotel_calendar/static/src/js/views/calendar/hotel_calendar_view.js b/hotel_calendar/static/src/js/views/calendar/hotel_calendar_view.js
index 1a8ecc1b2..1c2b5c7a6 100644
--- a/hotel_calendar/static/src/js/views/calendar/hotel_calendar_view.js
+++ b/hotel_calendar/static/src/js/views/calendar/hotel_calendar_view.js
@@ -162,7 +162,7 @@ var CalendarMenu = Widget.extend({
 var PMSCalendarView = AbstractView.extend({
     display_name: _lt('Calendar PMS'),
     icon: 'fa-calendar',
-    jsLibs: ['/hotel_calendar/static/src/lib/hcalendar/js/hcalendar.js'],
+    //jsLibs: [],
     cssLibs: ['/hotel_calendar/static/src/lib/hcalendar/css/hcalendar.css'],
     config: {
         Model: PMSCalendarModel,
diff --git a/hotel_calendar/static/src/js/widgets/MultiCalendar.js b/hotel_calendar/static/src/js/widgets/MultiCalendar.js
new file mode 100644
index 000000000..42b507b5a
--- /dev/null
+++ b/hotel_calendar/static/src/js/widgets/MultiCalendar.js
@@ -0,0 +1,45 @@
+// Copyright 2018 Alexandre Díaz <dev@redneboa.es>
+// License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+odoo.define('hotel_calendar.MultiCalendar', function(require) {
+  'use strict';
+
+  var core = require('web.core');
+  var session = require('web.session');
+  var Widget = require('web.Widget');
+
+  var MultiCalendar = Widget.extend({
+    _calendars: null,
+    _active_calendar: -1,
+
+    init: function(parent) {
+      this._super.apply(this, arguments);
+    },
+
+    start: function() {
+      this._super.apply(this, arguments);
+
+      this.$el.html("<p>NO CALENDAR DEFINED!</p>");
+    },
+
+    get_active_calendar: function() {
+      return this._calendars[this._active_calendar];
+    }
+
+    recalculate_reservation_positions: function() {
+      setTimeout(function(){
+        for (var reserv of this._hcalendar._reservations) {
+          var style = window.getComputedStyle(reserv._html, null);
+          if (parseInt(style.width, 10) < 15 || parseInt(style.height, 10) < 15 || parseInt(style.top, 10) === 0) {
+            this.get_active_calendar()._updateReservation(reserv);
+          }
+        }
+      }.bind(this), 200);
+    },
+
+    create_calendar: function() {
+
+    },
+  });
+
+  return MultiCalendar;
+});
diff --git a/hotel_calendar/views/general.xml b/hotel_calendar/views/general.xml
index 7f4181d9d..3ab647615 100644
--- a/hotel_calendar/views/general.xml
+++ b/hotel_calendar/views/general.xml
@@ -15,6 +15,8 @@
 
             <!-- Hotel Calendar (Internal) -->
             <link rel="stylesheet" href="/hotel_calendar/static/src/css/view.css" />
+            <script type="text/javascript" src="/hotel_calendar/static/src/lib/hcalendar/js/hcalendar.js"></script>
+            <script type="text/javascript" src="/hotel_calendar/static/src/js/widgets/MultiCalendar.js"></script>
             <script type="text/javascript" src="/hotel_calendar/static/src/js/views/constants.js"></script>
             <script type="text/javascript" src="/hotel_calendar/static/src/js/views/calendar/hotel_calendar_controller.js"></script>
             <script type="text/javascript" src="/hotel_calendar/static/src/js/views/calendar/hotel_calendar_model.js"></script>