Index: addons/openerp/static/jscal/calendar.js
===================================================================
--- addons/openerp/static/jscal/calendar.js	(révision 1883)
+++ addons/openerp/static/jscal/calendar.js	(copie de travail)
@@ -1290,6 +1290,11 @@
 	el.removeChild(this.element);
 	Calendar._C = null;
 	window._dynarch_popupCalendar = null;
+	if (this.isPopup) {
+		Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
+		Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
+		Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
+	}
 };
 
 /**