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From jstrac...@apache.org
Subject svn commit: r397209 [2/5] - in /incubator/activemq/trunk/activemq-web-console: ./ .settings/ src/ src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/ src/main/java/org/apache/activemq/ src/main/java/org/apache/activemq/web/ src/main/j...
Date Wed, 26 Apr 2006 14:45:12 GMT
Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/dispatcher-servlet.xml
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/dispatcher-servlet.xml?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/dispatcher-servlet.xml (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/dispatcher-servlet.xml Wed Apr 26 07:45:03 2006
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
+<beans>
+
+  <bean id="handlerMapping" class="org.apache.activemq.web.handler.BindingBeanNameUrlHandlerMapping" singleton="false">
+    <!--
+    <property name="uriToClassNames">
+      <props><prop key="/foo.action">org.apache.activemq.web.controller.Foo</prop></props>
+    </property>
+    -->
+  </bean>
+
+  <bean name="/createDestination.action" class="org.apache.activemq.web.controller.CreateDestination" autowire="constructor"  singleton="false"/>
+  <bean name="/deleteDestination.action" class="org.apache.activemq.web.controller.DeleteDestination" autowire="constructor"  singleton="false"/>
+  <bean name="/createSubscriber.action" class="org.apache.activemq.web.controller.CreateSubscriber" autowire="constructor"  singleton="false"/>
+  <bean name="/deleteSubscriber.action" class="org.apache.activemq.web.controller.DeleteSubscriber" autowire="constructor"  singleton="false"/>
+  <bean name="/sendMessage.action" class="org.apache.activemq.web.controller.SendMessage" autowire="constructor"  singleton="false"/>
+  
+  <!--
+    - This bean resolves specific types of exception to corresponding error views.
+    - The default behaviour of DispatcherServlet is to propagate all exceptions to the
+    - servlet container: This will happen here with all other types of exception.
+  -->
+  <bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
+    <property name="exceptionMappings">
+      <props><!-- <prop key="org.springframework.dao.DataAccessException">dataAccessFailure</prop> --></props>
+    </property>
+  </bean>
+
+  <!--
+    - This bean resolves default view names for controllers that do not explicitly
+    - specify a view name in their return ModelAndView (see ClinicController).
+    - This translator takes the request URL and extracts a view name from it: e.g.
+    - "/welcome.html" -> "welcome", plus configured "View" suffix -> "welcomeView".
+  -->
+  <!--
+    <bean id="viewNameTranslator" class="org.springframework.web.servlet.view.DefaultRequestToViewNameTranslator">
+    <property name="suffix" value="View"/>
+    </bean>
+  -->
+</beans>

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Propchange: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/dispatcher-servlet.xml
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    svn:mime-type = text/xml

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/headertags.jspf
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/headertags.jspf?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/headertags.jspf (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/headertags.jspf Wed Apr 26 07:45:03 2006
@@ -0,0 +1,4 @@
+<%@ taglib prefix="decorator" uri="http://www.opensymphony.com/sitemesh/decorator" %>
+<%@ taglib prefix="form" tagdir="/WEB-INF/tags/form" %>
+<%@ taglib prefix="jms" tagdir="/WEB-INF/tags/jms" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/old.jspf
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/old.jspf?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/old.jspf (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/jspf/old.jspf Wed Apr 26 07:45:03 2006
@@ -0,0 +1,5 @@
+<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
+<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
+<%@ taglib prefix="display" uri="http://displaytag.sf.net"  %>
+
+<%@ taglib prefix="c" tagdir="/WEB-INF/tags/c" %>

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/checkbox.tag
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/checkbox.tag?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/checkbox.tag (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/checkbox.tag Wed Apr 26 07:45:03 2006
@@ -0,0 +1,2 @@
+<%@ attribute name="name" type="java.lang.String" required="true"  %>
+ <input type="checkbox" name="${name}" value="true" ${param[name] ? 'checked' : ''}/>

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/option.tag
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/option.tag?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/option.tag (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/option.tag Wed Apr 26 07:45:03 2006
@@ -0,0 +1,4 @@
+<%@ attribute name="name" type="java.lang.String" required="true"  %>
+<%@ attribute name="value" type="java.lang.String" required="true"  %>
+<%@ attribute name="label" type="java.lang.String" required="true"  %>
+<option ${param[name] == value ? 'selected' : ''} value="${value}">${label}</option>

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/text.tag
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/text.tag?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/text.tag (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/text.tag Wed Apr 26 07:45:03 2006
@@ -0,0 +1,12 @@
+<%@ attribute name="name" type="java.lang.String" required="true"  %>
+<%@ attribute name="defaultValue" type="java.lang.String" required="false"  %>
+<%
+    String value = request.getParameter(name);
+    if (value == null || value.trim().length() == 0) {
+    		value = defaultValue;
+		}
+		if (value == null) {
+			value = "";
+		}
+%>
+<input type="text" name="${name}" value="<%= value %>"/>

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/uri.tag
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/uri.tag?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/uri.tag (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/form/uri.tag Wed Apr 26 07:45:03 2006
@@ -0,0 +1,2 @@
+<%@ attribute name="name" type="java.lang.String" required="true"  %>
+ <input type="text" name="${name}" value="${param[name]}" />

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/forEachMessage.tag
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/forEachMessage.tag?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/forEachMessage.tag (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/forEachMessage.tag Wed Apr 26 07:45:03 2006
@@ -0,0 +1,18 @@
+<%@ attribute name="var" type="java.lang.String" required="true"  %>
+<%@ attribute name="queueBrowser" type="javax.jms.QueueBrowser" required="true"  %>
+<%@ tag import="java.util.Enumeration" %>
+<%@ tag import="javax.jms.Message" %>
+<%
+
+	Enumeration iter = queueBrowser.getEnumeration();
+	while (iter.hasMoreElements()) {
+	    Message message = (Message) iter.nextElement();
+	    if (message != null) {
+	    		request.setAttribute(var, message);
+%>
+<jsp:doBody/>
+<%
+			}
+	}
+%>       
+    
\ No newline at end of file

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/persistent.tag
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/persistent.tag?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/persistent.tag (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/tags/jms/persistent.tag Wed Apr 26 07:45:03 2006
@@ -0,0 +1,12 @@
+<%@ attribute name="message" type="javax.jms.Message" required="true"  %>
+<%
+  System.out.println("Got message: " + message);
+	if (message != null) { 
+	  if (message.getJMSDeliveryMode() == javax.jms.DeliveryMode.PERSISTENT) {
+  		  	  out.println("Persistent");
+  		}
+  		else {
+		  	  out.println("Non Persistent");
+  	  }
+  	}
+%>

Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/web.xml
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/web.xml?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/web.xml (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/WEB-INF/web.xml Wed Apr 26 07:45:03 2006
@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
+         http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
+         version="2.4">
+
+    <description>
+      ActiveMQ Console
+    </description>
+    <display-name>ActiveMQ Console</display-name>
+
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <!--              Configuration of the SiteMesh Filter.                                                                 -->
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <filter>
+        <filter-name>sitemesh</filter-name>
+        <filter-class>com.opensymphony.module.sitemesh.filter.PageFilter</filter-class>
+    </filter>
+
+    <filter-mapping>
+        <filter-name>sitemesh</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+    
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <!--              Expose Spring POJOs to JSP                   .                                                             -->
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <filter>
+        <filter-name>spring</filter-name>
+        <filter-class>org.apache.activemq.web.filter.ApplicationContextFilter</filter-class>
+    </filter>
+
+    <filter-mapping>
+        <filter-name>spring</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <!--              ActiveMQ servlets                                                                                                -->
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+        
+    <!-- the subscription REST servlet -->
+    <servlet>
+        <servlet-name>AjaxServlet</servlet-name>
+        <servlet-class>org.apache.activemq.web.AjaxServlet</servlet-class>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>AjaxServlet</servlet-name>
+        <url-pattern>/ajax/*</url-pattern>
+    </servlet-mapping>
+
+    <servlet>
+        <servlet-name>SendServlet</servlet-name>
+        <servlet-class>org.apache.activemq.web.MessageServlet</servlet-class>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>SendServlet</servlet-name>
+        <url-pattern>/send/*</url-pattern>
+    </servlet-mapping>
+
+    <!-- the queue browse servlet -->
+    <servlet>
+        <servlet-name>QueueBrowseServlet</servlet-name>
+        <servlet-class>org.apache.activemq.web.QueueBrowseServlet</servlet-class>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>QueueBrowseServlet</servlet-name>
+        <url-pattern>/queueBrowse/*</url-pattern>
+    </servlet-mapping>
+
+    <!-- track the session usage for web JMS clients -->
+    <filter>
+      <filter-name>session</filter-name>
+      <filter-class>org.apache.activemq.web.SessionFilter</filter-class>
+    </filter>
+    
+    <filter-mapping>
+      <filter-name>session</filter-name>
+      <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+    
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <!--              Spring listener.                   -->
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+		<listener>
+		  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
+		</listener>
+
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <!--         Configuration of the Spring MVC dispatcher              -->
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+		<servlet>
+			<servlet-name>dispatcher</servlet-name>
+			<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+			<load-on-startup>2</load-on-startup>
+		</servlet>
+
+    <servlet-mapping>
+        <servlet-name>dispatcher</servlet-name>
+        <url-pattern>*.action</url-pattern>
+    </servlet-mapping>
+
+	  <welcome-file-list>
+			<welcome-file>index.html</welcome-file>
+			<welcome-file>index.jsp</welcome-file>
+		</welcome-file-list>
+
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+    <!--         Factor out common headers in JSP pages            -->
+    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+	  <jsp-config>
+	    <jsp-property-group>
+	       <url-pattern>*.jsp</url-pattern>
+	       <include-prelude>/WEB-INF/jspf/headertags.jspf</include-prelude>
+	     </jsp-property-group>
+   </jsp-config>
+</web-app>
\ No newline at end of file

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Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/browse.jsp
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/browse.jsp?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/browse.jsp (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/browse.jsp Wed Apr 26 07:45:03 2006
@@ -0,0 +1,51 @@
+<html>
+<head>
+<title>Browse ${requestContext.queueBrowser.JMSDestination}</title>
+</head>
+<body>
+
+<h2>Browse ${requestContext.queueBrowser.JMSDestination}</h2>
+
+<table id="messages" class="sortable autostripe">
+<thead>
+<tr>
+<th>Message ID</th>
+<th>Correlation ID</th>
+<th>Persistence</th>
+<th>Priority</th>
+<th>Redelivered</th>
+<th>Reply To</th>
+<th>Timestamp</th>
+<th>Type</th>
+<th>Operations</th>
+</tr>
+</thead>
+<tbody>
+<%--    
+<c:forEach items="${requestContext.queueBrowser.browser.enumeration}" var="row">
+---%>
+<jms:forEachMessage queueBrowser="${requestContext.queueBrowser.browser}" var="row">
+<tr>
+<td><a href="message.jsp?id=${row.JMSMessageID}" title="${row.JMSDestination}">${row.JMSMessageID}</a></td>
+<td>${row.JMSCorrelationID}</td>
+<td><jms:persistent message="${row}"/></td>
+<td>${row.JMSPriority}</td>
+<td>${row.JMSRedelivered}</td>
+<td>${row.JMSReplyTo}</td>
+<td>${row.JMSTimestamp}</td>
+<td>${row.JMSType}</td>
+<td>
+    <a href="deleteDestination.action?destination=${row.JMSMessageID}">Delete</a>
+</td>
+</tr>
+</jms:forEachMessage>
+<%--    
+</c:forEach>
+--%>
+</tbody>
+</table>
+
+
+</body>
+</html>
+	
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Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/main.jsp
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/main.jsp?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/main.jsp (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/main.jsp Wed Apr 26 07:45:03 2006
@@ -0,0 +1,65 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
+	<title><decorator:title default="ActiveMQ Console" /></title>
+    <style type="text/css" media="screen">
+        @import url(<c:url value="/styles/tools.css"/>);
+        @import url(<c:url value="/styles/forms.css"/>);
+        @import url(<c:url value="/styles/layout-navtop-subright.css"/>);
+        @import url(<c:url value="/styles/layout.css"/>);
+        @import url(<c:url value="/styles/tools.css"/>);
+        @import url(<c:url value="/styles/sorttable.css"/>);
+        @import url(<c:url value="/styles/deliciouslyblue.css"/>);
+    </style>
+    <script type='text/javascript' src='<c:url value="/js/common.js"/>'/>
+    <script type='text/javascript' src='<c:url value="/js/css.js"/>'/>
+    <script type='text/javascript' src='<c:url value="/js/standardista-table-sorting.js"/>'/>
+        
+	<decorator:head />
+</head>
+
+<body id="page-home">
+
+<div id="page">
+    
+<div id="header" class="clearfix">
+<!--    
+<form name="form1" id="form1" method="post" action="">
+<input type="text" name="textfield" value="Search For..." />
+<input class=" button" type="submit" name="Submit" value="GO" />
+</form>
+-->
+
+<h1>ActiveMQ Console</h1>
+</div>
+
+<div id="content" class="clearfix">
+<div id="main">
+
+<decorator:body />
+
+</div>
+            
+<div id="nav">
+  <ul>
+    <li><a href="<c:url value='/index.jsp'/>" title="Home<"><span>Home</span></a></li>
+    <li><a href="<c:url value='/queues.jsp'/>" title="Queues"><span>Queues</span></a></li>
+    <li><a href="<c:url value='/topics.jsp'/>" title="Topics"><span>Topics</span></a></li>
+    <li><a href="<c:url value='/subscribers.jsp'/>" title="Subscribers"><span>Subscribers</span></a></li>
+    <li><a href="<c:url value='/send.jsp'/>" title="Send"><span>Send</span></a></li>
+  </ul>
+</div>
+
+<div id="footer">
+<p>
+Copyright 2005-2006 The Apache Software Foundation
+</p>
+<p><small>(<a href="?printable=true">printable version</a>)</small></p>
+</div>
+
+</div>
+
+</body>
+</html>
+	
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Added: incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/panel.jsp
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/panel.jsp?rev=397209&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/panel.jsp (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/panel.jsp Wed Apr 26 07:45:03 2006
@@ -0,0 +1,16 @@
+<%@ taglib uri="http://www.opensymphony.com/sitemesh/decorator" prefix="decorator" %>
+
+<p>
+	<table border="0" cellpadding="0" cellspacing="0">
+		<tr>
+			<th class="panelTitle">
+				<decorator:title default="Unknown panel" />
+			</th>
+		</tr>
+		<tr>
+			<td class="panelBody">
+				<decorator:body />
+			</td>
+		</tr>
+	</table>
+</p>
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--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/printable.jsp (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/decorators/printable.jsp Wed Apr 26 07:45:03 2006
@@ -0,0 +1,15 @@
+<%@ taglib uri="http://www.opensymphony.com/sitemesh/decorator" prefix="decorator" %>
+
+<html>
+    <head>
+        <title><decorator:title default="Welcome!" /></title>
+        <decorator:head />
+    </head>
+
+    <body onload="window.print();">
+        Printed on <%=new java.util.Date()%>.<br/>
+        <hr noshade="noshade" size="1"/>
+        <br/>
+        <decorator:body />
+    </body>
+</html>
\ No newline at end of file

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--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/graph.jsp (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/graph.jsp Wed Apr 26 07:45:03 2006
@@ -0,0 +1,51 @@
+<html>
+<head>
+<title>Browse ${requestContext.queueBrowser.JMSDestination}</title>
+</head>
+<body>
+
+<h2>Browse ${requestContext.queueBrowser.JMSDestination}</h2>
+
+<table id="messages" class="sortable autostripe">
+<thead>
+<tr>
+<th>Message ID</th>
+<th>Correlation ID</th>
+<th>Persistence</th>
+<th>Priority</th>
+<th>Redelivered</th>
+<th>Reply To</th>
+<th>Timestamp</th>
+<th>Type</th>
+<th>Operations</th>
+</tr>
+</thead>
+<tbody>
+<%--    
+<c:forEach items="${requestContext.queueBrowser.browser.enumeration}" var="row">
+---%>
+<jms:forEachMessage queueBrowser="${requestContext.queueBrowser.browser}" var="row">
+<tr>
+<td><a href="message.jsp?id=${row.JMSMessageID}" title="${row.JMSDestination}">${row.JMSMessageID}</a></td>
+<td>${row.JMSCorrelationID}</td>
+<td><jms:persistent message="${row}"/></td>
+<td>${row.JMSPriority}</td>
+<td>${row.JMSRedelivered}</td>
+<td>${row.JMSReplyTo}</td>
+<td>${row.JMSTimestamp}</td>
+<td>${row.JMSType}</td>
+<td>
+    <a href="deleteDestination.action?destination=${row.JMSMessageID}">Delete</a>
+</td>
+</tr>
+</jms:forEachMessage>
+<%--    
+</c:forEach>
+--%>
+</tbody>
+</table>
+
+
+</body>
+</html>
+	
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==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/index.jsp (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/index.jsp Wed Apr 26 07:45:03 2006
@@ -0,0 +1,18 @@
+<html>
+<head>
+<title>ActiveMQ Console</title>
+</head>
+<body>
+
+<h2>Welcome!</h2>
+
+<p>
+Welcome to the ActiveMQ Console
+</p>
+
+<p>
+You can find more information about ActiveMQ on the <a href="http://incubator.apache.org/activemq/">Apache ActiveMQ Site</a>
+</p>
+</body>
+</html>
+	
\ No newline at end of file

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==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/js/common.js (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/js/common.js Wed Apr 26 07:45:03 2006
@@ -0,0 +1,105 @@
+/**
+ * addEvent written by Dean Edwards, 2005
+ * with input from Tino Zijdel
+ *
+ * http://dean.edwards.name/weblog/2005/10/add-event/
+ **/
+function addEvent(element, type, handler) {
+	// assign each event handler a unique ID
+	if (!handler.$$guid) handler.$$guid = addEvent.guid++;
+	// create a hash table of event types for the element
+	if (!element.events) element.events = {};
+	// create a hash table of event handlers for each element/event pair
+	var handlers = element.events[type];
+	if (!handlers) {
+		handlers = element.events[type] = {};
+		// store the existing event handler (if there is one)
+		if (element["on" + type]) {
+			handlers[0] = element["on" + type];
+		}
+	}
+	// store the event handler in the hash table
+	handlers[handler.$$guid] = handler;
+	// assign a global event handler to do all the work
+	element["on" + type] = handleEvent;
+};
+// a counter used to create unique IDs
+addEvent.guid = 1;
+
+function removeEvent(element, type, handler) {
+	// delete the event handler from the hash table
+	if (element.events && element.events[type]) {
+		delete element.events[type][handler.$$guid];
+	}
+};
+
+function handleEvent(event) {
+	var returnValue = true;
+	// grab the event object (IE uses a global event object)
+	event = event || fixEvent(window.event);
+	// get a reference to the hash table of event handlers
+	var handlers = this.events[event.type];
+	// execute each event handler
+	for (var i in handlers) {
+		this.$$handleEvent = handlers[i];
+		if (this.$$handleEvent(event) === false) {
+			returnValue = false;
+		}
+	}
+	return returnValue;
+};
+
+function fixEvent(event) {
+	// add W3C standard event methods
+	event.preventDefault = fixEvent.preventDefault;
+	event.stopPropagation = fixEvent.stopPropagation;
+	return event;
+};
+fixEvent.preventDefault = function() {
+	this.returnValue = false;
+};
+fixEvent.stopPropagation = function() {
+	this.cancelBubble = true;
+};
+
+// end from Dean Edwards
+
+
+/**
+ * Creates an Element for insertion into the DOM tree.
+ * From http://simon.incutio.com/archive/2003/06/15/javascriptWithXML
+ *
+ * @param element the element type to be created.
+ *				e.g. ul (no angle brackets)
+ **/
+function createElement(element) {
+	if (typeof document.createElementNS != 'undefined') {
+		return document.createElementNS('http://www.w3.org/1999/xhtml', element);
+	}
+	if (typeof document.createElement != 'undefined') {
+		return document.createElement(element);
+	}
+	return false;
+}
+
+/**
+ * "targ" is the element which caused this function to be called
+ * from http://www.quirksmode.org/js/events_properties.html
+ **/
+function getEventTarget(e) {
+	var targ;
+	if (!e) {
+		e = window.event;
+	}
+	if (e.target) {
+		targ = e.target;
+	} else if (e.srcElement) {
+		targ = e.srcElement;
+	}
+	if (targ.nodeType == 3) { // defeat Safari bug
+		targ = targ.parentNode;
+	}
+
+	return targ;
+}
+

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--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/js/css.js (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/js/css.js Wed Apr 26 07:45:03 2006
@@ -0,0 +1,145 @@
+/**
+ * Written by Neil Crosby. 
+ * http://www.workingwith.me.uk/
+ *
+ * Use this wherever you want, but please keep this comment at the top of this file.
+ *
+ * Copyright (c) 2006 Neil Crosby
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy 
+ * of this software and associated documentation files (the "Software"), to deal 
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
+ * copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in 
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+ * SOFTWARE.
+ **/
+var css = {
+	/**
+	 * Returns an array containing references to all elements
+	 * of a given tag type within a certain node which have a given class
+	 *
+	 * @param node		the node to start from 
+	 *					(e.g. document, 
+	 *						  getElementById('whateverStartpointYouWant')
+	 *					)
+	 * @param searchClass the class we're wanting
+	 *					(e.g. 'some_class')
+	 * @param tag		 the tag that the found elements are allowed to be
+	 *					(e.g. '*', 'div', 'li')
+	 **/
+	getElementsByClass : function(node, searchClass, tag) {
+		var classElements = new Array();
+		var els = node.getElementsByTagName(tag);
+		var elsLen = els.length;
+		var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
+		
+		
+		for (var i = 0, j = 0; i < elsLen; i++) {
+			if (this.elementHasClass(els[i], searchClass) ) {
+				classElements[j] = els[i];
+				j++;
+			}
+		}
+		return classElements;
+	},
+
+
+	/**
+	 * PRIVATE.  Returns an array containing all the classes applied to this
+	 * element.
+	 *
+	 * Used internally by elementHasClass(), addClassToElement() and 
+	 * removeClassFromElement().
+	 **/
+	privateGetClassArray: function(el) {
+		return el.className.split(' '); 
+	},
+
+	/**
+	 * PRIVATE.  Creates a string from an array of class names which can be used 
+	 * by the className function.
+	 *
+	 * Used internally by addClassToElement().
+	 **/
+	privateCreateClassString: function(classArray) {
+		return classArray.join(' ');
+	},
+
+	/**
+	 * Returns true if the given element has been assigned the given class.
+	 **/
+	elementHasClass: function(el, classString) {
+		if (!el) {
+			return false;
+		}
+		
+		var regex = new RegExp('\\b'+classString+'\\b');
+		if (el.className.match(regex)) {
+			return true;
+		}
+
+		return false;
+	},
+
+	/**
+	 * Adds classString to the classes assigned to the element with id equal to
+	 * idString.
+	 **/
+	addClassToId: function(idString, classString) {
+		this.addClassToElement(document.getElementById(idString), classString);
+	},
+
+	/**
+	 * Adds classString to the classes assigned to the given element.
+	 * If the element already has the class which was to be added, then
+	 * it is not added again.
+	 **/
+	addClassToElement: function(el, classString) {
+		var classArray = this.privateGetClassArray(el);
+
+		if (this.elementHasClass(el, classString)) {
+			return; // already has element so don't need to add it
+		}
+
+		classArray.push(classString);
+
+		el.className = this.privateCreateClassString(classArray);
+	},
+
+	/**
+	 * Removes the given classString from the list of classes assigned to the
+	 * element with id equal to idString
+	 **/
+	removeClassFromId: function(idString, classString) {
+		this.removeClassFromElement(document.getElementById(idString), classString);
+	},
+
+	/**
+	 * Removes the given classString from the list of classes assigned to the
+	 * given element.  If the element has the same class assigned to it twice, 
+	 * then only the first instance of that class is removed.
+	 **/
+	removeClassFromElement: function(el, classString) {
+		var classArray = this.privateGetClassArray(el);
+
+		for (x in classArray) {
+			if (classString == classArray[x]) {
+				classArray[x] = '';
+				break;
+			}
+		}
+
+		el.className = this.privateCreateClassString(classArray);
+	}
+}
\ No newline at end of file

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==============================================================================
--- incubator/activemq/trunk/activemq-web-console/src/main/webapp/js/prototype.js (added)
+++ incubator/activemq/trunk/activemq-web-console/src/main/webapp/js/prototype.js Wed Apr 26 07:45:03 2006
@@ -0,0 +1,1726 @@
+/*  Prototype JavaScript framework, version 1.4.0_rc1
+ *  (c) 2005 Sam Stephenson <sam@conio.net>
+ *
+ *  THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
+ *  against the source tree, available from the Prototype darcs repository.
+ *
+ *  Prototype is freely distributable under the terms of an MIT-style license.
+ *
+ *  For details, see the Prototype web site: http://prototype.conio.net/
+ *
+/*--------------------------------------------------------------------------*/
+
+var Prototype = {
+  Version: '1.4.0_rc1',
+
+  emptyFunction: function() {},
+  K: function(x) {return x}
+}
+
+var Class = {
+  create: function() {
+    return function() {
+      this.initialize.apply(this, arguments);
+    }
+  }
+}
+
+var Abstract = new Object();
+
+Object.extend = function(destination, source) {
+  for (property in source) {
+    destination[property] = source[property];
+  }
+  return destination;
+}
+
+Object.inspect = function(object) {
+  try {
+    if (object == undefined) return 'undefined';
+    if (object == null) return 'null';
+    return object.inspect ? object.inspect() : object.toString();
+  } catch (e) {
+    if (e instanceof RangeError) return '...';
+    throw e;
+  }
+}
+
+Function.prototype.bind = function(object) {
+  var __method = this;
+  return function() {
+    return __method.apply(object, arguments);
+  }
+}
+
+Function.prototype.bindAsEventListener = function(object) {
+  var __method = this;
+  return function(event) {
+    return __method.call(object, event || window.event);
+  }
+}
+
+Object.extend(Number.prototype, {
+  toColorPart: function() {
+    var digits = this.toString(16);
+    if (this < 16) return '0' + digits;
+    return digits;
+  },
+
+  succ: function() {
+    return this + 1;
+  },
+
+  times: function(iterator) {
+    $R(0, this, true).each(iterator);
+    return this;
+  }
+});
+
+var Try = {
+  these: function() {
+    var returnValue;
+
+    for (var i = 0; i < arguments.length; i++) {
+      var lambda = arguments[i];
+      try {
+        returnValue = lambda();
+        break;
+      } catch (e) {}
+    }
+
+    return returnValue;
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var PeriodicalExecuter = Class.create();
+PeriodicalExecuter.prototype = {
+  initialize: function(callback, frequency) {
+    this.callback = callback;
+    this.frequency = frequency;
+    this.currentlyExecuting = false;
+
+    this.registerCallback();
+  },
+
+  registerCallback: function() {
+    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+  },
+
+  onTimerEvent: function() {
+    if (!this.currentlyExecuting) {
+      try {
+        this.currentlyExecuting = true;
+        this.callback();
+      } finally {
+        this.currentlyExecuting = false;
+      }
+    }
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+
+function $() {
+  var elements = new Array();
+
+  for (var i = 0; i < arguments.length; i++) {
+    var element = arguments[i];
+    if (typeof element == 'string')
+      element = document.getElementById(element);
+
+    if (arguments.length == 1)
+      return element;
+
+    elements.push(element);
+  }
+
+  return elements;
+}
+Object.extend(String.prototype, {
+  stripTags: function() {
+    return this.replace(/<\/?[^>]+>/gi, '');
+  },
+
+  escapeHTML: function() {
+    var div = document.createElement('div');
+    var text = document.createTextNode(this);
+    div.appendChild(text);
+    return div.innerHTML;
+  },
+
+  unescapeHTML: function() {
+    var div = document.createElement('div');
+    div.innerHTML = this.stripTags();
+    return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
+  },
+
+  toQueryParams: function() {
+    var pairs = this.match(/^\??(.*)$/)[1].split('&');
+    return pairs.inject({}, function(params, pairString) {
+      var pair = pairString.split('=');
+      params[pair[0]] = pair[1];
+      return params;
+    });
+  },
+
+  toArray: function() {
+    return this.split('');
+  },
+
+  camelize: function() {
+    var oStringList = this.split('-');
+    if (oStringList.length == 1) return oStringList[0];
+
+    var camelizedString = this.indexOf('-') == 0
+      ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
+      : oStringList[0];
+
+    for (var i = 1, len = oStringList.length; i < len; i++) {
+      var s = oStringList[i];
+      camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
+    }
+
+    return camelizedString;
+  },
+
+  inspect: function() {
+    return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
+  }
+});
+
+String.prototype.parseQuery = String.prototype.toQueryParams;
+
+var $break    = new Object();
+var $continue = new Object();
+
+var Enumerable = {
+  each: function(iterator) {
+    var index = 0;
+    try {
+      this._each(function(value) {
+        try {
+          iterator(value, index++);
+        } catch (e) {
+          if (e != $continue) throw e;
+        }
+      });
+    } catch (e) {
+      if (e != $break) throw e;
+    }
+  },
+
+  all: function(iterator) {
+    var result = true;
+    this.each(function(value, index) {
+      if (!(result &= (iterator || Prototype.K)(value, index)))
+        throw $break;
+    });
+    return result;
+  },
+
+  any: function(iterator) {
+    var result = true;
+    this.each(function(value, index) {
+      if (result &= (iterator || Prototype.K)(value, index))
+        throw $break;
+    });
+    return result;
+  },
+
+  collect: function(iterator) {
+    var results = [];
+    this.each(function(value, index) {
+      results.push(iterator(value, index));
+    });
+    return results;
+  },
+
+  detect: function (iterator) {
+    var result;
+    this.each(function(value, index) {
+      if (iterator(value, index)) {
+        result = value;
+        throw $break;
+      }
+    });
+    return result;
+  },
+
+  findAll: function(iterator) {
+    var results = [];
+    this.each(function(value, index) {
+      if (iterator(value, index))
+        results.push(value);
+    });
+    return results;
+  },
+
+  grep: function(pattern, iterator) {
+    var results = [];
+    this.each(function(value, index) {
+      var stringValue = value.toString();
+      if (stringValue.match(pattern))
+        results.push((iterator || Prototype.K)(value, index));
+    })
+    return results;
+  },
+
+  include: function(object) {
+    var found = false;
+    this.each(function(value) {
+      if (value == object) {
+        found = true;
+        throw $break;
+      }
+    });
+    return found;
+  },
+
+  inject: function(memo, iterator) {
+    this.each(function(value, index) {
+      memo = iterator(memo, value, index);
+    });
+    return memo;
+  },
+
+  invoke: function(method) {
+    var args = $A(arguments).slice(1);
+    return this.collect(function(value) {
+      return value[method].apply(value, args);
+    });
+  },
+
+  max: function(iterator) {
+    var result;
+    this.each(function(value, index) {
+      value = (iterator || Prototype.K)(value, index);
+      if (value >= (result || value))
+        result = value;
+    });
+    return result;
+  },
+
+  min: function(iterator) {
+    var result;
+    this.each(function(value, index) {
+      value = (iterator || Prototype.K)(value, index);
+      if (value <= (result || value))
+        result = value;
+    });
+    return result;
+  },
+
+  partition: function(iterator) {
+    var trues = [], falses = [];
+    this.each(function(value, index) {
+      ((iterator || Prototype.K)(value, index) ?
+        trues : falses).push(value);
+    });
+    return [trues, falses];
+  },
+
+  pluck: function(property) {
+    var results = [];
+    this.each(function(value, index) {
+      results.push(value[property]);
+    });
+    return results;
+  },
+
+  reject: function(iterator) {
+    var results = [];
+    this.each(function(value, index) {
+      if (!iterator(value, index))
+        results.push(value);
+    });
+    return results;
+  },
+
+  sortBy: function(iterator) {
+    return this.collect(function(value, index) {
+      return {value: value, criteria: iterator(value, index)};
+    }).sort(function(left, right) {
+      var a = left.criteria, b = right.criteria;
+      return a < b ? -1 : a > b ? 1 : 0;
+    }).pluck('value');
+  },
+
+  toArray: function() {
+    return this.collect(Prototype.K);
+  },
+
+  zip: function() {
+    var iterator = Prototype.K, args = $A(arguments);
+    if (typeof args.last() == 'function')
+      iterator = args.pop();
+
+    var collections = [this].concat(args).map($A);
+    return this.map(function(value, index) {
+      iterator(value = collections.pluck(index));
+      return value;
+    });
+  },
+
+  inspect: function() {
+    return '#<Enumerable:' + this.toArray().inspect() + '>';
+  }
+}
+
+Object.extend(Enumerable, {
+  map:     Enumerable.collect,
+  find:    Enumerable.detect,
+  select:  Enumerable.findAll,
+  member:  Enumerable.include,
+  entries: Enumerable.toArray
+});
+var $A = Array.from = function(iterable) {
+  if (iterable.toArray) {
+    return iterable.toArray();
+  } else {
+    var results = [];
+    for (var i = 0; i < iterable.length; i++)
+      results.push(iterable[i]);
+    return results;
+  }
+}
+
+Object.extend(Array.prototype, Enumerable);
+
+Object.extend(Array.prototype, {
+  _each: function(iterator) {
+    for (var i = 0; i < this.length; i++)
+      iterator(this[i]);
+  },
+
+  first: function() {
+    return this[0];
+  },
+
+  last: function() {
+    return this[this.length - 1];
+  },
+
+  compact: function() {
+    return this.select(function(value) {
+      return value != undefined || value != null;
+    });
+  },
+
+  flatten: function() {
+    return this.inject([], function(array, value) {
+      return array.concat(value.constructor == Array ?
+        value.flatten() : [value]);
+    });
+  },
+
+  without: function() {
+    var values = $A(arguments);
+    return this.select(function(value) {
+      return !values.include(value);
+    });
+  },
+
+  indexOf: function(object) {
+    for (var i = 0; i < this.length; i++)
+      if (this[i] == object) return i;
+    return false;
+  },
+
+  reverse: function() {
+    var result = [];
+    for (var i = this.length; i > 0; i--)
+      result.push(this[i-1]);
+    return result;
+  },
+
+  inspect: function() {
+    return '[' + this.map(Object.inspect).join(', ') + ']';
+  }
+});
+var Hash = {
+  _each: function(iterator) {
+    for (key in this) {
+      var value = this[key];
+      if (typeof value == 'function') continue;
+
+      var pair = [key, value];
+      pair.key = key;
+      pair.value = value;
+      iterator(pair);
+    }
+  },
+
+  keys: function() {
+    return this.pluck('key');
+  },
+
+  values: function() {
+    return this.pluck('value');
+  },
+
+  merge: function(hash) {
+    return $H(hash).inject($H(this), function(mergedHash, pair) {
+      mergedHash[pair.key] = pair.value;
+      return mergedHash;
+    });
+  },
+
+  toQueryString: function() {
+    return this.map(function(pair) {
+      return pair.map(encodeURIComponent).join('=');
+    }).join('&');
+  },
+
+  inspect: function() {
+    return '#<Hash:{' + this.map(function(pair) {
+      return pair.map(Object.inspect).join(': ');
+    }).join(', ') + '}>';
+  }
+}
+
+function $H(object) {
+  var hash = Object.extend({}, object || {});
+  Object.extend(hash, Enumerable);
+  Object.extend(hash, Hash);
+  return hash;
+}
+var Range = Class.create();
+Object.extend(Range.prototype, Enumerable);
+Object.extend(Range.prototype, {
+  initialize: function(start, end, exclusive) {
+    this.start = start;
+    this.end = end;
+    this.exclusive = exclusive;
+  },
+
+  _each: function(iterator) {
+    var value = this.start;
+    do {
+      iterator(value);
+      value = value.succ();
+    } while (this.include(value));
+  },
+
+  include: function(value) {
+    if (value < this.start)
+      return false;
+    if (this.exclusive)
+      return value < this.end;
+    return value <= this.end;
+  }
+});
+
+var $R = function(start, end, exclusive) {
+  return new Range(start, end, exclusive);
+}
+
+var Ajax = {
+  getTransport: function() {
+    return Try.these(
+      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+      function() {return new ActiveXObject('Microsoft.XMLHTTP')},
+      function() {return new XMLHttpRequest()}
+    ) || false;
+  },
+
+  activeRequestCount: 0
+}
+
+Ajax.Responders = {
+  responders: [],
+
+  _each: function(iterator) {
+    this.responders._each(iterator);
+  },
+
+  register: function(responderToAdd) {
+    if (!this.include(responderToAdd))
+      this.responders.push(responderToAdd);
+  },
+
+  unregister: function(responderToRemove) {
+    this.responders = this.responders.without(responderToRemove);
+  },
+
+  dispatch: function(callback, request, transport, json) {
+    this.each(function(responder) {
+      if (responder[callback] && typeof responder[callback] == 'function') {
+        try {
+          responder[callback].apply(responder, [request, transport, json]);
+        } catch (e) {
+        }
+      }
+    });
+  }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+  onCreate: function() {
+    Ajax.activeRequestCount++;
+  },
+
+  onComplete: function() {
+    Ajax.activeRequestCount--;
+  }
+});
+
+Ajax.Base = function() {};
+Ajax.Base.prototype = {
+  setOptions: function(options) {
+    this.options = {
+      method:       'post',
+      asynchronous: true,
+      parameters:   ''
+    }
+    Object.extend(this.options, options || {});
+  },
+
+  responseIsSuccess: function() {
+    return this.transport.status == undefined
+        || this.transport.status == 0
+        || (this.transport.status >= 200 && this.transport.status < 300);
+  },
+
+  responseIsFailure: function() {
+    return !this.responseIsSuccess();
+  }
+}
+
+Ajax.Request = Class.create();
+Ajax.Request.Events =
+  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+  initialize: function(url, options) {
+    this.transport = Ajax.getTransport();
+    this.setOptions(options);
+    this.request(url);
+  },
+
+  request: function(url) {
+    var parameters = this.options.parameters || '';
+    if (parameters.length > 0) parameters += '&_=';
+
+    try {
+      this.url = url;
+      if (this.options.method == 'get' && parameters.length > 0)
+        this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
+
+      Ajax.Responders.dispatch('onCreate', this, this.transport);
+
+      this.transport.open(this.options.method, this.url,
+        this.options.asynchronous);
+
+      if (this.options.asynchronous) {
+        this.transport.onreadystatechange = this.onStateChange.bind(this);
+        setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
+      }
+
+      this.setRequestHeaders();
+
+      var body = this.options.postBody ? this.options.postBody : parameters;
+      this.transport.send(this.options.method == 'post' ? body : null);
+
+    } catch (e) {
+      (this.options.onException || Prototype.emptyFunction)(this, e);
+      Ajax.Responders.dispatch('onException', this, e);
+    }
+  },
+
+  setRequestHeaders: function() {
+    var requestHeaders =
+      ['X-Requested-With', 'XMLHttpRequest',
+       'X-Prototype-Version', Prototype.Version];
+
+    if (this.options.method == 'post') {
+      requestHeaders.push('Content-type',
+        'application/x-www-form-urlencoded');
+
+      /* Force "Connection: close" for Mozilla browsers to work around
+       * a bug where XMLHttpReqeuest sends an incorrect Content-length
+       * header. See Mozilla Bugzilla #246651.
+       */
+      if (this.transport.overrideMimeType)
+        requestHeaders.push('Connection', 'close');
+    }
+
+    if (this.options.requestHeaders)
+      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
+
+    for (var i = 0; i < requestHeaders.length; i += 2)
+      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
+  },
+
+  onStateChange: function() {
+    var readyState = this.transport.readyState;
+    if (readyState != 1)
+      this.respondToReadyState(this.transport.readyState);
+  },
+
+  evalJSON: function() {
+    try {
+      var json = this.transport.getResponseHeader('X-JSON'), object;
+      object = eval(json);
+      return object;
+    } catch (e) {
+    }
+  },
+
+  respondToReadyState: function(readyState) {
+    var event = Ajax.Request.Events[readyState];
+    var transport = this.transport, json = this.evalJSON();
+
+    if (event == 'Complete')
+      (this.options['on' + this.transport.status]
+       || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
+       || Prototype.emptyFunction)(transport, json);
+
+    (this.options['on' + event] || Prototype.emptyFunction)(transport, json);
+    Ajax.Responders.dispatch('on' + event, this, transport, json);
+
+    /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
+    if (event == 'Complete')
+      this.transport.onreadystatechange = Prototype.emptyFunction;
+  }
+});
+
+Ajax.Updater = Class.create();
+Ajax.Updater.ScriptFragment = '(?:<script.*?>)((\n|.)*?)(?:<\/script>)';
+
+Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
+  initialize: function(container, url, options) {
+    this.containers = {
+      success: container.success ? $(container.success) : $(container),
+      failure: container.failure ? $(container.failure) :
+        (container.success ? null : $(container))
+    }
+
+    this.transport = Ajax.getTransport();
+    this.setOptions(options);
+
+    var onComplete = this.options.onComplete || Prototype.emptyFunction;
+    this.options.onComplete = (function(transport, object) {
+      this.updateContent();
+      onComplete(transport, object);
+    }).bind(this);
+
+    this.request(url);
+  },
+
+  updateContent: function() {
+    var receiver = this.responseIsSuccess() ?
+      this.containers.success : this.containers.failure;
+
+    var match    = new RegExp(Ajax.Updater.ScriptFragment, 'img');
+    var response = this.transport.responseText.replace(match, '');
+    var scripts  = this.transport.responseText.match(match);
+
+    if (receiver) {
+      if (this.options.insertion) {
+        new this.options.insertion(receiver, response);
+      } else {
+        receiver.innerHTML = response;
+      }
+    }
+
+    if (this.responseIsSuccess()) {
+      if (this.onComplete)
+        setTimeout(this.onComplete.bind(this), 10);
+    }
+
+    if (this.options.evalScripts && scripts) {
+      match = new RegExp(Ajax.Updater.ScriptFragment, 'im');
+      setTimeout((function() {
+        for (var i = 0; i < scripts.length; i++)
+          eval(scripts[i].match(match)[1]);
+      }).bind(this), 10);
+    }
+  }
+});
+
+Ajax.PeriodicalUpdater = Class.create();
+Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
+  initialize: function(container, url, options) {
+    this.setOptions(options);
+    this.onComplete = this.options.onComplete;
+
+    this.frequency = (this.options.frequency || 2);
+    this.decay = (this.options.decay || 1);
+
+    this.updater = {};
+    this.container = container;
+    this.url = url;
+
+    this.start();
+  },
+
+  start: function() {
+    this.options.onComplete = this.updateComplete.bind(this);
+    this.onTimerEvent();
+  },
+
+  stop: function() {
+    this.updater.onComplete = undefined;
+    clearTimeout(this.timer);
+    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+  },
+
+  updateComplete: function(request) {
+    if (this.options.decay) {
+      this.decay = (request.responseText == this.lastText ?
+        this.decay * this.options.decay : 1);
+
+      this.lastText = request.responseText;
+    }
+    this.timer = setTimeout(this.onTimerEvent.bind(this),
+      this.decay * this.frequency * 1000);
+  },
+
+  onTimerEvent: function() {
+    this.updater = new Ajax.Updater(this.container, this.url, this.options);
+  }
+});
+document.getElementsByClassName = function(className, parentElement) {
+  var children = ($(parentElement) || document.body).getElementsByTagName('*');
+  return $A(children).inject([], function(elements, child) {
+    if (Element.hasClassName(child, className))
+      elements.push(child);
+    return elements;
+  });
+}
+
+/*--------------------------------------------------------------------------*/
+
+if (!window.Element) {
+  var Element = new Object();
+}
+
+Object.extend(Element, {
+  visible: function(element) {
+    return $(element).style.display != 'none';
+  },
+
+  toggle: function() {
+    for (var i = 0; i < arguments.length; i++) {
+      var element = $(arguments[i]);
+      Element[Element.visible(element) ? 'hide' : 'show'](element);
+    }
+  },
+
+  hide: function() {
+    for (var i = 0; i < arguments.length; i++) {
+      var element = $(arguments[i]);
+      element.style.display = 'none';
+    }
+  },
+
+  show: function() {
+    for (var i = 0; i < arguments.length; i++) {
+      var element = $(arguments[i]);
+      element.style.display = '';
+    }
+  },
+
+  remove: function(element) {
+    element = $(element);
+    element.parentNode.removeChild(element);
+  },
+
+  getHeight: function(element) {
+    element = $(element);
+    return element.offsetHeight;
+  },
+
+  classNames: function(element) {
+    return new Element.ClassNames(element);
+  },
+
+  hasClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    return Element.classNames(element).include(className);
+  },
+
+  addClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    return Element.classNames(element).add(className);
+  },
+
+  removeClassName: function(element, className) {
+    if (!(element = $(element))) return;
+    return Element.classNames(element).remove(className);
+  },
+
+  // removes whitespace-only text node children
+  cleanWhitespace: function(element) {
+    element = $(element);
+    for (var i = 0; i < element.childNodes.length; i++) {
+      var node = element.childNodes[i];
+      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+        Element.remove(node);
+    }
+  },
+
+  empty: function(element) {
+    return $(element).innerHTML.match(/^\s*$/);
+  },
+
+  scrollTo: function(element) {
+    element = $(element);
+    var x = element.x ? element.x : element.offsetLeft,
+        y = element.y ? element.y : element.offsetTop;
+    window.scrollTo(x, y);
+  },
+
+  getStyle: function(element, style) {
+    element = $(element);
+    var value = element.style[style.camelize()];
+    if (!value) {
+      if (document.defaultView && document.defaultView.getComputedStyle) {
+        var css = document.defaultView.getComputedStyle(element, null);
+        value = css ? css.getPropertyValue(style) : null;
+      } else if (element.currentStyle) {
+        value = element.currentStyle[style.camelize()];
+      }
+    }
+
+    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
+      if (Element.getStyle(element, 'position') == 'static') value = 'auto';
+
+    return value == 'auto' ? null : value;
+  },
+
+  getDimensions: function(element) {
+    element = $(element);
+    if (Element.getStyle(element, 'display') != 'none')
+      return {width: element.offsetWidth, height: element.offsetHeight};
+
+    // All *Width and *Height properties give 0 on elements with display none,
+    // so enable the element temporarily
+    var els = element.style;
+    var originalVisibility = els.visibility;
+    var originalPosition = els.position;
+    els.visibility = 'hidden';
+    els.position = 'absolute';
+    els.display = '';
+    var originalWidth = element.clientWidth;
+    var originalHeight = element.clientHeight;
+    els.display = 'none';
+    els.position = originalPosition;
+    els.visibility = originalVisibility;
+    return {width: originalWidth, height: originalHeight};
+  },
+
+  makePositioned: function(element) {
+    element = $(element);
+    var pos = Element.getStyle(element, 'position');
+    if (pos == 'static' || !pos) {
+      element._madePositioned = true;
+      element.style.position = 'relative';
+      // Opera returns the offset relative to the positioning context, when an
+      // element is position relative but top and left have not been defined
+      if (window.opera) {
+        element.style.top = 0;
+        element.style.left = 0;
+      }
+    }
+  },
+
+  undoPositioned: function(element) {
+    element = $(element);
+    if (element._madePositioned) {
+      element._madePositioned = undefined;
+      element.style.position =
+        element.style.top =
+        element.style.left =
+        element.style.bottom =
+        element.style.right = '';
+    }
+  },
+
+  makeClipping: function(element) {
+    element = $(element);
+    if (element._overflow) return;
+    element._overflow = element.style.overflow;
+    if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+      element.style.overflow = 'hidden';
+  },
+
+  undoClipping: function(element) {
+    element = $(element);
+    if (element._overflow) return;
+    element.style.overflow = element._overflow;
+    element._overflow = undefined;
+  }
+});
+
+var Toggle = new Object();
+Toggle.display = Element.toggle;
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.Insertion = function(adjacency) {
+  this.adjacency = adjacency;
+}
+
+Abstract.Insertion.prototype = {
+  initialize: function(element, content) {
+    this.element = $(element);
+    this.content = content;
+
+    if (this.adjacency && this.element.insertAdjacentHTML) {
+      try {
+        this.element.insertAdjacentHTML(this.adjacency, this.content);
+      } catch (e) {
+        if (this.element.tagName.toLowerCase() == 'tbody') {
+          this.insertContent(this.contentFromAnonymousTable());
+        } else {
+          throw e;
+        }
+      }
+    } else {
+      this.range = this.element.ownerDocument.createRange();
+      if (this.initializeRange) this.initializeRange();
+      this.insertContent([this.range.createContextualFragment(this.content)]);
+    }
+  },
+
+  contentFromAnonymousTable: function() {
+    var div = document.createElement('div');
+    div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
+    return $A(div.childNodes[0].childNodes[0].childNodes);
+  }
+}
+
+var Insertion = new Object();
+
+Insertion.Before = Class.create();
+Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
+  initializeRange: function() {
+    this.range.setStartBefore(this.element);
+  },
+
+  insertContent: function(fragments) {
+    fragments.each((function(fragment) {
+      this.element.parentNode.insertBefore(fragment, this.element);
+    }).bind(this));
+  }
+});
+
+Insertion.Top = Class.create();
+Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
+  initializeRange: function() {
+    this.range.selectNodeContents(this.element);
+    this.range.collapse(true);
+  },
+
+  insertContent: function(fragments) {
+    fragments.reverse().each((function(fragment) {
+      this.element.insertBefore(fragment, this.element.firstChild);
+    }).bind(this));
+  }
+});
+
+Insertion.Bottom = Class.create();
+Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
+  initializeRange: function() {
+    this.range.selectNodeContents(this.element);
+    this.range.collapse(this.element);
+  },
+
+  insertContent: function(fragments) {
+    fragments.each((function(fragment) {
+      this.element.appendChild(fragment);
+    }).bind(this));
+  }
+});
+
+Insertion.After = Class.create();
+Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
+  initializeRange: function() {
+    this.range.setStartAfter(this.element);
+  },
+
+  insertContent: function(fragments) {
+    fragments.each((function(fragment) {
+      this.element.parentNode.insertBefore(fragment,
+        this.element.nextSibling);
+    }).bind(this));
+  }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+  initialize: function(element) {
+    this.element = $(element);
+  },
+
+  _each: function(iterator) {
+    this.element.className.split(/\s+/).select(function(name) {
+      return name.length > 0;
+    })._each(iterator);
+  },
+
+  set: function(className) {
+    this.element.className = className;
+  },
+
+  add: function(classNameToAdd) {
+    if (this.include(classNameToAdd)) return;
+    this.set(this.toArray().concat(classNameToAdd).join(' '));
+  },
+
+  remove: function(classNameToRemove) {
+    if (!this.include(classNameToRemove)) return;
+    this.set(this.select(function(className) {
+      return className != classNameToRemove;
+    }));
+  },
+
+  toString: function() {
+    return this.toArray().join(' ');
+  }
+}
+
+Object.extend(Element.ClassNames.prototype, Enumerable);
+var Field = {
+  clear: function() {
+    for (var i = 0; i < arguments.length; i++)
+      $(arguments[i]).value = '';
+  },
+
+  focus: function(element) {
+    $(element).focus();
+  },
+
+  present: function() {
+    for (var i = 0; i < arguments.length; i++)
+      if ($(arguments[i]).value == '') return false;
+    return true;
+  },
+
+  select: function(element) {
+    $(element).select();
+  },
+
+  activate: function(element) {
+    $(element).focus();
+    $(element).select();
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var Form = {
+  serialize: function(form) {
+    var elements = Form.getElements($(form));
+    var queryComponents = new Array();
+
+    for (var i = 0; i < elements.length; i++) {
+      var queryComponent = Form.Element.serialize(elements[i]);
+      if (queryComponent)
+        queryComponents.push(queryComponent);
+    }
+
+    return queryComponents.join('&');
+  },
+
+  getElements: function(form) {
+    var form = $(form);
+    var elements = new Array();
+
+    for (tagName in Form.Element.Serializers) {
+      var tagElements = form.getElementsByTagName(tagName);
+      for (var j = 0; j < tagElements.length; j++)
+        elements.push(tagElements[j]);
+    }
+    return elements;
+  },
+
+  getInputs: function(form, typeName, name) {
+    var form = $(form);
+    var inputs = form.getElementsByTagName('input');
+
+    if (!typeName && !name)
+      return inputs;
+
+    var matchingInputs = new Array();
+    for (var i = 0; i < inputs.length; i++) {
+      var input = inputs[i];
+      if ((typeName && input.type != typeName) ||
+          (name && input.name != name))
+        continue;
+      matchingInputs.push(input);
+    }
+
+    return matchingInputs;
+  },
+
+  disable: function(form) {
+    var elements = Form.getElements(form);
+    for (var i = 0; i < elements.length; i++) {
+      var element = elements[i];
+      element.blur();
+      element.disabled = 'true';
+    }
+  },
+
+  enable: function(form) {
+    var elements = Form.getElements(form);
+    for (var i = 0; i < elements.length; i++) {
+      var element = elements[i];
+      element.disabled = '';
+    }
+  },
+
+  focusFirstElement: function(form) {
+    var form = $(form);
+    var elements = Form.getElements(form);
+    for (var i = 0; i < elements.length; i++) {
+      var element = elements[i];
+      if (element.type != 'hidden' && !element.disabled) {
+        Field.activate(element);
+        break;
+      }
+    }
+  },
+
+  reset: function(form) {
+    $(form).reset();
+  }
+}
+
+Form.Element = {
+  serialize: function(element) {
+    var element = $(element);
+    var method = element.tagName.toLowerCase();
+    var parameter = Form.Element.Serializers[method](element);
+
+    if (parameter)
+      return encodeURIComponent(parameter[0]) + '=' +
+        encodeURIComponent(parameter[1]);
+  },
+
+  getValue: function(element) {
+    var element = $(element);
+    var method = element.tagName.toLowerCase();
+    var parameter = Form.Element.Serializers[method](element);
+
+    if (parameter)
+      return parameter[1];
+  }
+}
+
+Form.Element.Serializers = {
+  input: function(element) {
+    switch (element.type.toLowerCase()) {
+      case 'submit':
+      case 'hidden':
+      case 'password':
+      case 'text':
+        return Form.Element.Serializers.textarea(element);
+      case 'checkbox':
+      case 'radio':
+        return Form.Element.Serializers.inputSelector(element);
+    }
+    return false;
+  },
+
+  inputSelector: function(element) {
+    if (element.checked)
+      return [element.name, element.value];
+  },
+
+  textarea: function(element) {
+    return [element.name, element.value];
+  },
+
+  select: function(element) {
+    return Form.Element.Serializers[element.type == 'select-one' ?
+      'selectOne' : 'selectMany'](element);
+  },
+
+  selectOne: function(element) {
+    var value = '', opt, index = element.selectedIndex;
+    if (index >= 0) {
+      opt = element.options[index];
+      value = opt.value;
+      if (!value && !('value' in opt))
+        value = opt.text;
+    }
+    return [element.name, value];
+  },
+
+  selectMany: function(element) {
+    var value = new Array();
+    for (var i = 0; i < element.length; i++) {
+      var opt = element.options[i];
+      if (opt.selected) {
+        var optValue = opt.value;
+        if (!optValue && !('value' in opt))
+          optValue = opt.text;
+        value.push(optValue);
+      }
+    }
+    return [element.name, value];
+  }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var $F = Form.Element.getValue;
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.TimedObserver = function() {}
+Abstract.TimedObserver.prototype = {
+  initialize: function(element, frequency, callback) {
+    this.frequency = frequency;
+    this.element   = $(element);
+    this.callback  = callback;
+
+    this.lastValue = this.getValue();
+    this.registerCallback();
+  },
+
+  registerCallback: function() {
+    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+  },
+
+  onTimerEvent: function() {
+    var value = this.getValue();
+    if (this.lastValue != value) {
+      this.callback(this.element, value);
+      this.lastValue = value;
+    }
+  }
+}
+
+Form.Element.Observer = Class.create();
+Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+  getValue: function() {
+    return Form.Element.getValue(this.element);
+  }
+});
+
+Form.Observer = Class.create();
+Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+  getValue: function() {
+    return Form.serialize(this.element);
+  }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = function() {}
+Abstract.EventObserver.prototype = {
+  initialize: function(element, callback) {
+    this.element  = $(element);
+    this.callback = callback;
+
+    this.lastValue = this.getValue();
+    if (this.element.tagName.toLowerCase() == 'form')
+      this.registerFormCallbacks();
+    else
+      this.registerCallback(this.element);
+  },
+
+  onElementEvent: function() {
+    var value = this.getValue();
+    if (this.lastValue != value) {
+      this.callback(this.element, value);
+      this.lastValue = value;
+    }
+  },
+
+  registerFormCallbacks: function() {
+    var elements = Form.getElements(this.element);
+    for (var i = 0; i < elements.length; i++)
+      this.registerCallback(elements[i]);
+  },
+
+  registerCallback: function(element) {
+    if (element.type) {
+      switch (element.type.toLowerCase()) {
+        case 'checkbox':
+        case 'radio':
+          element.target = this;
+          element.prev_onclick = element.onclick || Prototype.emptyFunction;
+          element.onclick = function() {
+            this.prev_onclick();
+            this.target.onElementEvent();
+          }
+          break;
+        case 'password':
+        case 'text':
+        case 'textarea':
+        case 'select-one':
+        case 'select-multiple':
+          element.target = this;
+          element.prev_onchange = element.onchange || Prototype.emptyFunction;
+          element.onchange = function() {
+            this.prev_onchange();
+            this.target.onElementEvent();
+          }
+          break;
+      }
+    }
+  }
+}
+
+Form.Element.EventObserver = Class.create();
+Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+  getValue: function() {
+    return Form.Element.getValue(this.element);
+  }
+});
+
+Form.EventObserver = Class.create();
+Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+  getValue: function() {
+    return Form.serialize(this.element);
+  }
+});
+if (!window.Event) {
+  var Event = new Object();
+}
+
+Object.extend(Event, {
+  KEY_BACKSPACE: 8,
+  KEY_TAB:       9,
+  KEY_RETURN:   13,
+  KEY_ESC:      27,
+  KEY_LEFT:     37,
+  KEY_UP:       38,
+  KEY_RIGHT:    39,
+  KEY_DOWN:     40,
+  KEY_DELETE:   46,
+
+  element: function(event) {
+    return event.target || event.srcElement;
+  },
+
+  isLeftClick: function(event) {
+    return (((event.which) && (event.which == 1)) ||
+            ((event.button) && (event.button == 1)));
+  },
+
+  pointerX: function(event) {
+    return event.pageX || (event.clientX +
+      (document.documentElement.scrollLeft || document.body.scrollLeft));
+  },
+
+  pointerY: function(event) {
+    return event.pageY || (event.clientY +
+      (document.documentElement.scrollTop || document.body.scrollTop));
+  },
+
+  stop: function(event) {
+    if (event.preventDefault) {
+      event.preventDefault();
+      event.stopPropagation();
+    } else {
+      event.returnValue = false;
+      event.cancelBubble = true;
+    }
+  },
+
+  // find the first node with the given tagName, starting from the
+  // node the event was triggered on; traverses the DOM upwards
+  findElement: function(event, tagName) {
+    var element = Event.element(event);
+    while (element.parentNode && (!element.tagName ||
+        (element.tagName.toUpperCase() != tagName.toUpperCase())))
+      element = element.parentNode;
+    return element;
+  },
+
+  observers: false,
+
+  _observeAndCache: function(element, name, observer, useCapture) {
+    if (!this.observers) this.observers = [];
+    if (element.addEventListener) {
+      this.observers.push([element, name, observer, useCapture]);
+      element.addEventListener(name, observer, useCapture);
+    } else if (element.attachEvent) {
+      this.observers.push([element, name, observer, useCapture]);
+      element.attachEvent('on' + name, observer);
+    }
+  },
+
+  unloadCache: function() {
+    if (!Event.observers) return;
+    for (var i = 0; i < Event.observers.length; i++) {
+      Event.stopObserving.apply(this, Event.observers[i]);
+      Event.observers[i][0] = null;
+    }
+    Event.observers = false;
+  },
+
+  observe: function(element, name, observer, useCapture) {
+    var element = $(element);
+    useCapture = useCapture || false;
+
+    if (name == 'keypress' &&
+        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
+        || element.attachEvent))
+      name = 'keydown';
+
+    this._observeAndCache(element, name, observer, useCapture);
+  },
+
+  stopObserving: function(element, name, observer, useCapture) {
+    var element = $(element);
+    useCapture = useCapture || false;
+
+    if (name == 'keypress' &&
+        (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
+        || element.detachEvent))
+      name = 'keydown';
+
+    if (element.removeEventListener) {
+      element.removeEventListener(name, observer, useCapture);
+    } else if (element.detachEvent) {
+      element.detachEvent('on' + name, observer);
+    }
+  }
+});
+
+/* prevent memory leaks in IE */
+Event.observe(window, 'unload', Event.unloadCache, false);
+var Position = {
+  // set to true if needed, warning: firefox performance problems
+  // NOT neeeded for page scrolling, only if draggable contained in
+  // scrollable elements
+  includeScrollOffsets: false,
+
+  // must be called before calling withinIncludingScrolloffset, every time the
+  // page is scrolled
+  prepare: function() {
+    this.deltaX =  window.pageXOffset
+                || document.documentElement.scrollLeft
+                || document.body.scrollLeft
+                || 0;
+    this.deltaY =  window.pageYOffset
+                || document.documentElement.scrollTop
+                || document.body.scrollTop
+                || 0;
+  },
+
+  realOffset: function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.scrollTop  || 0;
+      valueL += element.scrollLeft || 0;
+      element = element.parentNode;
+    } while (element);
+    return [valueL, valueT];
+  },
+
+  cumulativeOffset: function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      element = element.offsetParent;
+    } while (element);
+    return [valueL, valueT];
+  },
+
+  positionedOffset: function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      element = element.offsetParent;
+      if (element) {
+        p = Element.getStyle(element, 'position');
+        if (p == 'relative' || p == 'absolute') break;
+      }
+    } while (element);
+    return [valueL, valueT];
+  },
+
+  offsetParent: function(element) {
+    if (element.offsetParent) return element.offsetParent;
+    if (element == document.body) return element;
+
+    while ((element = element.parentNode) && element != document.body)
+      if (Element.getStyle(element, 'position') != 'static')
+        return element;
+
+    return document.body;
+  },
+
+  // caches x/y coordinate pair to use with overlap
+  within: function(element, x, y) {
+    if (this.includeScrollOffsets)
+      return this.withinIncludingScrolloffsets(element, x, y);
+    this.xcomp = x;
+    this.ycomp = y;
+    this.offset = this.cumulativeOffset(element);
+
+    return (y >= this.offset[1] &&
+            y <  this.offset[1] + element.offsetHeight &&
+            x >= this.offset[0] &&
+            x <  this.offset[0] + element.offsetWidth);
+  },
+
+  withinIncludingScrolloffsets: function(element, x, y) {
+    var offsetcache = this.realOffset(element);
+
+    this.xcomp = x + offsetcache[0] - this.deltaX;
+    this.ycomp = y + offsetcache[1] - this.deltaY;
+    this.offset = this.cumulativeOffset(element);
+
+    return (this.ycomp >= this.offset[1] &&
+            this.ycomp <  this.offset[1] + element.offsetHeight &&
+            this.xcomp >= this.offset[0] &&
+            this.xcomp <  this.offset[0] + element.offsetWidth);
+  },
+
+  // within must be called directly before
+  overlap: function(mode, element) {
+    if (!mode) return 0;
+    if (mode == 'vertical')
+      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+        element.offsetHeight;
+    if (mode == 'horizontal')
+      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+        element.offsetWidth;
+  },
+
+  clone: function(source, target) {
+    source = $(source);
+    target = $(target);
+    target.style.position = 'absolute';
+    var offsets = this.cumulativeOffset(source);
+    target.style.top    = offsets[1] + 'px';
+    target.style.left   = offsets[0] + 'px';
+    target.style.width  = source.offsetWidth + 'px';
+    target.style.height = source.offsetHeight + 'px';
+  },
+
+  page: function(forElement) {
+    var valueT = 0, valueL = 0;
+
+    var element = forElement;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+
+      // Safari fix
+      if (element.offsetParent==document.body)
+        if (Element.getStyle(element,'position')=='absolute') break;
+
+    } while (element = element.offsetParent);
+
+    element = forElement;
+    do {
+      valueT -= element.scrollTop  || 0;
+      valueL -= element.scrollLeft || 0;
+    } while (element = element.parentNode);
+
+    return [valueL, valueT];
+  },
+
+  clone: function(source, target) {
+    var options = Object.extend({
+      setLeft:    true,
+      setTop:     true,
+      setWidth:   true,
+      setHeight:  true,
+      offsetTop:  0,
+      offsetLeft: 0
+    }, arguments[2] || {})
+
+    // find page position of source
+    source = $(source);
+    var p = Position.page(source);
+
+    // find coordinate system to use
+    target = $(target);
+    var delta = [0, 0];
+    var parent = null;
+    // delta [0,0] will do fine with position: fixed elements,
+    // position:absolute needs offsetParent deltas
+    if (Element.getStyle(target,'position') == 'absolute') {
+      parent = Position.offsetParent(target);
+      delta = Position.page(parent);
+    }
+
+    // correct by body offsets (fixes Safari)
+    if (parent == document.body) {
+      delta[0] -= document.body.offsetLeft;
+      delta[1] -= document.body.offsetTop;
+    }
+
+    // set position
+    if(options.setLeft)   target.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
+    if(options.setTop)    target.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
+    if(options.setWidth)  target.style.width = source.offsetWidth + 'px';
+    if(options.setHeight) target.style.height = source.offsetHeight + 'px';
+  },
+
+  absolutize: function(element) {
+    element = $(element);
+    if (element.style.position == 'absolute') return;
+    Position.prepare();
+
+    var offsets = Position.positionedOffset(element);
+    var top     = offsets[1];
+    var left    = offsets[0];
+    var width   = element.clientWidth;
+    var height  = element.clientHeight;
+
+    element._originalLeft   = left - parseFloat(element.style.left  || 0);
+    element._originalTop    = top  - parseFloat(element.style.top || 0);
+    element._originalWidth  = element.style.width;
+    element._originalHeight = element.style.height;
+
+    element.style.position = 'absolute';
+    element.style.top    = top + 'px';;
+    element.style.left   = left + 'px';;
+    element.style.width  = width + 'px';;
+    element.style.height = height + 'px';;
+  },
+
+  relativize: function(element) {
+    element = $(element);
+    if (element.style.position == 'relative') return;
+    Position.prepare();
+
+    element.style.position = 'relative';
+    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
+    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+
+    element.style.top    = top + 'px';
+    element.style.left   = left + 'px';
+    element.style.height = element._originalHeight;
+    element.style.width  = element._originalWidth;
+  }
+}
+
+// Safari returns margins on body which is incorrect if the child is absolutely
+// positioned.  For performance reasons, redefine Position.cumulativeOffset for
+// KHTML/WebKit only.
+if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+  Position.cumulativeOffset = function(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      if (element.offsetParent == document.body)
+        if (Element.getStyle(element, 'position') == 'absolute') break;
+
+      element = element.offsetParent;
+    } while (element);
+
+    return [valueL, valueT];
+  }
+}
\ No newline at end of file



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