diff --git a/module/build/view/create.html.php b/module/build/view/create.html.php
index 057d81b4f3..0290d59617 100644
--- a/module/build/view/create.html.php
+++ b/module/build/view/create.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -41,7 +42,7 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->build->date;?></th>
-        <td><input type='text' name='date' class='text-3' value='<?php echo date('Y-m-d');?>' /></td>
+        <td><input type='text' name='date' class='text-3 date' value='<?php echo date('Y-m-d');?>' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->build->scmPath;?></th>
diff --git a/module/build/view/edit.html.php b/module/build/view/edit.html.php
index 05b2f7204b..4ab6b69696 100644
--- a/module/build/view/edit.html.php
+++ b/module/build/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -41,7 +42,7 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->build->date;?></th>
-        <td><input type='text' name='date' class='text-3' value='<?php echo $build->date;?>' /></td>
+        <td><input type='text' name='date' class='text-3 date' value='<?php echo $build->date;?>' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->build->scmPath;?></th>
diff --git a/module/common/datepicker.html.php b/module/common/datepicker.html.php
new file mode 100644
index 0000000000..c172069c0b
--- /dev/null
+++ b/module/common/datepicker.html.php
@@ -0,0 +1,28 @@
+<link rel='stylesheet' href='<?php echo $clientTheme;?>datepicker.css' type='text/css' />
+<script src='<?php echo $jsRoot;?>jquery/datepicker/min.js'  type='text/javascript'></script>
+<script src='<?php echo $jsRoot;?>jquery/datepicker/date.js' type='text/javascript'></script>
+<script language='javascript'>
+Date.firstDayOfWeek = 1;
+Date.format = 'yyyy-mm-dd';
+$.dpText = {
+    TEXT_PREV_YEAR      :   '去年',
+    TEXT_PREV_MONTH     :   '上个月',
+    TEXT_NEXT_YEAR      :   '明年',
+    TEXT_NEXT_MONTH     :   '下个月',
+    TEXT_CLOSE          :   '关闭',
+    TEXT_CHOOSE_DATE    :   '...'
+}
+Date.dayNames       = ['日', '一', '二', '三', '四', '五', '六'];
+Date.abbrDayNames   = ['星期天', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'];
+Date.monthNames     = ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'];
+ 
+$(function() {$(".date")
+    .datePicker({createButton:false, startDate:'2009-05-03'})
+    .bind('click', function() {
+        $(this).dpDisplay();
+        this.blur();
+        return false;
+    }
+    );
+});
+</script>
diff --git a/module/productplan/view/create.html.php b/module/productplan/view/create.html.php
index 11aab5c789..558ef291e1 100644
--- a/module/productplan/view/create.html.php
+++ b/module/productplan/view/create.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -37,11 +38,11 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->productplan->begin;?></th>
-        <td><input type='text' name='begin' class='text-3' /></td>
+        <td><input type='text' name='begin' class='text-3 date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->productplan->end;?></th>
-        <td><input type='text' name='end' class='text-3' /></td>
+        <td><input type='text' name='end' class='text-3 date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->productplan->desc;?></th>
diff --git a/module/productplan/view/edit.html.php b/module/productplan/view/edit.html.php
index dc4723cfd3..d2ffd850d8 100644
--- a/module/productplan/view/edit.html.php
+++ b/module/productplan/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -37,11 +38,11 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->productplan->begin;?></th>
-        <td><?php echo html::input('begin', $plan->begin, 'class="text-3"');?></td>
+        <td><?php echo html::input('begin', $plan->begin, 'class="text-3 date"');?></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->productplan->end;?></th>
-        <td><?php echo html::input('end', $plan->end, 'class="text-3"');?></td>
+        <td><?php echo html::input('end', $plan->end, 'class="text-3 date"');?></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->productplan->desc;?></th>
diff --git a/module/project/control.php b/module/project/control.php
index a1d1bc55ee..1eec9b3e7a 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -94,7 +94,7 @@ class project extends control
         $tasks = $this->loadModel('task')->getProjectTasks($projectID, $orderBy, $pager);
 
         /* 赋值。*/
-        $this->view->tasks      = $tasks;
+        $this->view->tasks      = $tasks ? $tasks : array();
         $this->view->tabID      = 'task';
         $this->view->pager      = $pager->get();
         $this->view->recTotal   = $pager->recTotal;
diff --git a/module/project/view/create.html.php b/module/project/view/create.html.php
index ec16c279f2..255513d510 100644
--- a/module/project/view/create.html.php
+++ b/module/project/view/create.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table align='center' class='table-1 a-left'> 
@@ -43,11 +44,11 @@
       -->
       <tr>
         <th class='rowhead'><?php echo $lang->project->begin;?></th>
-        <td><input type='text' name='begin' class='text-3' /></td>
+        <td><input type='text' name='begin' class='text-3 date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->project->end;?></th>
-        <td><input type='text' name='end' class='text-3' /></td>
+        <td><input type='text' name='end' class='text-3 date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->project->teamname;?></th>
diff --git a/module/project/view/edit.html.php b/module/project/view/edit.html.php
index 607a45a599..c02ba53209 100644
--- a/module/project/view/edit.html.php
+++ b/module/project/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table align='center' class='table-1 a-left'> 
@@ -43,11 +44,11 @@
       -->
       <tr>
         <th class='rowhead'><?php echo $lang->project->begin;?></th>
-        <td><input type='text' name='begin' value='<?php echo $project->begin;?>' class='text-3' /></td>
+        <td><input type='text' name='begin' value='<?php echo $project->begin;?>' class='text-3 date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->project->end;?></th>
-        <td><input type='text' name='end' value='<?php echo $project->end;?>' class='text-3' /></td>
+        <td><input type='text' name='end' value='<?php echo $project->end;?>' class='text-3 date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->project->teamname;?></th>
diff --git a/module/release/view/create.html.php b/module/release/view/create.html.php
index aa59a7c4ec..f86bb775ef 100644
--- a/module/release/view/create.html.php
+++ b/module/release/view/create.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -37,7 +38,7 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->release->date;?></th>
-        <td><input type='text' name='date' class='text-3' value='<?php echo date('Y-m-d');?>' /></td>
+        <td><input type='text' name='date' class='text-3 date' value='<?php echo date('Y-m-d');?>' /></td>
       </tr>  
      </tr>  
  
diff --git a/module/release/view/edit.html.php b/module/release/view/edit.html.php
index f39f822dbf..9e2e31f4c1 100644
--- a/module/release/view/edit.html.php
+++ b/module/release/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -41,7 +42,7 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->release->date;?></th>
-        <td><input type='text' name='date' class='text-3' value='<?php echo $release->date;?>' /></td>
+        <td><input type='text' name='date' class='text-3 date' value='<?php echo $release->date;?>' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->release->desc;?></th>
diff --git a/module/task/view/create.html.php b/module/task/view/create.html.php
index 1fa64020f1..5ecbae8637 100644
--- a/module/task/view/create.html.php
+++ b/module/task/view/create.html.php
@@ -24,6 +24,7 @@
 ?>
 <?php include '../../common/header.html.php';?>
 <?php include '../../common/colorbox.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <script language='javascript'>
 /* 拷贝需求标题为任务标题。*/
 function copyStoryTitle()
@@ -85,11 +86,11 @@ $(document).ready(function()
       </tr> 
       <tr>
         <th class='rowhead'><?php echo $lang->task->estimate;?></th>
-        <td><input type='text' name='estimate' class='text-3' /></td>
+        <td><input type='text' name='estimate' id='estimate' class='text-3' /></td>
       </tr>
       <tr>
         <th class='rowhead'><?php echo $lang->task->deadline;?></th>
-        <td><input type='text' name='deadline' class='text-3' /></td>
+        <td><input type='text' name='deadline' class='text-3 date' /></td>
       </tr>
       <tr>
         <th class='rowhead'><?php echo $lang->task->type;?></th>
diff --git a/module/task/view/edit.html.php b/module/task/view/edit.html.php
index 3952ce6373..4b5abef407 100644
--- a/module/task/view/edit.html.php
+++ b/module/task/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <form method='post' enctype='multipart/form-data' target='hiddenwin'>
 <div class='yui-d0'>
   <div id='titlebar'>
@@ -85,7 +86,7 @@
       <table class='table-1'> 
         <tr>
           <th class='rowhead'><?php echo $lang->task->deadline;?></th>
-          <td><?php echo html::input('deadline', $task->deadline, "class='text-1'");?></td>
+          <td><?php echo html::input('deadline', $task->deadline, "class='text-1 date'");?></td>
         </tr>  
         <tr>
           <th class='rowhead w-p20'><?php echo $lang->task->estimate;?></th>
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 5d3ba438f0..6559306a07 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -86,6 +86,7 @@ class testtaskModel extends model
     /* 关联用例。*/
     public function linkCase($taskID)
     {
+        if($this->post->cases == false) return;
         foreach($this->post->cases as $key => $caseID)
         {
             $row->task       = $taskID;
diff --git a/module/testtask/view/create.html.php b/module/testtask/view/create.html.php
index e582c5334f..14e57ee890 100644
--- a/module/testtask/view/create.html.php
+++ b/module/testtask/view/create.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -37,11 +38,11 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->testtask->begin;?></th>
-        <td><?php echo html::input('begin', '', "class='text-3'");?>
+        <td><?php echo html::input('begin', '', "class='text-3 date'");?>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->testtask->end;?></th>
-        <td><?php echo html::input('end', '', "class='text-3'");?>
+        <td><?php echo html::input('end', '', "class='text-3 date'");?>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->testtask->status;?></th>
diff --git a/module/testtask/view/edit.html.php b/module/testtask/view/edit.html.php
index 4ec53d9086..4b45cc1d8a 100644
--- a/module/testtask/view/edit.html.php
+++ b/module/testtask/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table class='table-1'> 
@@ -37,11 +38,11 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->testtask->begin;?></th>
-        <td><?php echo html::input('begin', $task->begin, "class='text-3'");?>
+        <td><?php echo html::input('begin', $task->begin, "class='text-3 date'");?>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->testtask->end;?></th>
-        <td><?php echo html::input('end', $task->end, "class='text-3'");?>
+        <td><?php echo html::input('end', $task->end, "class='text-3 date'");?>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->testtask->status;?></th>
diff --git a/module/user/view/create.html.php b/module/user/view/create.html.php
index 251dd9f5b7..dd04d53a5d 100644
--- a/module/user/view/create.html.php
+++ b/module/user/view/create.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table align='center' class='table-5'> 
@@ -45,7 +46,7 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->user->join;?></th>
-        <td><input type='text' name='join' /></td>
+        <td><input type='text' name='join' class='date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->user->gendar;?></th>
diff --git a/module/user/view/edit.html.php b/module/user/view/edit.html.php
index 9b868f3463..374bcb154d 100644
--- a/module/user/view/edit.html.php
+++ b/module/user/view/edit.html.php
@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/datepicker.html.php';?>
 <div class='yui-d0'>
   <form method='post' target='hiddenwin'>
     <table align='center' class='table-4 a-left'> 
@@ -45,7 +46,7 @@
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->user->join;?></th>
-        <td><input type='text' name='join' value='<?php echo $user->join;?>' /></td>
+        <td><input type='text' name='join' value='<?php echo $user->join;?>' class='date' /></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->user->gendar;?></th>
diff --git a/www/js/jquery/datepicker/date.js b/www/js/jquery/datepicker/date.js
new file mode 100644
index 0000000000..bb86d2bf46
--- /dev/null
+++ b/www/js/jquery/datepicker/date.js
@@ -0,0 +1,502 @@
+/*
+ * Date prototype extensions. Doesn't depend on any
+ * other code. Doens't overwrite existing methods.
+ *
+ * Adds dayNames, abbrDayNames, monthNames and abbrMonthNames static properties and isLeapYear,
+ * isWeekend, isWeekDay, getDaysInMonth, getDayName, getMonthName, getDayOfYear, getWeekOfYear,
+ * setDayOfYear, addYears, addMonths, addDays, addHours, addMinutes, addSeconds methods
+ *
+ * Copyright (c) 2006 Jörn Zaefferer and Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ *
+ * Additional methods and properties added by Kelvin Luck: firstDayOfWeek, dateFormat, zeroTime, asString, fromString -
+ * I've added my name to these methods so you know who to blame if they are broken!
+ * 
+ * Dual licensed under the MIT and GPL licenses:
+ *   http://www.opensource.org/licenses/mit-license.php
+ *   http://www.gnu.org/licenses/gpl.html
+ *
+ */
+
+/**
+ * An Array of day names starting with Sunday.
+ * 
+ * @example dayNames[0]
+ * @result 'Sunday'
+ *
+ * @name dayNames
+ * @type Array
+ * @cat Plugins/Methods/Date
+ */
+Date.dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
+
+/**
+ * An Array of abbreviated day names starting with Sun.
+ * 
+ * @example abbrDayNames[0]
+ * @result 'Sun'
+ *
+ * @name abbrDayNames
+ * @type Array
+ * @cat Plugins/Methods/Date
+ */
+Date.abbrDayNames = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
+
+/**
+ * An Array of month names starting with Janurary.
+ * 
+ * @example monthNames[0]
+ * @result 'January'
+ *
+ * @name monthNames
+ * @type Array
+ * @cat Plugins/Methods/Date
+ */
+Date.monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
+
+/**
+ * An Array of abbreviated month names starting with Jan.
+ * 
+ * @example abbrMonthNames[0]
+ * @result 'Jan'
+ *
+ * @name monthNames
+ * @type Array
+ * @cat Plugins/Methods/Date
+ */
+Date.abbrMonthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+
+/**
+ * The first day of the week for this locale.
+ *
+ * @name firstDayOfWeek
+ * @type Number
+ * @cat Plugins/Methods/Date
+ * @author Kelvin Luck
+ */
+Date.firstDayOfWeek = 1;
+
+/**
+ * The format that string dates should be represented as (e.g. 'dd/mm/yyyy' for UK, 'mm/dd/yyyy' for US, 'yyyy-mm-dd' for Unicode etc).
+ *
+ * @name format
+ * @type String
+ * @cat Plugins/Methods/Date
+ * @author Kelvin Luck
+ */
+Date.format = 'dd/mm/yyyy';
+//Date.format = 'mm/dd/yyyy';
+//Date.format = 'yyyy-mm-dd';
+//Date.format = 'dd mmm yy';
+
+/**
+ * The first two numbers in the century to be used when decoding a two digit year. Since a two digit year is ambiguous (and date.setYear
+ * only works with numbers < 99 and so doesn't allow you to set years after 2000) we need to use this to disambiguate the two digit year codes.
+ *
+ * @name format
+ * @type String
+ * @cat Plugins/Methods/Date
+ * @author Kelvin Luck
+ */
+Date.fullYearStart = '20';
+
+(function() {
+
+	/**
+	 * Adds a given method under the given name 
+	 * to the Date prototype if it doesn't
+	 * currently exist.
+	 *
+	 * @private
+	 */
+	function add(name, method) {
+		if( !Date.prototype[name] ) {
+			Date.prototype[name] = method;
+		}
+	};
+	
+	/**
+	 * Checks if the year is a leap year.
+	 *
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.isLeapYear();
+	 * @result true
+	 *
+	 * @name isLeapYear
+	 * @type Boolean
+	 * @cat Plugins/Methods/Date
+	 */
+	add("isLeapYear", function() {
+		var y = this.getFullYear();
+		return (y%4==0 && y%100!=0) || y%400==0;
+	});
+	
+	/**
+	 * Checks if the day is a weekend day (Sat or Sun).
+	 *
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.isWeekend();
+	 * @result false
+	 *
+	 * @name isWeekend
+	 * @type Boolean
+	 * @cat Plugins/Methods/Date
+	 */
+	add("isWeekend", function() {
+		return this.getDay()==0 || this.getDay()==6;
+	});
+	
+	/**
+	 * Check if the day is a day of the week (Mon-Fri)
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.isWeekDay();
+	 * @result false
+	 * 
+	 * @name isWeekDay
+	 * @type Boolean
+	 * @cat Plugins/Methods/Date
+	 */
+	add("isWeekDay", function() {
+		return !this.isWeekend();
+	});
+	
+	/**
+	 * Gets the number of days in the month.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getDaysInMonth();
+	 * @result 31
+	 * 
+	 * @name getDaysInMonth
+	 * @type Number
+	 * @cat Plugins/Methods/Date
+	 */
+	add("getDaysInMonth", function() {
+		return [31,(this.isLeapYear() ? 29:28),31,30,31,30,31,31,30,31,30,31][this.getMonth()];
+	});
+	
+	/**
+	 * Gets the name of the day.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getDayName();
+	 * @result 'Saturday'
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getDayName(true);
+	 * @result 'Sat'
+	 * 
+	 * @param abbreviated Boolean When set to true the name will be abbreviated.
+	 * @name getDayName
+	 * @type String
+	 * @cat Plugins/Methods/Date
+	 */
+	add("getDayName", function(abbreviated) {
+		return abbreviated ? Date.abbrDayNames[this.getDay()] : Date.dayNames[this.getDay()];
+	});
+
+	/**
+	 * Gets the name of the month.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getMonthName();
+	 * @result 'Janurary'
+	 *
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getMonthName(true);
+	 * @result 'Jan'
+	 * 
+	 * @param abbreviated Boolean When set to true the name will be abbreviated.
+	 * @name getDayName
+	 * @type String
+	 * @cat Plugins/Methods/Date
+	 */
+	add("getMonthName", function(abbreviated) {
+		return abbreviated ? Date.abbrMonthNames[this.getMonth()] : Date.monthNames[this.getMonth()];
+	});
+
+	/**
+	 * Get the number of the day of the year.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getDayOfYear();
+	 * @result 11
+	 * 
+	 * @name getDayOfYear
+	 * @type Number
+	 * @cat Plugins/Methods/Date
+	 */
+	add("getDayOfYear", function() {
+		var tmpdtm = new Date("1/1/" + this.getFullYear());
+		return Math.floor((this.getTime() - tmpdtm.getTime()) / 86400000);
+	});
+	
+	/**
+	 * Get the number of the week of the year.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.getWeekOfYear();
+	 * @result 2
+	 * 
+	 * @name getWeekOfYear
+	 * @type Number
+	 * @cat Plugins/Methods/Date
+	 */
+	add("getWeekOfYear", function() {
+		return Math.ceil(this.getDayOfYear() / 7);
+	});
+
+	/**
+	 * Set the day of the year.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.setDayOfYear(1);
+	 * dtm.toString();
+	 * @result 'Tue Jan 01 2008 00:00:00'
+	 * 
+	 * @name setDayOfYear
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("setDayOfYear", function(day) {
+		this.setMonth(0);
+		this.setDate(day);
+		return this;
+	});
+	
+	/**
+	 * Add a number of years to the date object.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.addYears(1);
+	 * dtm.toString();
+	 * @result 'Mon Jan 12 2009 00:00:00'
+	 * 
+	 * @name addYears
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("addYears", function(num) {
+		this.setFullYear(this.getFullYear() + num);
+		return this;
+	});
+	
+	/**
+	 * Add a number of months to the date object.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.addMonths(1);
+	 * dtm.toString();
+	 * @result 'Tue Feb 12 2008 00:00:00'
+	 * 
+	 * @name addMonths
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("addMonths", function(num) {
+		var tmpdtm = this.getDate();
+		
+		this.setMonth(this.getMonth() + num);
+		
+		if (tmpdtm > this.getDate())
+			this.addDays(-this.getDate());
+		
+		return this;
+	});
+	
+	/**
+	 * Add a number of days to the date object.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.addDays(1);
+	 * dtm.toString();
+	 * @result 'Sun Jan 13 2008 00:00:00'
+	 * 
+	 * @name addDays
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("addDays", function(num) {
+		//this.setDate(this.getDate() + num);
+		this.setTime(this.getTime() + (num*86400000) );
+		return this;
+	});
+	
+	/**
+	 * Add a number of hours to the date object.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.addHours(24);
+	 * dtm.toString();
+	 * @result 'Sun Jan 13 2008 00:00:00'
+	 * 
+	 * @name addHours
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("addHours", function(num) {
+		this.setHours(this.getHours() + num);
+		return this;
+	});
+
+	/**
+	 * Add a number of minutes to the date object.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.addMinutes(60);
+	 * dtm.toString();
+	 * @result 'Sat Jan 12 2008 01:00:00'
+	 * 
+	 * @name addMinutes
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("addMinutes", function(num) {
+		this.setMinutes(this.getMinutes() + num);
+		return this;
+	});
+	
+	/**
+	 * Add a number of seconds to the date object.
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.addSeconds(60);
+	 * dtm.toString();
+	 * @result 'Sat Jan 12 2008 00:01:00'
+	 * 
+	 * @name addSeconds
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 */
+	add("addSeconds", function(num) {
+		this.setSeconds(this.getSeconds() + num);
+		return this;
+	});
+	
+	/**
+	 * Sets the time component of this Date to zero for cleaner, easier comparison of dates where time is not relevant.
+	 * 
+	 * @example var dtm = new Date();
+	 * dtm.zeroTime();
+	 * dtm.toString();
+	 * @result 'Sat Jan 12 2008 00:01:00'
+	 * 
+	 * @name zeroTime
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 * @author Kelvin Luck
+	 */
+	add("zeroTime", function() {
+		this.setMilliseconds(0);
+		this.setSeconds(0);
+		this.setMinutes(0);
+		this.setHours(0);
+		return this;
+	});
+	
+	/**
+	 * Returns a string representation of the date object according to Date.format.
+	 * (Date.toString may be used in other places so I purposefully didn't overwrite it)
+	 * 
+	 * @example var dtm = new Date("01/12/2008");
+	 * dtm.asString();
+	 * @result '12/01/2008' // (where Date.format == 'dd/mm/yyyy'
+	 * 
+	 * @name asString
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 * @author Kelvin Luck
+	 */
+	add("asString", function(format) {
+		var r = format || Date.format;
+		return r
+			.split('yyyy').join(this.getFullYear())
+			.split('yy').join((this.getFullYear() + '').substring(2))
+			.split('mmmm').join(this.getMonthName(false))
+			.split('mmm').join(this.getMonthName(true))
+			.split('mm').join(_zeroPad(this.getMonth()+1))
+			.split('dd').join(_zeroPad(this.getDate()))
+			.split('hh').join(_zeroPad(this.getHours()))
+			.split('min').join(_zeroPad(this.getMinutes()))
+			.split('ss').join(_zeroPad(this.getSeconds()));
+	});
+	
+	/**
+	 * Returns a new date object created from the passed String according to Date.format or false if the attempt to do this results in an invalid date object
+	 * (We can't simple use Date.parse as it's not aware of locale and I chose not to overwrite it incase it's functionality is being relied on elsewhere)
+	 *
+	 * @example var dtm = Date.fromString("12/01/2008");
+	 * dtm.toString();
+	 * @result 'Sat Jan 12 2008 00:00:00' // (where Date.format == 'dd/mm/yyyy'
+	 * 
+	 * @name fromString
+	 * @type Date
+	 * @cat Plugins/Methods/Date
+	 * @author Kelvin Luck
+	 */
+	Date.fromString = function(s, format)
+	{
+		var f = format || Date.format;
+		var d = new Date('01/01/1977');
+		
+		var mLength = 0;
+
+		var iM = f.indexOf('mmmm');
+		if (iM > -1) {
+			for (var i=0; i<Date.monthNames.length; i++) {
+				var mStr = s.substr(iM, Date.monthNames[i].length);
+				if (Date.monthNames[i] == mStr) {
+					mLength = Date.monthNames[i].length - 4;
+					break;
+				}
+			}
+			d.setMonth(i);
+		} else {
+			iM = f.indexOf('mmm');
+			if (iM > -1) {
+				var mStr = s.substr(iM, 3);
+				for (var i=0; i<Date.abbrMonthNames.length; i++) {
+					if (Date.abbrMonthNames[i] == mStr) break;
+				}
+				d.setMonth(i);
+			} else {
+				d.setMonth(Number(s.substr(f.indexOf('mm'), 2)) - 1);
+			}
+		}
+		
+		var iY = f.indexOf('yyyy');
+
+		if (iY > -1) {
+			if (iM < iY)
+			{
+				iY += mLength;
+			}
+			d.setFullYear(Number(s.substr(iY, 4)));
+		} else {
+			if (iM < iY)
+			{
+				iY += mLength;
+			}
+			// TODO - this doesn't work very well - are there any rules for what is meant by a two digit year?
+			d.setFullYear(Number(Date.fullYearStart + s.substr(f.indexOf('yy'), 2)));
+		}
+		var iD = f.indexOf('dd');
+		if (iM < iD)
+		{
+			iD += mLength;
+		}
+		d.setDate(Number(s.substr(iD, 2)));
+		if (isNaN(d.getTime())) {
+			return false;
+		}
+		return d;
+	};
+	
+	// utility method
+	var _zeroPad = function(num) {
+		var s = '0'+num;
+		return s.substring(s.length-2)
+		//return ('0'+num).substring(-2); // doesn't work on IE :(
+	};
+	
+})();
\ No newline at end of file
diff --git a/www/js/jquery/datepicker/min.js b/www/js/jquery/datepicker/min.js
new file mode 100644
index 0000000000..1e163e1d33
--- /dev/null
+++ b/www/js/jquery/datepicker/min.js
@@ -0,0 +1 @@
+(function(D){D.fn.extend({renderCalendar:function(P){var X=function(Y){return document.createElement(Y)};P=D.extend({},D.fn.datePicker.defaults,P);if(P.showHeader!=D.dpConst.SHOW_HEADER_NONE){var M=D(X("tr"));for(var S=Date.firstDayOfWeek;S<Date.firstDayOfWeek+7;S++){var H=S%7;var R=Date.dayNames[H];M.append(jQuery(X("th")).attr({scope:"col",abbr:R,title:R,"class":(H==0||H==6?"weekend":"weekday")}).html(P.showHeader==D.dpConst.SHOW_HEADER_SHORT?R.substr(0,1):R))}}var E=D(X("table")).attr({cellspacing:2,className:"jCalendar"}).append((P.showHeader!=D.dpConst.SHOW_HEADER_NONE?D(X("thead")).append(M):X("thead")));var F=D(X("tbody"));var U=(new Date()).zeroTime();var W=P.month==undefined?U.getMonth():P.month;var N=P.year||U.getFullYear();var K=new Date(N,W,1);var J=Date.firstDayOfWeek-K.getDay()+1;if(J>1){J-=7}var O=Math.ceil(((-1*J+1)+K.getDaysInMonth())/7);K.addDays(J-1);var V=function(){if(P.hoverClass){D(this).addClass(P.hoverClass)}};var G=function(){if(P.hoverClass){D(this).removeClass(P.hoverClass)}};var L=0;while(L++<O){var Q=jQuery(X("tr"));for(var S=0;S<7;S++){var I=K.getMonth()==W;var T=D(X("td")).text(K.getDate()+"").attr("className",(I?"current-month ":"other-month ")+(K.isWeekend()?"weekend ":"weekday ")+(I&&K.getTime()==U.getTime()?"today ":"")).hover(V,G);if(P.renderCallback){P.renderCallback(T,K,W,N)}Q.append(T);K.addDays(1)}F.append(Q)}E.append(F);return this.each(function(){D(this).empty().append(E)})},datePicker:function(E){if(!D.event._dpCache){D.event._dpCache=[]}E=D.extend({},D.fn.datePicker.defaults,E);return this.each(function(){var G=D(this);var I=true;if(!this._dpId){this._dpId=D.event.guid++;D.event._dpCache[this._dpId]=new A(this);I=false}if(E.inline){E.createButton=false;E.displayClose=false;E.closeOnSelect=false;G.empty()}var F=D.event._dpCache[this._dpId];F.init(E);if(!I&&E.createButton){F.button=D('<a href="#" class="dp-choose-date" title="'+D.dpText.TEXT_CHOOSE_DATE+'">'+D.dpText.TEXT_CHOOSE_DATE+"</a>").bind("click",function(){G.dpDisplay(this);this.blur();return false});G.after(F.button)}if(!I&&G.is(":text")){G.bind("dateSelected",function(K,J,L){this.value=J.asString()}).bind("change",function(){if(this.value!=""){var J=Date.fromString(this.value);if(J){F.setSelected(J,true,true)}}});if(E.clickInput){G.bind("click",function(){G.dpDisplay()})}var H=Date.fromString(this.value);if(this.value!=""&&H){F.setSelected(H,true,true)}}G.addClass("dp-applied")})},dpSetDisabled:function(E){return B.call(this,"setDisabled",E)},dpSetStartDate:function(E){return B.call(this,"setStartDate",E)},dpSetEndDate:function(E){return B.call(this,"setEndDate",E)},dpGetSelected:function(){var E=C(this[0]);if(E){return E.getSelected()}return null},dpSetSelected:function(G,F,E){if(F==undefined){F=true}if(E==undefined){E=true}return B.call(this,"setSelected",Date.fromString(G),F,E,true)},dpSetDisplayedMonth:function(E,F){return B.call(this,"setDisplayedMonth",Number(E),Number(F),true)},dpDisplay:function(E){return B.call(this,"display",E)},dpSetRenderCallback:function(E){return B.call(this,"setRenderCallback",E)},dpSetPosition:function(E,F){return B.call(this,"setPosition",E,F)},dpSetOffset:function(E,F){return B.call(this,"setOffset",E,F)},dpClose:function(){return B.call(this,"_closeCalendar",false,this[0])},_dpDestroy:function(){}});var B=function(G,F,E,I,H){return this.each(function(){var J=C(this);if(J){J[G](F,E,I,H)}})};function A(E){this.ele=E;this.displayedMonth=null;this.displayedYear=null;this.startDate=null;this.endDate=null;this.showYearNavigation=null;this.closeOnSelect=null;this.displayClose=null;this.selectMultiple=null;this.verticalPosition=null;this.horizontalPosition=null;this.verticalOffset=null;this.horizontalOffset=null;this.button=null;this.renderCallback=[];this.selectedDates={};this.inline=null;this.context="#dp-popup"}D.extend(A.prototype,{init:function(E){this.setStartDate(E.startDate);this.setEndDate(E.endDate);this.setDisplayedMonth(Number(E.month),Number(E.year));this.setRenderCallback(E.renderCallback);this.showYearNavigation=E.showYearNavigation;this.closeOnSelect=E.closeOnSelect;this.displayClose=E.displayClose;this.selectMultiple=E.selectMultiple;this.verticalPosition=E.verticalPosition;this.horizontalPosition=E.horizontalPosition;this.hoverClass=E.hoverClass;this.setOffset(E.verticalOffset,E.horizontalOffset);this.inline=E.inline;if(this.inline){this.context=this.ele;this.display()}},setStartDate:function(E){if(E){this.startDate=Date.fromString(E)}if(!this.startDate){this.startDate=(new Date()).zeroTime()}this.setDisplayedMonth(this.displayedMonth,this.displayedYear)},setEndDate:function(E){if(E){this.endDate=Date.fromString(E)}if(!this.endDate){this.endDate=(new Date("12/31/2999"))}if(this.endDate.getTime()<this.startDate.getTime()){this.endDate=this.startDate}this.setDisplayedMonth(this.displayedMonth,this.displayedYear)},setPosition:function(E,F){this.verticalPosition=E;this.horizontalPosition=F},setOffset:function(E,F){this.verticalOffset=parseInt(E)||0;this.horizontalOffset=parseInt(F)||0},setDisabled:function(E){$e=D(this.ele);$e[E?"addClass":"removeClass"]("dp-disabled");if(this.button){$but=D(this.button);$but[E?"addClass":"removeClass"]("dp-disabled");$but.attr("title",E?"":D.dpText.TEXT_CHOOSE_DATE)}if($e.is(":text")){$e.attr("disabled",E?"disabled":"")}},setDisplayedMonth:function(E,L,I){if(this.startDate==undefined||this.endDate==undefined){return}var H=new Date(this.startDate.getTime());H.setDate(1);var K=new Date(this.endDate.getTime());K.setDate(1);var G;if((!E&&!L)||(isNaN(E)&&isNaN(L))){G=new Date().zeroTime();G.setDate(1)}else{if(isNaN(E)){G=new Date(L,this.displayedMonth,1)}else{if(isNaN(L)){G=new Date(this.displayedYear,E,1)}else{G=new Date(L,E,1)}}}if(G.getTime()<H.getTime()){G=H}else{if(G.getTime()>K.getTime()){G=K}}var F=this.displayedMonth;var J=this.displayedYear;this.displayedMonth=G.getMonth();this.displayedYear=G.getFullYear();if(I&&(this.displayedMonth!=F||this.displayedYear!=J)){this._rerenderCalendar();D(this.ele).trigger("dpMonthChanged",[this.displayedMonth,this.displayedYear])}},setSelected:function(K,E,F,H){if(E==this.isSelected(K)){return}if(this.selectMultiple==false){this.selectedDates={};D("td.selected",this.context).removeClass("selected")}if(F&&this.displayedMonth!=K.getMonth()){this.setDisplayedMonth(K.getMonth(),K.getFullYear(),true)}this.selectedDates[K.toString()]=E;var I="td.";I+=K.getMonth()==this.displayedMonth?"current-month":"other-month";I+=':contains("'+K.getDate()+'")';var J;D(I,this.ele).each(function(){if(D(this).text()==K.getDate()){J=D(this);J[E?"addClass":"removeClass"]("selected")}});if(H){var G=this.isSelected(K);$e=D(this.ele);$e.trigger("dateSelected",[K,J,G]);$e.trigger("change")}},isSelected:function(E){return this.selectedDates[E.toString()]},getSelected:function(){var E=[];for(s in this.selectedDates){if(this.selectedDates[s]==true){E.push(Date.parse(s))}}return E},display:function(E){if(D(this.ele).is(".dp-disabled")){return}E=E||this.ele;var L=this;var H=D(E);var K=H.offset();var M;var N;var G;var I;if(L.inline){M=D(this.ele);N={id:"calendar-"+this.ele._dpId,className:"dp-popup dp-popup-inline"};I={}}else{M=D("body");N={id:"dp-popup",className:"dp-popup"};I={top:K.top+L.verticalOffset,left:K.left+L.horizontalOffset};var J=function(Q){var O=Q.target;var P=D("#dp-popup")[0];while(true){if(O==P){return true}else{if(O==document){L._closeCalendar();return false}else{O=D(O).parent()[0]}}}};this._checkMouse=J;this._closeCalendar(true)}M.append(D("<div></div>").attr(N).css(I).append(D("<h2></h2>"),D('<div class="dp-nav-prev"></div>').append(D('<a class="dp-nav-prev-year" href="#" title="'+D.dpText.TEXT_PREV_YEAR+'">&lt;&lt;</a>').bind("click",function(){return L._displayNewMonth.call(L,this,0,-1)}),D('<a class="dp-nav-prev-month" href="#" title="'+D.dpText.TEXT_PREV_MONTH+'">&lt;</a>').bind("click",function(){return L._displayNewMonth.call(L,this,-1,0)})),D('<div class="dp-nav-next"></div>').append(D('<a class="dp-nav-next-year" href="#" title="'+D.dpText.TEXT_NEXT_YEAR+'">&gt;&gt;</a>').bind("click",function(){return L._displayNewMonth.call(L,this,0,1)}),D('<a class="dp-nav-next-month" href="#" title="'+D.dpText.TEXT_NEXT_MONTH+'">&gt;</a>').bind("click",function(){return L._displayNewMonth.call(L,this,1,0)})),D("<div></div>").attr("className","dp-calendar")).bgIframe());var F=this.inline?D(".dp-popup",this.context):D("#dp-popup");if(this.showYearNavigation==false){D(".dp-nav-prev-year, .dp-nav-next-year",L.context).css("display","none")}if(this.displayClose){F.append(D('<a href="#" id="dp-close">'+D.dpText.TEXT_CLOSE+"</a>").bind("click",function(){L._closeCalendar();return false}))}L._renderCalendar();D(this.ele).trigger("dpDisplayed",F);if(!L.inline){if(this.verticalPosition==D.dpConst.POS_BOTTOM){F.css("top",K.top+H.height()-F.height()+L.verticalOffset)}if(this.horizontalPosition==D.dpConst.POS_RIGHT){F.css("left",K.left+H.width()-F.width()+L.horizontalOffset)}D(document).bind("mousedown",this._checkMouse)}},setRenderCallback:function(E){if(E==null){return}if(E&&typeof(E)=="function"){E=[E]}this.renderCallback=this.renderCallback.concat(E)},cellRender:function(J,E,H,G){var K=this.dpController;var I=new Date(E.getTime());J.bind("click",function(){var L=D(this);if(!L.is(".disabled")){K.setSelected(I,!L.is(".selected")||!K.selectMultiple,false,true);if(K.closeOnSelect){K._closeCalendar()}}});if(K.isSelected(I)){J.addClass("selected")}for(var F=0;F<K.renderCallback.length;F++){K.renderCallback[F].apply(this,arguments)}},_displayNewMonth:function(F,E,G){if(!D(F).is(".disabled")){this.setDisplayedMonth(this.displayedMonth+E,this.displayedYear+G,true)}F.blur();return false},_rerenderCalendar:function(){this._clearCalendar();this._renderCalendar()},_renderCalendar:function(){D("h2",this.context).html(Date.monthNames[this.displayedMonth]+" "+this.displayedYear);D(".dp-calendar",this.context).renderCalendar({month:this.displayedMonth,year:this.displayedYear,renderCallback:this.cellRender,dpController:this,hoverClass:this.hoverClass});if(this.displayedYear==this.startDate.getFullYear()&&this.displayedMonth==this.startDate.getMonth()){D(".dp-nav-prev-year",this.context).addClass("disabled");D(".dp-nav-prev-month",this.context).addClass("disabled");D(".dp-calendar td.other-month",this.context).each(function(){var H=D(this);if(Number(H.text())>20){H.addClass("disabled")}});var G=this.startDate.getDate();D(".dp-calendar td.current-month",this.context).each(function(){var H=D(this);if(Number(H.text())<G){H.addClass("disabled")}})}else{D(".dp-nav-prev-year",this.context).removeClass("disabled");D(".dp-nav-prev-month",this.context).removeClass("disabled");var G=this.startDate.getDate();if(G>20){var F=new Date(this.startDate.getTime());F.addMonths(1);if(this.displayedYear==F.getFullYear()&&this.displayedMonth==F.getMonth()){D("dp-calendar td.other-month",this.context).each(function(){var H=D(this);if(Number(H.text())<G){H.addClass("disabled")}})}}}if(this.displayedYear==this.endDate.getFullYear()&&this.displayedMonth==this.endDate.getMonth()){D(".dp-nav-next-year",this.context).addClass("disabled");D(".dp-nav-next-month",this.context).addClass("disabled");D(".dp-calendar td.other-month",this.context).each(function(){var H=D(this);if(Number(H.text())<14){H.addClass("disabled")}});var G=this.endDate.getDate();D(".dp-calendar td.current-month",this.context).each(function(){var H=D(this);if(Number(H.text())>G){H.addClass("disabled")}})}else{D(".dp-nav-next-year",this.context).removeClass("disabled");D(".dp-nav-next-month",this.context).removeClass("disabled");var G=this.endDate.getDate();if(G<13){var E=new Date(this.endDate.getTime());E.addMonths(-1);if(this.displayedYear==E.getFullYear()&&this.displayedMonth==E.getMonth()){D(".dp-calendar td.other-month",this.context).each(function(){var H=D(this);if(Number(H.text())>G){H.addClass("disabled")}})}}}},_closeCalendar:function(E,F){if(!F||F==this.ele){D(document).unbind("mousedown",this._checkMouse);this._clearCalendar();D("#dp-popup a").unbind();D("#dp-popup").empty().remove();if(!E){D(this.ele).trigger("dpClosed",[this.getSelected()])}}},_clearCalendar:function(){D(".dp-calendar td",this.context).unbind();D(".dp-calendar",this.context).empty()}});D.dpConst={SHOW_HEADER_NONE:0,SHOW_HEADER_SHORT:1,SHOW_HEADER_LONG:2,POS_TOP:0,POS_BOTTOM:1,POS_LEFT:0,POS_RIGHT:1};D.dpText={TEXT_PREV_YEAR:"Previous year",TEXT_PREV_MONTH:"Previous month",TEXT_NEXT_YEAR:"Next year",TEXT_NEXT_MONTH:"Next month",TEXT_CLOSE:"Close",TEXT_CHOOSE_DATE:"Choose date"};D.dpVersion="$Id: jquery.datePicker.js 15 2008-12-17 04:40:18Z kelvin.luck $";D.fn.datePicker.defaults={month:undefined,year:undefined,showHeader:D.dpConst.SHOW_HEADER_SHORT,startDate:undefined,endDate:undefined,inline:false,renderCallback:null,createButton:true,showYearNavigation:true,closeOnSelect:true,displayClose:false,selectMultiple:false,clickInput:false,verticalPosition:D.dpConst.POS_TOP,horizontalPosition:D.dpConst.POS_LEFT,verticalOffset:0,horizontalOffset:0,hoverClass:"dp-hover"};function C(E){if(E._dpId){return D.event._dpCache[E._dpId]}return false}if(D.fn.bgIframe==undefined){D.fn.bgIframe=function(){return this}}D(window).bind("unload",function(){var F=D.event._dpCache||[];for(var E in F){D(F[E].ele)._dpDestroy()}})})(jQuery);
\ No newline at end of file
diff --git a/www/theme/default/datepicker.css b/www/theme/default/datepicker.css
new file mode 100644
index 0000000000..3f6b2cff38
--- /dev/null
+++ b/www/theme/default/datepicker.css
@@ -0,0 +1,127 @@
+table.jCalendar {
+  border: 1px solid #000;
+  background: #aaa;
+  border-collapse: separate;
+  border-spacing: 2px;
+}
+table.jCalendar th {
+  background: #333;
+  color: #fff;
+  font-weight: bold;
+  padding: 3px 5px;
+}
+
+table.jCalendar td {
+  background: #ccc;
+  color: #000;
+  padding: 3px 5px;
+  text-align: center;
+}
+table.jCalendar td.other-month {
+  background: #ddd;
+  color: #aaa;
+}
+table.jCalendar td.today {
+  background: #666;
+  color: #fff;
+}
+table.jCalendar td.selected {
+  background: #f66;
+  color: #fff;
+}
+table.jCalendar td.selected.dp-hover {
+  background: #f33;
+  color: #fff;
+}
+table.jCalendar td.dp-hover,
+table.jCalendar tr.activeWeekHover td {
+  background: #fff;
+  color: #000;
+}
+table.jCalendar tr.selectedWeek td {
+  background: #f66;
+  color: #fff;
+}
+table.jCalendar td.disabled, table.jCalendar td.disabled.dp-hover {
+  background: #bbb;
+  color: #888;
+}
+table.jCalendar td.unselectable,
+table.jCalendar td.unselectable:hover,
+table.jCalendar td.unselectable.dp-hover {
+  background: #bbb;
+  color: #888;
+}
+
+/* For the popup */
+
+/* NOTE - you will probably want to style a.dp-choose-date - see how I did it in demo.css */
+
+div.dp-popup {
+  position: relative;
+  background: #ccc;
+  font-size: 10px;
+  font-family: arial, sans-serif;
+  padding: 2px;
+  width: 185px;
+  line-height: 1.2em;
+}
+div#dp-popup {
+  position: absolute;
+  z-index: 199;
+}
+div.dp-popup h2 {
+  font-size: 12px;
+  text-align: center;
+  margin: 2px 0;
+  padding: 0;
+}
+a#dp-close {
+  font-size: 11px;
+  padding: 4px 0;
+  text-align: center;
+  display: block;
+}
+a#dp-close:hover {
+  text-decoration: underline;
+}
+div.dp-popup a {
+  color: #000;
+  text-decoration: none;
+  padding: 3px 2px 0;
+}
+div.dp-popup div.dp-nav-prev {
+  position: absolute;
+  top: 2px;
+  left: 4px;
+  width: 100px;
+}
+div.dp-popup div.dp-nav-prev a {
+  float: left;
+}
+/* Opera needs the rules to be this specific otherwise it doesn't change the cursor back to pointer after you have disabled and re-enabled a link */
+div.dp-popup div.dp-nav-prev a, div.dp-popup div.dp-nav-next a {
+  cursor: pointer;
+}
+div.dp-popup div.dp-nav-prev a.disabled, div.dp-popup div.dp-nav-next a.disabled {
+  cursor: default;
+}
+div.dp-popup div.dp-nav-next {
+  position: absolute;
+  top: 2px;
+  right: 4px;
+  width: 100px;
+}
+div.dp-popup div.dp-nav-next a {
+  float: right;
+}
+div.dp-popup a.disabled {
+  cursor: default;
+  color: #aaa;
+}
+div.dp-popup td {
+  cursor: pointer;
+}
+div.dp-popup td.disabled {
+  cursor: default;
+}
diff --git a/www/theme/default/images/datepicker/calendar.png b/www/theme/default/images/datepicker/calendar.png
new file mode 100644
index 0000000000..94e66d4bad
Binary files /dev/null and b/www/theme/default/images/datepicker/calendar.png differ