diff --git a/calendar/js/app.js b/calendar/js/app.js
index d0e5137170..fd11d60074 100644
--- a/calendar/js/app.js
+++ b/calendar/js/app.js
@@ -1824,7 +1824,7 @@ app.classes.calendar = AppJS.extend(
 			{
 				case 'day':
 				case 'day4':
-					grid_count = state.state.owner.length >= parseInt(this.egw.preference('day_consolidate','calendar')) ? 1 : state.state.owner.length;
+					grid_count = 1
 					break;
 				case 'week':
 					grid_count = state.state.owner.length >= parseInt(this.egw.preference('week_consolidate','calendar')) ? 1 : state.state.owner.length;
@@ -1900,7 +1900,7 @@ app.classes.calendar = AppJS.extend(
 						{
 							widget.set_show_weekend(view.show_weekend(state.state));
 						}
-					},this, et2_valueWidget);
+					},this, et2_calendar_view);
 
 					// Granularity needs to be done seperately
 					grid.iterateOver(function(widget) {
@@ -1908,7 +1908,7 @@ app.classes.calendar = AppJS.extend(
 						{
 							widget.set_granularity(view.granularity(state.state));
 						}
-					},this, et2_valueWidget);
+					},this, et2_calendar_view);
 				}
 			}
 			else
@@ -1931,11 +1931,24 @@ app.classes.calendar = AppJS.extend(
 								{
 									widget['set_'+updater](value);
 								}
-							}, this, et2_valueWidget);
+							}, this, et2_calendar_view);
 						}
 					}
 				}
 				var value = [{start_date: state.state.first, end_date: state.state.last}];
+				// Single day with multiple owners still needs owners split
+				if(state.state.view == 'day' && state.state.owner.length < parseInt(this.egw.preference('day_consolidate','calendar')))
+				{
+					value = [];
+					for(var i = 0; i < state.state.owner.length; i++)
+					{
+						value.push({
+							start_date: state.state.first,
+							end_date: state.state.last,
+							owner: state.state.owner[i]
+						});
+					}
+				}
 				this._need_data(value,state.state);
 			}
 			// Include first & last dates in state, mostly for server side processing
@@ -1946,7 +1959,6 @@ app.classes.calendar = AppJS.extend(
 			for(var i = 0; i < view.etemplates.length; i++)
 			{
 				$j(view.etemplates[i].DOMContainer).show();
-				view.etemplates[i].resize();
 			}
 			// Toggle todos
 			if(state.state.view == 'day' || this.state.view == 'day')
@@ -2343,7 +2355,8 @@ app.classes.calendar = AppJS.extend(
 	 * Take the date range(s) in the value and decide if we need to fetch data
 	 * for the date ranges, or if they're already cached fill them in.
 	 *
-	 * @param {
+	 * @param {Object} value
+	 * @param {Object} state
 	 */
 	_need_data: function(value, state)
 	{
@@ -2522,7 +2535,7 @@ app.classes.calendar = AppJS.extend(
 									}
 								} catch(e) {debugger;}
 							}
-							
+
 							app.calendar.state_update_in_progress = in_progress;
 						}
 					}
diff --git a/calendar/js/et2_widget_daycol.js b/calendar/js/et2_widget_daycol.js
index ba46fb2d21..5045eec629 100644
--- a/calendar/js/et2_widget_daycol.js
+++ b/calendar/js/et2_widget_daycol.js
@@ -227,12 +227,16 @@ var et2_calendar_daycol = et2_valueWidget.extend([et2_IDetachedDOM],
 			sprintf("%02d",this._parent.date_helper.get_date());
 
 		// Set label
-		// Add timezone offset back in, or formatDate will lose those hours
-		var formatDate = new Date(this.date.valueOf() + this.date.getTimezoneOffset() * 60 * 1000);
-		var date_string = this._parent._children.length === 1 ?
-			app.calendar.date.long_date(formatDate,false, false, true) :
-			jQuery.datepicker.formatDate('DD dd',formatDate);
-		this.title.text(date_string)
+		if(!this.options.label)
+		{
+			// Add timezone offset back in, or formatDate will lose those hours
+			var formatDate = new Date(this.date.valueOf() + this.date.getTimezoneOffset() * 60 * 1000);
+			var date_string = this._parent._children.length === 1 ?
+				app.calendar.date.long_date(formatDate,false, false, true) :
+				jQuery.datepicker.formatDate('DD dd',formatDate);
+			this.title.text(date_string);
+		}
+		this.title
 			.attr("data-date", new_date);
 		this.header
 			.attr('data-date',new_date)
@@ -294,7 +298,8 @@ var et2_calendar_daycol = et2_valueWidget.extend([et2_IDetachedDOM],
 		egw.dataUnregisterUID(app.classes.calendar._daywise_cache_id(this.options.date,this.options.owner),false,this);
 
 		this.options.owner = _owner;
-		this.div.attr('data-sortable-id', this.options.owner);
+		this.title
+			.attr("data-owner", this.options.owner);
 
 		// Register for updates on events for this day
 		egw.dataRegisterUID(
@@ -328,6 +333,10 @@ var et2_calendar_daycol = et2_valueWidget.extend([et2_IDetachedDOM],
 		this._update_events(events);
 	},
 
+	set_label: function(label) {
+		this.options.label = label;
+		this.title.text(label);
+	},
 	set_left: function(left) {
 		// Maybe?
 		window.setTimeout(jQuery.proxy(function() {
diff --git a/calendar/js/et2_widget_planner.js b/calendar/js/et2_widget_planner.js
index 09fcfe6700..60f1073966 100644
--- a/calendar/js/et2_widget_planner.js
+++ b/calendar/js/et2_widget_planner.js
@@ -12,7 +12,7 @@
 "use strict";
 
 /*egw:uses
-	/etemplate/js/et2_core_valueWidget;
+	/calendar/js/et2_widget_view.js;
 	/calendar/js/et2_widget_planner_row.js;
 	/calendar/js/et2_widget_event.js;
 */
@@ -24,31 +24,17 @@
  * @augments et2_valueWidget
  * @class
  */
-var et2_calendar_planner = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResizeable],
+var et2_calendar_planner = et2_calendar_view.extend([et2_IDetachedDOM, et2_IResizeable],
 {
 	createNamespace: true,
 	
 	attributes: {
-		start_date: {
-			name: "Start date",
-			type: "any"
-		},
-		end_date: {
-			name: "End date",
-			type: "any"
-		},
 		group_by: {
 			name: "Group by",
 			type: "string", // or category ID
 			default: "0",
 			description: "Display planner by 'user', 'month', or the given category"
 		},
-		owner: {
-			name: "Owner",
-			type: "any", // Integer, or array of integers
-			default: 0,
-			description: "Account ID number of the calendar owner, if not the current user"
-		},
 		filter: {
 			name: "Filter",
 			type: "string",
@@ -103,10 +89,6 @@ var et2_calendar_planner = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResize
 		this.vertical_bar = $j(document.createElement("div"))
 			.addClass('verticalBar')
 			.appendTo(this.div);
-		
-		// Used for its date calculations
-		this.date_helper = et2_createWidget('date-time',{},null);
-		this.date_helper.loadingFinished();
 
 		this.value = [];
 
@@ -128,10 +110,6 @@ var et2_calendar_planner = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResize
 			egw.dataUnregisterUID(this.registeredCallbacks[i],false,this);
 		}
 
-		// date_helper has no parent, so we must explicitly remove it
-		this.date_helper.destroy();
-		this.date_helper = null;
-		
 		// Stop the invalidate timer
 		if(this.update_timer)
 		{
@@ -1631,76 +1609,6 @@ var et2_calendar_planner = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResize
 		}
 	},
 
-	/**
-	 * Change the start date
-	 * 
-	 * @param {string|number|Date} new_date New starting date
-	 * @returns {undefined}
-	 */
-	set_start_date: function(new_date)
-	{
-		if(!new_date || new_date === null)
-		{
-			throw new Error('Invalid start date. ' + new_date.toString());
-		}
-
-		// Use date widget's existing functions to deal
-		if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
-		{
-			this.date_helper.set_value(new_date);
-		}
-		else if(typeof new_date === "string")
-		{
-			this.date_helper.set_year(new_date.substring(0,4));
-			this.date_helper.set_month(new_date.substring(4,6));
-			this.date_helper.set_date(new_date.substring(6,8));
-		}
-
-		var old_date = this.options.start_date;
-		this.options.start_date = new Date(this.date_helper.getValue());
-
-		if(old_date !== this.options.start_date && this.isAttached())
-		{
-			this.invalidate(true);
-		}
-	},
-
-	/**
-	 * Change the end date
-	 *
-	 * @param {string|number|Date} new_date New end date
-	 * @returns {undefined}
-	 */
-	set_end_date: function(new_date)
-	{
-		if(!new_date || new_date === null)
-		{
-			throw new Error('Invalid end date. ' + new_date.toString());
-		}
-		// Use date widget's existing functions to deal
-		if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
-		{
-			this.date_helper.set_value(new_date);
-		}
-		else if(typeof new_date === "string")
-		{
-			this.date_helper.set_year(new_date.substring(0,4));
-			this.date_helper.set_month(new_date.substring(4,6));
-			this.date_helper.set_date(new_date.substring(6,8));
-		}
-
-		this.date_helper.set_hours(23);
-		this.date_helper.set_minutes(59);
-		this.date_helper.date.setSeconds(59);
-		var old_date = this.options.end_date;
-		this.options.end_date = new Date(this.date_helper.getValue());
-
-		if(old_date !== this.options.end_date && this.isAttached())
-		{
-			this.invalidate(true);
-		}
-	},
-
 	/**
 	 * Change how the planner is grouped
 	 * 
@@ -1722,37 +1630,6 @@ var et2_calendar_planner = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResize
 		}
 	},
 
-	/**
-	 * Set which users to display when filtering, and for rows when grouping by user.
-	 *
-	 * @param {number|number[]} _owner Account ID
-	 */
-	set_owner: function(_owner)
-	{
-		var old = this.options.owner;
-		if(!jQuery.isArray(_owner))
-		{
-			if(typeof _owner === "string")
-			{
-				_owner = _owner.split(',');
-			}
-			else
-			{
-				_owner = [_owner];
-			}
-		}
-		else
-		{
-			_owner = jQuery.extend([],_owner);
-		}
-		this.options.owner = _owner;
-		if(old !== this.options.owner && this.isAttached())
-		{
-			this.invalidate(true);
-		}
-	},
-
-
 	/**
 	 * Call change handler, if set
 	 */
diff --git a/calendar/js/et2_widget_timegrid.js b/calendar/js/et2_widget_timegrid.js
index dc9a9266b6..796657977e 100644
--- a/calendar/js/et2_widget_timegrid.js
+++ b/calendar/js/et2_widget_timegrid.js
@@ -12,7 +12,7 @@
 "use strict";
 
 /*egw:uses
-	/etemplate/js/et2_core_valueWidget;
+	/calendar/js/et2_widget_view.js;
 	/calendar/js/et2_widget_daycol.js;
 	/calendar/js/et2_widget_event.js;
 */
@@ -24,19 +24,11 @@
  *
  * @augments et2_DOMWidget
  */
-var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResizeable],
+var et2_calendar_timegrid = et2_calendar_view.extend([et2_IDetachedDOM, et2_IResizeable],
 {
 	createNamespace: true,
 	
 	attributes: {
-		start_date: {
-			name: "Start date",
-			type: "any"
-		},
-		end_date: {
-			name: "End date",
-			type: "any"
-		},
 		value: {
 			type: "any",
 			description: "An array of events, indexed by date (Ymd format)."
@@ -65,13 +57,6 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 			default: parseInt(egw.preference('interval','calendar')) || 30,
 			description: "How many minutes per row"
 		},
-		owner: {
-			name: "Owner",
-			type: "any", // Integer, or array of integers
-			default: 0,
-			description: "Account ID number of the calendar owner, if not the current user"
-		},
-
 		"onchange": {
 			"name": "onchange",
 			"type": "js",
@@ -118,10 +103,6 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 			.addClass("calendar_calDayCols")
 			.appendTo(this.scrolling);
 
-		// Used for its date calculations
-		this.date_helper = et2_createWidget('date',{},null);
-		this.date_helper.loadingFinished();
-
 		// Used for owners
 		this.owner = et2_createWidget('select-account_ro',{},this);
 
@@ -166,10 +147,6 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 		this.scrolling = null;
 		this._labelContainer = null;
 
-		// date_helper has no parent, so we must explicitly remove it
-		this.date_helper.destroy();
-		this.date_helper = null;
-
 		// Stop the invalidate timer
 		if(this.update_timer)
 		{
@@ -510,7 +487,7 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 	 * The whole grid is not regenerated because times aren't expected to change,
 	 * just the days.
 	 *
-	 * @param {boolean} trigger=false Trigger an event once things are done.
+	 * @param {boolean} [trigger=false] Trigger an event once things are done.
 	 *	Waiting until invalidate completes prevents 2 updates when changing the date range.
 	 * @returns {undefined}
 	 */
@@ -740,21 +717,25 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 		{
 			this.day_list = this._calculate_day_list(this.options.start_date, this.options.end_date, this.options.show_weekend);
 		}
-		var day_width = ( this.days.width()/this.day_list.length);
+		// For a single day, we show each owner in their own daycol
+		var daily_owner = this.day_list.length === 1 && this.options.owner.length < parseInt(egw.preference('day_consolidate','calendar'));
+		var daycols_needed = daily_owner ? this.options.owner.length : this.day_list.length;
+		var day_width = ( Math.min( $j(this.getInstanceManager().DOMContainer).width(),this.days.width())/daycols_needed);
 		if(!day_width || !this.day_list)
 		{
 			// Hidden on another tab, or no days for some reason
 			var dim = egw.getHiddenDimensions(this.days, false);
-			day_width = ( dim.w /Math.max(this.day_list.length,1));
+			day_width = ( dim.w /Math.max(daycols_needed,1));
 		}
 
 		// Create any needed widgets - otherwise, we'll just recycle
 		// Add any needed day widgets (now showing more days)
 		var add_index = 0;
 		var before = true;
-		while(this.day_list.length > this.day_widgets.length)
+
+		while(daycols_needed > this.day_widgets.length)
 		{
-			var existing_index = this.day_widgets[add_index] ? this.day_list.indexOf(this.day_widgets[add_index].options.date) : -1;
+			var existing_index = this.day_widgets[add_index] && !daily_owner ? this.day_list.indexOf(this.day_widgets[add_index].options.date) : -1;
 			before = existing_index > add_index;
 			
 			var day = et2_createWidget('calendar-daycol',{
@@ -779,16 +760,19 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 		// Remove any extra day widgets (now showing less)
 		var delete_index = this.day_widgets.length - 1;
 		before = false;
-		while(this.day_widgets.length > this.day_list.length)
+		while(this.day_widgets.length > daycols_needed)
 		{
 			// If we're going down to an existing one, just keep it for cool CSS animation
-			while(this.day_list.indexOf(this.day_widgets[delete_index].options.date) > -1)
+			while(delete_index > 1 && this.day_list.indexOf(this.day_widgets[delete_index].options.date) > -1)
 			{
 				delete_index--;
 				before = true;
 			}
+			if(delete_index < 0) delete_index = 0;
 			// Wait until any animations or other timeouts are done
 			window.setTimeout(jQuery.proxy(function() {
+				this.div.hide();
+				this.header.hide();
 				this.free();
 			},this.day_widgets[delete_index]),1000);
 
@@ -801,16 +785,27 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 		}
 
 		// Create / update day widgets with dates and data
-		for(var i = 0; i < this.day_list.length; i++)
+		for(var i = 0; i < this.day_widgets.length; i++)
 		{
 			day = this.day_widgets[i];
 			
 			// Position
 			day.set_left((day_width * i) + 'px');
-			
-			day.set_date(this.day_list[i], this.value[this.day_list[i]] || false);
-			day.set_owner(this.options.owner);
-			day.set_id(this.day_list[i]);
+			if(daily_owner)
+			{
+				day.set_date(this.day_list[0], false);
+				day.set_owner(this.options.owner[i]);
+				day.set_id(this.day_list[0]+'-'+this.options.owner[i]);
+				day.set_label(this._get_owner_name(this.options.owner[i]));
+			}
+			else
+			{
+				// Go back to self-calculated date
+				day.set_label('');
+				day.set_date(this.day_list[i], this.value[this.day_list[i]] || false);
+				day.set_owner(this.options.owner);
+				day.set_id(this.day_list[i]);
+			}
 			day.set_width(day_width + 'px');
 		}
 		
@@ -1233,73 +1228,6 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 		this.day_list = [];
 	},
 
-	/**
-	 * Change the start date
-	 * 
-	 * @param {string|number|Date} new_date New starting date
-	 * @returns {undefined}
-	 */
-	set_start_date: function(new_date)
-	{
-		if(!new_date || new_date === null)
-		{
-			throw exception('Invalid start date. ' + new_date.toString());
-		}
-
-		// Use date widget's existing functions to deal
-		if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
-		{
-			this.date_helper.set_value(new_date);
-		}
-		else if(typeof new_date === "string")
-		{
-			this.date_helper.set_year(new_date.substring(0,4));
-			this.date_helper.set_month(new_date.substring(4,6));
-			this.date_helper.set_date(new_date.substring(6,8));
-		}
-
-		var old_date = this.options.start_date;
-		this.options.start_date = this.date_helper.getValue();
-
-		if(old_date !== this.options.start_date && this.isAttached())
-		{
-			this.invalidate(true);
-		}
-	},
-
-	/**
-	 * Change the end date
-	 *
-	 * @param {string|number|Date} new_date New end date
-	 * @returns {undefined}
-	 */
-	set_end_date: function(new_date)
-	{
-		if(!new_date || new_date === null)
-		{
-			throw exception('Invalid end date. ' + new_date.toString());
-		}
-		// Use date widget's existing functions to deal
-		if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
-		{
-			this.date_helper.set_value(new_date);
-		}
-		else if(typeof new_date === "string")
-		{
-			this.date_helper.set_year(new_date.substring(0,4));
-			this.date_helper.set_month(new_date.substring(4,6));
-			this.date_helper.set_date(new_date.substring(6,8));
-		}
-
-		var old_date = this.options.end_date;
-		this.options.end_date = this.date_helper.getValue();
-
-		if(old_date !== this.options.end_date && this.isAttached())
-		{
-			this.invalidate(true);
-		}
-	},
-
 	/**
 	 * Set which user owns this.  Owner is passed along to the individual
 	 * days.
@@ -1640,9 +1568,14 @@ var et2_calendar_timegrid = et2_valueWidget.extend([et2_IDetachedDOM, et2_IResiz
 		}
 
 		// Try to resize width, though animations cause problems
-		var day_width = ( $j(this.getInstanceManager().DOMContainer).width() - (this.div.innerWidth() - this.days.innerWidth()))/this.day_list.length;
+		var total_width = ( $j(this.getInstanceManager().DOMContainer).width() - (
+			this.days.innerWidth() ? this.div.innerWidth() - this.days.innerWidth() : 0
+		));
+		// Set the max width to avoid animations screwing up the width
+		this.div.css('max-width',$j(this.getInstanceManager().DOMContainer).width());
+		var day_width = (total_width > 0 ? total_width : $j(this.getInstanceManager().DOMContainer).width())/this.day_widgets.length;
 		// update day widgets
-		for(var i = 0; i < this.day_list.length; i++)
+		for(var i = 0; i < this.day_widgets.length; i++)
 		{
 			var day = this.day_widgets[i];
 
diff --git a/calendar/js/et2_widget_view.js b/calendar/js/et2_widget_view.js
new file mode 100644
index 0000000000..3c2603f8f4
--- /dev/null
+++ b/calendar/js/et2_widget_view.js
@@ -0,0 +1,217 @@
+/* 
+ * Egroupware
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package 
+ * @subpackage 
+ * @link http://www.egroupware.org
+ * @author Nathan Gray
+ * @version $Id$
+ */
+
+"use strict";
+
+/*egw:uses
+	/etemplate/js/et2_core_valueWidget;
+*/
+
+/**
+ * Parent class for the various calendar views to reduce copied code
+ *
+ * @augments et2_valueWidget
+ */
+var et2_calendar_view = et2_valueWidget.extend(
+{
+	createNamespace: true,
+	
+	attributes: {
+		owner: {
+			name: "Owner",
+			type: "any", // Integer, or array of integers, or string like r13 (resources, addressbook)
+			default: 0,
+			description: "Account ID number of the calendar owner, if not the current user"
+		},
+		start_date: {
+			name: "Start date",
+			type: "any"
+		},
+		end_date: {
+			name: "End date",
+			type: "any"
+		},
+	},
+
+	/**
+	 * Constructor
+	 *
+	 * @memberOf et2_calendar_planner
+	 * @constructor
+	 */
+	init: function init() {
+		this._super.apply(this, arguments);
+
+		// Used for its date calculations
+		this.date_helper = et2_createWidget('date-time',{},null);
+		this.date_helper.loadingFinished();
+	},
+
+	destroy: function destroy() {
+		this._super.apply(this, arguments);
+
+		// date_helper has no parent, so we must explicitly remove it
+		this.date_helper.destroy();
+		this.date_helper = null;
+	},
+
+	/**
+	 * Something changed, and the view need to be re-drawn.  We wait a bit to
+	 * avoid re-drawing twice if start and end date both changed, then recreate
+	 * as needed.
+	 *
+	 * @param {boolean} [trigger=false] Trigger an event once things are done.
+	 *	Waiting until invalidate completes prevents 2 updates when changing the date range.
+	 * @returns {undefined}
+	 */
+	invalidate: function invalidate(trigger) {},
+
+	/**
+	 * Change the start date
+	 *
+	 * @param {string|number|Date} new_date New starting date
+	 * @returns {undefined}
+	 */
+	set_start_date: function set_start_date(new_date)
+	{
+		if(!new_date || new_date === null)
+		{
+			throw exception('Invalid start date. ' + new_date.toString());
+		}
+
+		// Use date widget's existing functions to deal
+		if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
+		{
+			this.date_helper.set_value(new_date);
+		}
+		else if(typeof new_date === "string")
+		{
+			this.date_helper.set_year(new_date.substring(0,4));
+			this.date_helper.set_month(new_date.substring(4,6));
+			this.date_helper.set_date(new_date.substring(6,8));
+		}
+
+		var old_date = this.options.start_date;
+		this.options.start_date = this.date_helper.getValue();
+
+		if(old_date !== this.options.start_date && this.isAttached())
+		{
+			this.invalidate(true);
+		}
+	},
+
+	/**
+	 * Change the end date
+	 *
+	 * @param {string|number|Date} new_date New end date
+	 * @returns {undefined}
+	 */
+	set_end_date: function set_end_date(new_date)
+	{
+		if(!new_date || new_date === null)
+		{
+			throw exception('Invalid end date. ' + new_date.toString());
+		}
+		// Use date widget's existing functions to deal
+		if(typeof new_date === "object" || typeof new_date === "string" && new_date.length > 8)
+		{
+			this.date_helper.set_value(new_date);
+		}
+		else if(typeof new_date === "string")
+		{
+			this.date_helper.set_year(new_date.substring(0,4));
+			this.date_helper.set_month(new_date.substring(4,6));
+			this.date_helper.set_date(new_date.substring(6,8));
+		}
+
+		var old_date = this.options.end_date;
+		this.options.end_date = this.date_helper.getValue();
+
+		if(old_date !== this.options.end_date && this.isAttached())
+		{
+			this.invalidate(true);
+		}
+	},
+
+	/**
+	 * Set which users to display
+	 *
+	 * @param {number|number[]|string|string[]} _owner Account ID
+	 */
+	set_owner: function set_owner(_owner)
+	{
+		var old = this.options.owner;
+		if(!jQuery.isArray(_owner))
+		{
+			if(typeof _owner === "string")
+			{
+				_owner = _owner.split(',');
+			}
+			else
+			{
+				_owner = [_owner];
+			}
+		}
+		else
+		{
+			_owner = jQuery.extend([],_owner);
+		}
+		this.options.owner = _owner;
+		if(old !== this.options.owner && this.isAttached())
+		{
+			this.invalidate(true);
+		}
+	},
+
+	/**
+	 * Calendar supports many different owner types, including users & resources.
+	 * This translates an ID to a user-friendly name.
+	 *
+	 * @param {string} user
+	 * @returns {string}
+	 */
+	_get_owner_name: function _get_owner_name(user) {
+		if(parseInt(user) === 0)
+		{
+			// 0 means current user
+			user = egw.user('account_id');
+		}
+		if (isNaN(user)) // resources or contact
+		{
+			var application = 'home-accounts';
+			switch(user[0])
+			{
+				case 'c':
+					application = 'addressbook';
+					break;
+				case 'r':
+					application = 'resources';
+					this.owner.set_value(_owner.substr(1));
+					break;
+			}
+			// This might not have a value right away
+			user = egw.link_title(application,user.match(/\d+/)[0]);
+		}
+		else	// users
+		{
+			user = parseInt(user)
+			var accounts = egw.accounts();
+			for(var j = 0; j < accounts.length; j++)
+			{
+				if(accounts[j].value === user)
+				{
+					user = accounts[j].label;
+					break;
+				}
+			}
+		}
+		return user;
+	}
+});
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