Index: trunk/deployment/resources/javascript/bedework/bedeworkXProperties.js
===================================================================
--- trunk/deployment/resources/javascript/bedework/bedeworkXProperties.js (revision 3487)
+++ trunk/deployment/resources/javascript/bedework/bedeworkXProperties.js (revision 3568)
@@ -36,4 +36,10 @@
 var bwXPropertySubmitterEmail = "X-BEDEWORK-SUBMITTER-EMAIL";
 var bwXPropertySubmissionClaimant = "X-BEDEWORK-SUBMISSION-CLAIMANT";
+var bwXPropertyMaxTickets = "X-BEDEWORK-MAX-TICKETS";
+var bwXPropertyMaxTicketsPerUser = "X-BEDEWORK-MAX-TICKETS-PER-USER";
+var bwXPropertyRegistrationStart = "X-BEDEWORK-REGISTRATION-START";
+var bwXPropertyRegistrationEnd = "X-BEDEWORK-REGISTRATION-END";
+var bwXPropertyInstanceOnly = "X-BEDEWORK-INSTANCE-ONLY";
+
 
 var bwXParamDisplayName = "X-BEDEWORK-PARAM-DISPLAYNAME";
Index: trunk/deployment/webadmin/webapp/resources/default/default/default.xsl
===================================================================
--- trunk/deployment/webadmin/webapp/resources/default/default/default.xsl (revision 3563)
+++ trunk/deployment/webadmin/webapp/resources/default/default/default.xsl (revision 3568)
@@ -2885,23 +2885,23 @@
         <tr class="optional">
           <xsl:if test="$canEdit = 'false'"><xsl:attribute name="class">invisible</xsl:attribute></xsl:if>
-          <td class="fieldName">Registration:</td>
-          <td>
-            <input type="checkbox" id="bwIsRegisterableEvent" onclick="showRegistrationFields(this);">
+          <td class="fieldName"><xsl:copy-of select="$bwStr-AEEF-Registration"/></td>
+          <td>
+            <input type="checkbox" id="bwIsRegisterableEvent" name="bwIsRegisterableEvent" onclick="showRegistrationFields(this);">
               <xsl:if test="form/xproperties/node()[name()='X-BEDEWORK-MAX-TICKETS']"><xsl:attribute name="checked">checked</xsl:attribute></xsl:if>
             </input> 
-            <label for="bwIsRegisterableEvent">Users may register for this event</label>
+            <label for="bwIsRegisterableEvent"><xsl:copy-of select="$bwStr-AEEF-UsersMayRegister"/></label>
             
             <div id="bwRegistrationFields" class="invisible">
               <xsl:if test="form/xproperties/node()[name()='X-BEDEWORK-MAX-TICKETS']"><xsl:attribute name="class">visible</xsl:attribute></xsl:if>
               
-	            <label for="xBwMaxTicketsHolder" class="interiorLabel">Max tickets:</label> 
+	            <label for="xBwMaxTicketsHolder" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-MaxTickets"/></label> 
 	            <input type="text"  name="xBwMaxTicketsHolder" id="xBwMaxTicketsHolder" size="3"/> 
-	            <xsl:text> </xsl:text><span class="fieldInfo">(maximum number of tickets allowed for the event)</span><br/>
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-MaxTicketsInfo"/></span><br/>
 	            
-	            <label for="xBwMaxTicketsPerUserHolder" class="interiorLabel">Tickets allowed:</label> 
+	            <label for="xBwMaxTicketsPerUserHolder" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-TicketsAllowed"/></label> 
               <input type="text"  name="xBwMaxTicketsPerUserHolder" id="xBwMaxTicketsPerUserHolder" value="1" size="3"/> 
-	            <xsl:text> </xsl:text><span class="fieldInfo">(maximum number of tickets per user)</span><br/>
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-TicketsAllowedInfo"/></span><br/>
 	            
-	            <label for="xBwRegistrationOpensDate" class="interiorLabel">Registration opens:</label>  
+	            <label for="xBwRegistrationOpensDate" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-RegistrationOpens"/></label>  
               <div class="dateFields">
                  <input type="text" name="xBwRegistrationOpensDate" id="xBwRegistrationOpensDate" size="10"/>
@@ -2935,7 +2935,7 @@
                  </select>
               </div>
-	            <xsl:text> </xsl:text><span class="fieldInfo">(date/time registration becomes available)</span><br/>
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-RegistrationOpensInfo"/></span><br/>
 	            
-	            <label for="xBwRegistrationClosesDate" class="interiorLabel">Registration closes:</label>
+	            <label for="xBwRegistrationClosesDate" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-RegistrationCloses"/></label>
               <div class="dateFields">
                 <input type="text" name="xBwRegistrationClosesDate" id="xBwRegistrationClosesDate" size="10"/>
@@ -2969,5 +2969,5 @@
                 </select>
               </div>
-	            <xsl:text> </xsl:text><span class="fieldInfo">(date/time of registration cut off)</span>
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-RegistrationClosesInfo"/></span>
 	          </div>
           </td>
Index: trunk/deployment/webadmin/webapp/resources/default/default/strings.xsl
===================================================================
--- trunk/deployment/webadmin/webapp/resources/default/default/strings.xsl (revision 3558)
+++ trunk/deployment/webadmin/webapp/resources/default/default/strings.xsl (revision 3568)
@@ -270,5 +270,5 @@
   <xsl:variable name="bwStr-AEEF-OptionalLocaleInfo">(optional: for information about the location)</xsl:variable>
   <xsl:variable name="bwStr-AEEF-Contact">Contact:</xsl:variable>
-  <xsl:variable name="bwStr-AEEF-Creator">Creator</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-Creator">Creator</xsl:variable> 
   <xsl:variable name="bwStr-AEEF-TopicalArea">Topical area:</xsl:variable>
   <xsl:variable name="bwStr-AEEF-ContactName">Contact (name):</xsl:variable>
@@ -276,4 +276,14 @@
   <xsl:variable name="bwStr-AEEF-ContactURL">Contact's URL:</xsl:variable>
   <xsl:variable name="bwStr-AEEF-ContactEmail">Contact Email Address:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-Registration">Registration:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-UsersMayRegister">Users may register for this event</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-MaxTickets">Max tickets:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-MaxTicketsInfo">(maximum number of tickets allowed for the event)</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-TicketsAllowed">Tickets allowed:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-TicketsAllowedInfo">(maximum number of tickets per user)</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationOpens">Registration opens:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationOpensInfo">(date/time registration becomes available)</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationCloses">Registration closes:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationClosesInfo">(date/time of registration cut off)</xsl:variable>
   <xsl:variable name="bwStr-AEEF-Optional">(optional)</xsl:variable>
 
Index: trunk/deployment/webadmin/webapp/resources/es_ES/default/default.css
===================================================================
--- trunk/deployment/webadmin/webapp/resources/es_ES/default/default.css (revision 3515)
+++ trunk/deployment/webadmin/webapp/resources/es_ES/default/default.css (revision 3568)
@@ -521,4 +521,7 @@
   width: 160px;
 }
+#bwRegistrationFields {
+	margin: 1em;
+}
 .shown {
   display: inline;
Index: trunk/deployment/webadmin/webapp/resources/es_ES/default/default.xsl
===================================================================
--- trunk/deployment/webadmin/webapp/resources/es_ES/default/default.xsl (revision 3558)
+++ trunk/deployment/webadmin/webapp/resources/es_ES/default/default.xsl (revision 3568)
@@ -364,4 +364,57 @@
 		                pmLabel: "<xsl:value-of select="$bwStr-Cloc-PM"/>"
 		              });
+		              
+		              // registration open dates
+                  $("#xBwRegistrationOpensDate").datepicker({
+                    <xsl:choose>
+                      <xsl:when test="false"><!-- add a test for the existence of a regOpen xprop and use it -->
+                        defaultDate: new Date(<xsl:value-of select="/bedework/formElements/form/start/yearText/input/@value"/>, <xsl:value-of select="number(/bedework/formElements/form/start/month/select/option[@selected = 'selected']/@value) - 1"/>, <xsl:value-of select="/bedework/formElements/form/start/day/select/option[@selected = 'selected']/@value"/>)
+                      </xsl:when>
+                      <xsl:otherwise>
+                        defaultDate: new Date(<xsl:value-of select="/bedework/formElements/form/start/yearText/input/@value"/>, <xsl:value-of select="number(/bedework/formElements/form/start/month/select/option[@selected = 'selected']/@value) - 1"/>, <xsl:value-of select="/bedework/formElements/form/start/day/select/option[@selected = 'selected']/@value"/>)
+                      </xsl:otherwise>
+                    </xsl:choose>
+                  }).attr("readonly", "readonly");
+                  $("#xBwRegistrationOpensDate").val('<xsl:value-of select="substring-before(/bedework/formElements/form/start/rfc3339DateTime,'T')"/>');
+		              
+		              // registration open time
+                  $("#xBwRegistrationOpensClock").bwTimePicker({
+                    hour24: <xsl:value-of select="/bedework/hour24"/>,
+                    attachToId: "xBwRegistrationOpensTimeFields",
+                    hourIds: ["xBwRegistrationOpensHour"],
+                    minuteIds: ["xBwRegistrationOpensMinute"],
+                    ampmIds: ["xBwRegistrationOpensAmpm"],
+                    hourLabel: "<xsl:value-of select="$bwStr-Cloc-Hour"/>",
+                    minuteLabel: "<xsl:value-of select="$bwStr-Cloc-Minute"/>",
+                    amLabel: "<xsl:value-of select="$bwStr-Cloc-AM"/>",
+                    pmLabel: "<xsl:value-of select="$bwStr-Cloc-PM"/>"
+                  });
+
+                  // registration close dates
+                  $("#xBwRegistrationClosesDate").datepicker({
+                    <xsl:choose>
+                      <xsl:when test="false"><!-- add a test for the existence of a regOpen xprop and use it -->
+                        defaultDate: new Date(<xsl:value-of select="/bedework/formElements/form/start/yearText/input/@value"/>, <xsl:value-of select="number(/bedework/formElements/form/start/month/select/option[@selected = 'selected']/@value) - 1"/>, <xsl:value-of select="/bedework/formElements/form/start/day/select/option[@selected = 'selected']/@value"/>)
+                      </xsl:when>
+                      <xsl:otherwise>
+                        defaultDate: new Date(<xsl:value-of select="/bedework/formElements/form/start/yearText/input/@value"/>, <xsl:value-of select="number(/bedework/formElements/form/start/month/select/option[@selected = 'selected']/@value) - 1"/>, <xsl:value-of select="/bedework/formElements/form/start/day/select/option[@selected = 'selected']/@value"/>)
+                      </xsl:otherwise>
+                    </xsl:choose>
+                  }).attr("readonly", "readonly");
+                  $("#xBwRegistrationClosesDate").val('<xsl:value-of select="substring-before(/bedework/formElements/form/start/rfc3339DateTime,'T')"/>');
+                  
+                  // registration close time
+                  $("#xBwRegistrationClosesClock").bwTimePicker({
+                    hour24: <xsl:value-of select="/bedework/hour24"/>,
+                    attachToId: "xBwRegistrationClosesTimeFields",
+                    hourIds: ["xBwRegistrationClosesHour"],
+                    minuteIds: ["xBwRegistrationClosesMinute"],
+                    ampmIds: ["xBwRegistrationClosesAmpm"],
+                    hourLabel: "<xsl:value-of select="$bwStr-Cloc-Hour"/>",
+                    minuteLabel: "<xsl:value-of select="$bwStr-Cloc-Minute"/>",
+                    amLabel: "<xsl:value-of select="$bwStr-Cloc-AM"/>",
+                    pmLabel: "<xsl:value-of select="$bwStr-Cloc-PM"/>"
+                  });
+                                    
                 }
                 </xsl:comment>
@@ -2830,4 +2883,96 @@
         </xsl:if>
 
+        <!-- Registration settings -->
+        <tr class="optional">
+          <xsl:if test="$canEdit = 'false'"><xsl:attribute name="class">invisible</xsl:attribute></xsl:if>
+          <td class="fieldName"><xsl:copy-of select="$bwStr-AEEF-Registration"/></td>
+          <td>
+            <input type="checkbox" id="bwIsRegisterableEvent" onclick="showRegistrationFields(this);">
+              <xsl:if test="form/xproperties/node()[name()='X-BEDEWORK-MAX-TICKETS']"><xsl:attribute name="checked">checked</xsl:attribute></xsl:if>
+            </input> 
+            <label for="bwIsRegisterableEvent"><xsl:copy-of select="$bwStr-AEEF-UsersMayRegister"/></label>
+            
+            <div id="bwRegistrationFields" class="invisible">
+              <xsl:if test="form/xproperties/node()[name()='X-BEDEWORK-MAX-TICKETS']"><xsl:attribute name="class">visible</xsl:attribute></xsl:if>
+              
+	            <label for="xBwMaxTicketsHolder" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-MaxTickets"/></label> 
+	            <input type="text"  name="xBwMaxTicketsHolder" id="xBwMaxTicketsHolder" size="3"/> 
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-MaxTicketsInfo"/></span><br/>
+	            
+	            <label for="xBwMaxTicketsPerUserHolder" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-TicketsAllowed"/></label> 
+              <input type="text"  name="xBwMaxTicketsPerUserHolder" id="xBwMaxTicketsPerUserHolder" value="1" size="3"/> 
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-TicketsAllowedInfo"/></span><br/>
+	            
+	            <label for="xBwRegistrationOpensDate" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-RegistrationOpens"/></label>  
+              <div class="dateFields">
+                 <input type="text" name="xBwRegistrationOpensDate" id="xBwRegistrationOpensDate" size="10"/>
+              </div>
+              <div class="timeFields" id="xBwRegistrationOpensTimeFields">
+                 <select name="xBwRegistrationOpens.hour" id="xBwRegistrationOpensHour">
+                   <xsl:copy-of select="form/start/hour/select/*"/>
+                 </select>
+                 <select name="xBwRegistrationOpens.minute" id="xBwRegistrationOpensMinute">
+                   <xsl:copy-of select="form/start/minute/select/*"/>
+                 </select>
+                 <xsl:if test="form/start/ampm">
+                   <select name="xBwRegistrationOpens.ampm" id="xBwRegistrationOpensAmpm">
+                     <xsl:copy-of select="form/start/ampm/select/*"/>
+                   </select>
+                 </xsl:if>
+                 <xsl:text> </xsl:text>
+                 <img src="{$resourcesRoot}/resources/clockIcon.gif" width="16" height="15" border="0" id="xBwRegistrationOpensClock" alt="*"/>
+
+                 <select name="xBwRegistrationOpens.tzid" id="xBwRegistrationOpensTzid" class="timezones">
+                   <xsl:if test="form/floating/input/@checked='checked'"><xsl:attribute name="disabled">disabled</xsl:attribute></xsl:if>
+                   <option value="-1"><xsl:copy-of select="$bwStr-AEEF-SelectTimezone"/></option>
+                   <xsl:variable name="xBwRegistrationOpensTzId" select="form/start/tzid"/>
+                   <xsl:for-each select="/bedework/timezones/timezone">
+                     <option>
+                       <xsl:attribute name="value"><xsl:value-of select="id"/></xsl:attribute>
+                       <xsl:if test="$xBwRegistrationOpensTzId = id"><xsl:attribute name="selected">selected</xsl:attribute></xsl:if>
+                       <xsl:value-of select="name"/>
+                     </option>
+                   </xsl:for-each>
+                 </select>
+              </div>
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-RegistrationOpensInfo"/></span><br/>
+	            
+	            <label for="xBwRegistrationClosesDate" class="interiorLabel"><xsl:copy-of select="$bwStr-AEEF-RegistrationCloses"/></label>
+              <div class="dateFields">
+                <input type="text" name="xBwRegistrationClosesDate" id="xBwRegistrationClosesDate" size="10"/>
+              </div>
+              <div class="timeFields" id="startTimeFields">
+                <select name="xBwRegistrationCloses.hour" id="xBwRegistrationClosesHour">
+                  <xsl:copy-of select="form/start/hour/select/*"/>
+                </select>
+                <select name="xBwRegistrationCloses.minute" id="xBwRegistrationClosesMinute">
+                  <xsl:copy-of select="form/start/minute/select/*"/>
+                </select>
+                <xsl:if test="form/start/ampm">
+                  <select name="xBwRegistrationCloses.ampm" id="xBwRegistrationClosesAmpm">
+                    <xsl:copy-of select="form/start/ampm/select/*"/>
+                  </select>
+                </xsl:if>
+                <xsl:text> </xsl:text>
+                <img src="{$resourcesRoot}/resources/clockIcon.gif" width="16" height="15" border="0" id="bwRegistrationClosesClock" alt="*"/>
+
+                <select name="xBwRegistrationCloses.tzid" id="xBwRegistrationClosesTzid" class="timezones">
+                  <xsl:if test="form/floating/input/@checked='checked'"><xsl:attribute name="disabled">disabled</xsl:attribute></xsl:if>
+                  <option value="-1"><xsl:copy-of select="$bwStr-AEEF-SelectTimezone"/></option>
+                  <xsl:variable name="xBwRegistrationClosesTzId" select="form/start/tzid"/>
+                  <xsl:for-each select="/bedework/timezones/timezone">
+                    <option>
+                      <xsl:attribute name="value"><xsl:value-of select="id"/></xsl:attribute>
+                      <xsl:if test="$xBwRegistrationClosesTzId = id"><xsl:attribute name="selected">selected</xsl:attribute></xsl:if>
+                      <xsl:value-of select="name"/>
+                    </option>
+                  </xsl:for-each>
+                </select>
+              </div>
+	            <xsl:text> </xsl:text><span class="fieldInfo"><xsl:copy-of select="$bwStr-AEEF-RegistrationClosesInfo"/></span>
+	          </div>
+          </td>
+        </tr>
+
         <!-- Topical area  -->
         <!-- By selecting one or more of these, appropriate categories will be set on the event -->
@@ -3048,5 +3193,5 @@
             <xsl:variable name="virtualPath">/user<xsl:for-each select="ancestor-or-self::calendar/name">/<xsl:value-of select="."/></xsl:for-each></xsl:variable>
             <xsl:variable name="displayName" select="summary"/>
-            <input type="checkbox" name="alias" onclick="toggleBedeworkXProperty('X-BEDEWORK-ALIAS','{$displayName}','{$virtualPath}',this.checked)">
+            <input type="checkbox" name="alias" id="{generate-id(path)}" onclick="toggleBedeworkXProperty('X-BEDEWORK-ALIAS','{$displayName}','{$virtualPath}',this.checked)">
               <xsl:attribute name="value"><xsl:value-of select="$virtualPath"/></xsl:attribute>
               <xsl:if test="$virtualPath = /bedework/formElements/form/xproperties//X-BEDEWORK-ALIAS/values/text"><xsl:attribute name="checked"><xsl:value-of select="checked"/></xsl:attribute></xsl:if>
@@ -3054,4 +3199,5 @@
               <xsl:if test="/bedework/formElements/form/xproperties//X-BEDEWORK-SUBMIT-ALIAS/values/text = substring-after(aliasUri,'bwcal://')"><xsl:attribute name="checked"><xsl:value-of select="checked"/></xsl:attribute></xsl:if>
             </input>
+            <label for="{generate-id(path)}">
             <xsl:choose>
               <xsl:when test="$virtualPath = /bedework/formElements/form/xproperties//X-BEDEWORK-ALIAS/values/text">
@@ -3068,4 +3214,5 @@
               </xsl:otherwise>
             </xsl:choose>
+            </label>
           </xsl:otherwise>
         </xsl:choose>
Index: trunk/deployment/webadmin/webapp/resources/es_ES/default/strings.xsl
===================================================================
--- trunk/deployment/webadmin/webapp/resources/es_ES/default/strings.xsl (revision 3558)
+++ trunk/deployment/webadmin/webapp/resources/es_ES/default/strings.xsl (revision 3568)
@@ -276,4 +276,14 @@
   <xsl:variable name="bwStr-AEEF-ContactURL">URL de contacto:</xsl:variable>
   <xsl:variable name="bwStr-AEEF-ContactEmail">Dirección de Email de contacto:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-Registration">Registration:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-UsersMayRegister">Users may register for this event</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-MaxTickets">Max tickets:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-MaxTicketsInfo">(maximum number of tickets allowed for the event)</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-TicketsAllowed">Tickets allowed:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-TicketsAllowedInfo">(maximum number of tickets per user)</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationOpens">Registration opens:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationOpensInfo">(date/time registration becomes available)</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationCloses">Registration closes:</xsl:variable>
+  <xsl:variable name="bwStr-AEEF-RegistrationClosesInfo">(date/time of registration cut off)</xsl:variable>
   <xsl:variable name="bwStr-AEEF-Optional">(opcional)</xsl:variable>
 
Index: trunk/deployment/webadmin/webapp/resources/resources/bedeworkEventForm.js
===================================================================
--- trunk/deployment/webadmin/webapp/resources/resources/bedeworkEventForm.js (revision 3563)
+++ trunk/deployment/webadmin/webapp/resources/resources/bedeworkEventForm.js (revision 3568)
@@ -358,7 +358,20 @@
   }
   
-  //X-BEDEWORK-THUMB-IMAGE:
+  // X-BEDEWORK-THUMB-IMAGE:
   if (formObj["xBwImageThumbHolder"] && formObj["xBwImageThumbHolder"].value != '') {
     bwXProps.update(bwXPropertyThumbImage,[],formObj["xBwImageThumbHolder"].value,true);
+  }
+  
+  // Event registration x-properties:
+  if (formObj["bwIsRegisterableEvent"].checked) {
+    bwXProps.update(bwXPropertyMaxTickets,[],formObj["xBwMaxTicketsHolder"].value,true);
+    bwXProps.update(bwXPropertyMaxTicketsPerUser,[],formObj["xBwMaxTicketsPerUserHolder"].value,true);
+    
+    var bwRegDateString = ""
+    bwRegDateString = formObj["xBwRegistrationOpensDate"].value.replace(/-/g,"") + "T" + padTimeUnit(formObj["xBwRegistrationOpens.hour"].value) + padTimeUnit(formObj["xBwRegistrationOpens.minute"].value) + "00";
+    bwXProps.update(bwXPropertyRegistrationStart,[["TZID",formObj["xBwRegistrationOpensTzid"].value]],bwRegDateString,true);
+
+    bwRegDateString = formObj["xBwRegistrationClosesDate"].value.replace(/-/g,"") + "T" + padTimeUnit(formObj["xBwRegistrationCloses.hour"].value) + padTimeUnit(formObj["xBwRegistrationCloses.minute"].value) + "00";
+    bwXProps.update(bwXPropertyRegistrationEnd,[["TZID",formObj["xBwRegistrationClosesTzid"].value]],bwRegDateString,true);
   }
   
@@ -368,4 +381,12 @@
   // commit all xproperties back to the form
   bwXProps.generate(formObj);
+}
+function padTimeUnit(val) {
+  timeUnit = parseInt(val,10);
+  if (timeUnit < 10) {
+    return "0" + timeUnit;
+  } else {
+    return String(timeUnit);
+  }
 }
 function removeEventImage(imgField,thumbField) {