Index: lams_admin/src/java/org/lamsfoundation/lams/admin/web/action/StatisticsAction.java
===================================================================
diff -u -r70b2844ef7a633436b631e9e55096dc55ee63ed7 -r6b759dda2b1837d0da0b214bbfabbfa6deddc3bb
--- lams_admin/src/java/org/lamsfoundation/lams/admin/web/action/StatisticsAction.java	(.../StatisticsAction.java)	(revision 70b2844ef7a633436b631e9e55096dc55ee63ed7)
+++ lams_admin/src/java/org/lamsfoundation/lams/admin/web/action/StatisticsAction.java	(.../StatisticsAction.java)	(revision 6b759dda2b1837d0da0b214bbfabbfa6deddc3bb)
@@ -22,32 +22,38 @@
  */
 package org.lamsfoundation.lams.admin.web.action;
 
+import java.util.Map;
+
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.struts.action.Action;
 import org.apache.struts.action.ActionForm;
 import org.apache.struts.action.ActionForward;
 import org.apache.struts.action.ActionMapping;
 import org.lamsfoundation.lams.admin.service.AdminServiceProxy;
+import org.lamsfoundation.lams.statistics.dto.GroupStatisticsDTO;
 import org.lamsfoundation.lams.statistics.dto.StatisticsDTO;
 import org.lamsfoundation.lams.statistics.service.IStatisticsService;
 import org.lamsfoundation.lams.usermanagement.Role;
+import org.lamsfoundation.lams.util.WebUtil;
+import org.lamsfoundation.lams.web.action.LamsDispatchAction;
 
 /**
  * @author Luke Foxton
  * 
  *         Gives the overall statistics for a LAMS server
  * 
- * @struts.action path="/statistics"  validate="false"
+ * @struts.action path="/statistics" parameter="method" name="statistics"
+ *                input=".statistics" scope="request" validate="false"
  * @struts.action-forward name="success" path=".statistics"
+ * @struts.action-forward name="groupStats" path="/groupStatistics.jsp"
  * @struts.action-forward name="error" path=".error"
  */
-public class StatisticsAction extends Action {
+public class StatisticsAction extends LamsDispatchAction {
 
     private static IStatisticsService statisticsService;
 
-    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
+    public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
 
 	// check permission
 	if (!request.isUserInRole(Role.SYSADMIN)) {
@@ -59,11 +65,35 @@
 	if (statisticsService == null) {
 	    statisticsService = AdminServiceProxy.getStatisticsService(getServlet().getServletContext());
 	}
-	
+
 	StatisticsDTO stats = statisticsService.getOverallStatistics();
 	
+	Map<String, Integer> groupMap = statisticsService.getGroupMap();
+
 	request.setAttribute("statisticsDTO", stats);
+	request.setAttribute("groupMap", groupMap);
 	return mapping.findForward("success");
     }
 
+    public ActionForward groupStats(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
+
+	Integer orgId = WebUtil.readIntParam(request, "orgId");
+
+	// check permission
+	if (!request.isUserInRole(Role.SYSADMIN)) {
+	    request.setAttribute("errorName", "RegisterAction");
+	    request.setAttribute("errorMessage", AdminServiceProxy.getMessageService(getServlet().getServletContext()).getMessage("error.authorisation"));
+	    return mapping.findForward("error");
+	}
+
+	if (statisticsService == null) {
+	    statisticsService = AdminServiceProxy.getStatisticsService(getServlet().getServletContext());
+	}
+
+	GroupStatisticsDTO groupStats = statisticsService.getGroupStatisticsDTO(orgId);
+
+	request.setAttribute("groupStatisticsDTO", groupStats);
+	return mapping.findForward("groupStats");
+    }
+
 }
Index: lams_admin/web/groupStatistics.jsp
===================================================================
diff -u
--- lams_admin/web/groupStatistics.jsp	(revision 0)
+++ lams_admin/web/groupStatistics.jsp	(revision 6b759dda2b1837d0da0b214bbfabbfa6deddc3bb)
@@ -0,0 +1,57 @@
+<%@ include file="/taglibs.jsp"%>
+
+<h3>${groupStatisticsDTO.name}</h3>
+
+<table class="alternative-color">
+	<tr>
+		<td><fmt:message key="admin.statistics.totalUsers" /></td>
+		<td>${groupStatisticsDTO.totalUsers}</td>
+	</tr>
+	<tr>
+		<td><fmt:message key="admin.statistics.lessons" /></td>
+		<td>${groupStatisticsDTO.lessons}</td>
+	</tr>
+	<tr>
+		<td><fmt:message key="admin.statistics.group.monitors" /></td>
+		<td>${groupStatisticsDTO.monitors}</td>
+	</tr>
+	<tr>
+		<td><fmt:message key="admin.statistics.group.authors" /></td>
+		<td>${groupStatisticsDTO.authors}</td>
+	</tr>
+	<tr>
+		<td><fmt:message key="admin.statistics.group.learners" /></td>
+		<td>${groupStatisticsDTO.learners}</td>
+	</tr>
+</table>
+
+<c:if test="${not empty  groupStatisticsDTO.subGroups}">
+	<div style="margin-left: 50px"><c:forEach
+		var="subGroupStatisticsDTO" items="${groupStatisticsDTO.subGroups}">
+
+		<h3>${subGroupStatisticsDTO.name}</h3>
+
+		<table class="alternative-color">
+			<tr>
+				<td><fmt:message key="admin.statistics.totalUsers" /></td>
+				<td>${subGroupStatisticsDTO.totalUsers}</td>
+			</tr>
+			<tr>
+				<td><fmt:message key="admin.statistics.lessons" /></td>
+				<td>${subGroupStatisticsDTO.lessons}</td>
+			</tr>
+			<tr>
+				<td><fmt:message key="admin.statistics.group.monitors" /></td>
+				<td>${subGroupStatisticsDTO.monitors}</td>
+			</tr>
+			<tr>
+				<td><fmt:message key="admin.statistics.group.authors" /></td>
+				<td>${subGroupStatisticsDTO.authors}</td>
+			</tr>
+			<tr>
+				<td><fmt:message key="admin.statistics.group.learners" /></td>
+				<td>${subGroupStatisticsDTO.learners}</td>
+			</tr>
+		</table>
+	</c:forEach></div>
+</c:if>
Index: lams_admin/web/statistics.jsp
===================================================================
diff -u -r70b2844ef7a633436b631e9e55096dc55ee63ed7 -r6b759dda2b1837d0da0b214bbfabbfa6deddc3bb
--- lams_admin/web/statistics.jsp	(.../statistics.jsp)	(revision 70b2844ef7a633436b631e9e55096dc55ee63ed7)
+++ lams_admin/web/statistics.jsp	(.../statistics.jsp)	(revision 6b759dda2b1837d0da0b214bbfabbfa6deddc3bb)
@@ -1,5 +1,23 @@
 <%@ include file="/taglibs.jsp"%>
 
+<script src="<lams:LAMSURL/>/includes/javascript/jquery-latest.pack.js" type="text/javascript"></script>
+
+<script type="text/javascript">
+<!--
+	function loadGroupStats(orgId) {
+		jQuery.ajax({		
+			type: "GET",
+			url: "<lams:WebAppURL/>/statistics.do",
+			data: {method : "groupStats", orgId : orgId},
+			cache: false,
+			success: function (html) {
+				jQuery("#groupDiv").html(html);
+			}
+		});
+	}
+//-->
+</script>
+
 <h4 class="align-left">
 		<a href="sysadminstart.do"><fmt:message key="sysadmin.maintain" /></a>
 </h4>
@@ -70,101 +88,13 @@
 <br />
 <h1><fmt:message key="admin.statistics.title.byGroup" /></h1>
 
-<c:forEach var="groupStatisticDTO" items="${statisticsDTO.groupStatistics}">
-	<h3>${groupStatisticDTO.name}</h3>
-	
-	<table class="alternative-color">
-		<tr>
-			<td>
-				<fmt:message key="admin.statistics.totalUsers" />
-			</td>
-			<td>
-				${groupStatisticDTO.totalUsers}
-			</td>
-		</tr>
-		<tr>
-			<td>
-				<fmt:message key="admin.statistics.lessons" />
-			</td>
-			<td>
-				${groupStatisticDTO.lessons}
-			</td>
-		</tr>
-		<tr>
-			<td>
-				<fmt:message key="admin.statistics.group.monitors" />
-			</td>
-			<td>
-				${groupStatisticDTO.monitors}
-			</td>
-		</tr>
-		<tr>
-			<td>
-				<fmt:message key="admin.statistics.group.authors" />
-			</td>
-			<td>
-				${groupStatisticDTO.authors}
-			</td>
-		</tr>
-		<tr>
-			<td>
-				<fmt:message key="admin.statistics.group.learners" />
-			</td>
-			<td>
-				${groupStatisticDTO.learners}
-			</td>
-		</tr>
-	</table>
-	
-	<c:if test="${not empty  groupStatisticDTO.subGroups}">
-		<div style="margin-left:50px">
-			<c:forEach var="subGroupStatisticDTO" items="${groupStatisticDTO.subGroups}">
-				
-				<h3>${subGroupStatisticDTO.name}</h3>
-				
-				<table class="alternative-color">
-					<tr>
-						<td>
-							<fmt:message key="admin.statistics.totalUsers" />
-						</td>
-						<td>
-							${subGroupStatisticDTO.totalUsers}
-						</td>
-					</tr>
-					<tr>
-						<td>
-							<fmt:message key="admin.statistics.lessons" />
-						</td>
-						<td>
-							${subGroupStatisticDTO.lessons}
-						</td>
-					</tr>
-					<tr>
-						<td>
-							<fmt:message key="admin.statistics.group.monitors" />
-						</td>
-						<td>
-							${subGroupStatisticDTO.monitors}
-						</td>
-					</tr>
-					<tr>
-						<td>
-							<fmt:message key="admin.statistics.group.authors" />
-						</td>
-						<td>
-							${subGroupStatisticDTO.authors}
-						</td>
-					</tr>
-					<tr>
-						<td>
-							<fmt:message key="admin.statistics.group.learners" />
-						</td>
-						<td>
-							${subGroupStatisticDTO.learners}
-						</td>
-					</tr>
-				</table>
-			</c:forEach>
-		</div>
-	</c:if>
+<select>
+<c:forEach var="groupEntry" items="${groupMap}" >	
+	<option onclick="loadGroupStats('${groupEntry.value}')">${groupEntry.key}</option>
 </c:forEach>
+</select>
+
+<div id="groupDiv">
+
+</div>
+