diff --git a/YACOSWeb/WebContent/WEB-INF/applicationContextAcegi.xml b/YACOSWeb/WebContent/WEB-INF/applicationContextAcegi.xml
index ed7047f..b0c4c59 100644
--- a/YACOSWeb/WebContent/WEB-INF/applicationContextAcegi.xml
+++ b/YACOSWeb/WebContent/WEB-INF/applicationContextAcegi.xml
@@ -103,23 +103,24 @@ http://www.springframework.org/schema/beans http://www.springframework.org/schem
 		/secure/**=ROLE_ADMIN,ROLE_AUTHOR,ROLE_PCMEMBER
 		/secure/**=IS_AUTHENTICATED_REMEMBERED
 		/listarticle.htm=ROLE_CHAIRMAN
-		/managearticle.htm=ROLE_USER
+		/managearticle.htm=ROLE_AUTHOR
 		/registeruser.htm=ROLE_ANONYMOUS,ROLE_USER
 		/submissionarticle.htm=ROLE_USER
 		/choosepreference.htm=ROLE_PCMEMBER
-		/dispatcharticlelist.htm=ROLE_PCMEMBER
-		/dispatcharticle.htm=ROLE_PCMEMBER
+		/conflictlist.htm=ROLE_CHAIRMAN
+		/dispatcharticle.htm=ROLE_CHAIRMAN
+		/delegatearticle.htm=ROLE_PCMEMBER
 		/addconference.htm=ROLE_CHAIRMAN,ROLE_CONFERENCE_CREATOR
 		/evaluation.htm=ROLE_PCMEMBER,ROLE_REFEREE
 		/createreport.htm=ROLE_PCMEMBER,ROLE_REFEREE
-		/listconference.htm=ROLE_USER
 		/validatearticle.htm=ROLE_CHAIRMAN
 		/validateorreject.htm=ROLE_CHAIRMAN
-		/listevaluation.htm=ROLE_USER
+		/listevaluation.htm=ROLE_PCMEMBER,ROLE_REFEREE
 		/download.htm=ROLE_USER
-		/deletearticle.htm=ROLE_AUTHOR,ROLE_CHAIRMAN,ROLE_ADMIN
-		/listreport.htm=ROLE_PCMEMBER,ROLE_REFEREE,ROLE_CHAIRMAN
+		/deletearticle.htm=ROLE_AUTHOR
+		/listreport.htm=ROLE_USER
 		/detailarticle.htm=ROLE_USER
+		/admin.htm=ROLE_ADMIN
       	/**=IS_AUTHENTICATED_ANONYMOUSLY
     </value>
   </property>
diff --git a/YACOSWeb/WebContent/WEB-INF/classes/messages.properties b/YACOSWeb/WebContent/WEB-INF/classes/messages.properties
index 7a258d9..bd1a53d 100644
--- a/YACOSWeb/WebContent/WEB-INF/classes/messages.properties
+++ b/YACOSWeb/WebContent/WEB-INF/classes/messages.properties
@@ -18,9 +18,11 @@ home.referee=I am a program committee member. How Yacos can help me ?
 home.referee.txt=If you are the chairman, a PC member or simply a referee, thanks to yacos you can follow articles posted by authors.<br />As chairman, you can dispatch articles to your members for review and rating, manage your conference, the deadlines...<br />As the PC member or referee, you can review an article, post your comments and rate it, express your preference toward the submitted articles,...
 home.youknow=So now you know...
 home.link.choose=Choose one conference
+home.link.userBoard=Go to your dashboard
 
 connected.noconference.title=No conference selected
 connected.noconference.warning=You must choose a conference to access all your features :
+connected.noconference.warning=Or you can see a recap of your current involvement in the conferences available in the system :
 article.post.noconference=You must choose a conference before post or edit an article. 
 
 conference.detail.description=Description
@@ -207,6 +209,7 @@ dispatch.title=Dispatch the articles to the members
 
 # Conference Form
 step=Step ({0}/{1})
+conference.remainingTokens=You have {0} tokens left to create new conferences.<br/>\n You can ask to the admin if you need more.
 conference.help.step1=
 conference.help.step2=This step is used to define some dates like the starting date for the conference.<br/>\nYou just have to click on a field and the calendar will appear.
 conference.help.step3=Here you can add some constraints at your conference like the number of pages by articles or the type of file you want the authors to use.
diff --git a/YACOSWeb/WebContent/WEB-INF/decorators/main.jsp b/YACOSWeb/WebContent/WEB-INF/decorators/main.jsp
index 9bf0edf..a195a9a 100644
--- a/YACOSWeb/WebContent/WEB-INF/decorators/main.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/decorators/main.jsp
@@ -6,7 +6,7 @@
 <!-- Doctype -->
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 
-<html>
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 	<head>
 		<link rel="icon" type="image/png" href="./images/favicon.png" />
 		<title><fmt:message key="title" /></title>
@@ -14,7 +14,7 @@
 		<script type='text/javascript' src='./javascripts/prototype.js'></script>
 		<script type='text/javascript' src='./javascripts/rounded_boxes.js'></script>
 			<script type="text/javascript">
-
+//<![CDATA[
 var LoginManager = Class.create({
 	initialize: function(inputField, inputField2){
 		$(inputField).observe("keypress", this.KeyPressHandler.bindAsEventListener(this));
@@ -30,7 +30,7 @@ var LoginManager = Class.create({
 		}
 	}
 });
-
+//]]>
 </script>
 		<decorator:head />
 	</head>
diff --git a/YACOSWeb/WebContent/WEB-INF/decorators/usermenu.jsp b/YACOSWeb/WebContent/WEB-INF/decorators/usermenu.jsp
index 9bf1c58..2e7e55f 100644
--- a/YACOSWeb/WebContent/WEB-INF/decorators/usermenu.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/decorators/usermenu.jsp
@@ -15,20 +15,21 @@
 	
 	<!--  MENU : ROLE_USER for general option -->
 	<authz:authorize ifAllGranted="ROLE_USER">
-		<div id="mainmenubloc">
+		<div class="mainmenubloc">
 			<h4><fmt:message key="menu.general.title" /></h4>
 				<ul>
 					<li><a href="<c:url value="userBoard.htm"/>"><fmt:message key="menu.general.userBoard" /></a></li>
 					<li><a href="<c:url value="main.htm"/>"><fmt:message key="menu.general.confInfo" /></a></li>
+					<li><a href="<c:url value="listConference.htm"/>"><fmt:message key="conference.linkMenu.choose" /></a></li>
 				</ul>
-				<div id="footer"></div>
+				<div class="footer"></div>
 		</div>
 	</authz:authorize>
 	
 	
 	<!-- MENU : CHAIRMAN -->
-	<authz:authorize ifAllGranted="ROLE_CHAIRMAN">
-		<div id="mainmenubloc">
+	<authz:authorize ifAnyGranted="ROLE_CHAIRMAN,ROLE_CONFERENCE_CREATOR">
+		<div class="mainmenubloc">
 			<h4><fmt:message key="menu.chairman.title" /></h4>
 				<ul>
 					<authz:authorize ifAllGranted="ROLE_CONFERENCE_CREATOR">
@@ -41,13 +42,13 @@
 					<li><a href="<c:url value="conflictList.htm"/>"><fmt:message key="menu.chairman.article.conflict" /></a></li>
 					<li><a href="<c:url value="forum.htm?role=chairman"/>"><fmt:message key="menu.chairman.article.discussion" /></a></li>
 				</ul>
-				<div id="footer"></div>
+				<div class="footer"></div>
 		</div>
 	</authz:authorize>
 	
 	<!-- MENU : ROLE_PCMEMBER -->
 	<authz:authorize ifAllGranted="ROLE_PCMEMBER">
-		<div id="mainmenubloc">
+		<div class="mainmenubloc">
 			<h4><fmt:message key="menu.pcmember.title" /></h4>
 				<ul>
 					<li><a href="<c:url value="choosePreference.htm"/>"><fmt:message key="menu.pcmember.article.preference" /></a></li>
@@ -55,24 +56,24 @@
 					<li><a href="<c:url value="listEvaluation.htm?role=pcmember"/>"><fmt:message key="menu.pcmember.article.evaluation.modify" /></a></li>
 					<li><a href="<c:url value="forum.htm?role=pcmember"/>"><fmt:message key="menu.pcmember.article.discussion" /></a></li>
 				</ul>
-				<div id="footer"></div>
+				<div class="footer"></div>
 		</div>
 	</authz:authorize>
 	
 	<!--  MENU : ROLE_REFEREE -->
 	<authz:authorize ifAllGranted="ROLE_REFEREE">
-		<div id="mainmenubloc">
+		<div class="mainmenubloc">
 			<h4><fmt:message key="menu.referee.title" /></h4>
 				<ul>
 					<li><a href="<c:url value="listEvaluation.htm?role=referee"/>"><fmt:message key="menu.referee.article.evaluation.modify" /></a></li>
 				</ul>
-				<div id="footer"></div>
+				<div class="footer"></div>
 		</div>
 	</authz:authorize>
 	
 	<!--  MENU : ROLE_AUTHOR for articles management and ROLE_USER for submission -->
 	<authz:authorize ifAllGranted="ROLE_USER">
-		<div id="mainmenubloc">
+		<div class="mainmenubloc">
 			<h4><fmt:message key="menu.author.title" /></h4>
 				<ul>
 					<li><a href="<c:url value="submissionArticle.htm"/>"><fmt:message key="menu.author.article.submission" /></a></li>
@@ -80,18 +81,18 @@
 					<li><a href="<c:url value="manageArticle.htm"/>"><fmt:message key="menu.author.article.modify" /></a></li>
 					</authz:authorize>
 				</ul>
-				<div id="footer"></div>
+				<div class="footer"></div>
 		</div>
 	</authz:authorize>
 	
 	<!--  MENU : ROLE_ANONYMOUS -->
 	<authz:authorize ifNotGranted="ROLE_USER">
-		<div id="mainmenubloc">
+		<div class="mainmenubloc">
 			<h4><fmt:message key="menu.anonymous.title" /></h4>
 				<ul>
 					<li><a href="<c:url value="submissionArticle.htm"/>"><fmt:message key="menu.anonymous.article.submission" /></a></li>
 				</ul>
-				<div id="footer"></div>
+				<div class="footer"></div>
 		</div>
 	</authz:authorize>
 	
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/addConference.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/addConference.jsp
index a2b12fe..153a4c1 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/addConference.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/addConference.jsp
@@ -18,7 +18,13 @@
 	<fmt:param value="5" />
 </fmt:message>
 
-<form:form commandName="formConference" name="monForm">
+<p class="formHelp">
+	<fmt:message key="conference.remainingTokens">
+		<fmt:param value="${currentUser.conferenceCreationTokens}"/>
+	</fmt:message>
+</p>
+
+<form:form commandName="formConference">
 	<table class="form">
 		<tbody>
 			<tr>
@@ -50,7 +56,7 @@
 		<tfoot>
 			<tr>
 				<td>&nbsp;</td>
-				<td><input type="submit" align="middle" name="_target1"
+				<td><input type="submit" name="_target1"
 					value="Next" /></td>
 			</tr>
 		</tfoot>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/addConference2.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/addConference2.jsp
index 2441a6f..a178c0f 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/addConference2.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/addConference2.jsp
@@ -23,7 +23,7 @@
 </fmt:message>
 
 <p class="formHelp"><fmt:message key="conference.help.step2" /></p>
-<form:form commandName="formConference" name="monForm">
+<form:form commandName="formConference">
 	<table class="form">
 		<tbody>
 			<tr>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/addConference3.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/addConference3.jsp
index c798df0..0fbc0fe 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/addConference3.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/addConference3.jsp
@@ -21,7 +21,7 @@
 </fmt:message>
 <p class="formHelp"><fmt:message key="conference.help.step3" /></p>
 
-<form:form commandName="formConference" name="monForm">
+<form:form commandName="formConference">
 	<table>
 		<thead>
 			<tr>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/addConference4.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/addConference4.jsp
index 027fddc..d129227 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/addConference4.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/addConference4.jsp
@@ -9,7 +9,7 @@
 <script type='text/javascript' src='./javascripts/prototype.js'></script>
 
 <script type='text/javascript'>
-
+//<![CDATA[
 function init() {
   fillTable2();
   fillTable(); 
@@ -157,6 +157,7 @@ var CritereManager = Class.create({
 		}
 	}
 });
+//]]>
 </script>
 
 </head>
@@ -178,7 +179,7 @@ var CritereManager = Class.create({
 </fmt:message>
 
 <p class="formHelp"><fmt:message key="conference.help.step4" /></p>
-<form:form commandName="formConference" name="monForm">
+<form:form commandName="formConference">
 	<table>
 		<tbody>
 			<tr>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/addConference5.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/addConference5.jsp
index 8f60160..84c1c2f 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/addConference5.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/addConference5.jsp
@@ -12,7 +12,7 @@
 <script type='text/javascript' src='./javascripts/scriptaculous.js'></script>
 
 <script type='text/javascript'>
-
+//<![CDATA[
 function init() {
   dwr.engine.setAsync(false); // a vérifier
   //AddCriteriaJS.initPerson();
@@ -86,7 +86,7 @@ function addPerson(eleid) {
 
 function deletePerson(eleid) {
   var person = peopleCache2[eleid.substring(11)];
-  if (confirm("Are you sure you want to delete " + person.firstName + " " + person.lastName + "?")) {
+  if (confirm("Are you sure you want to remove " + person.firstName + " " + person.lastName + "?")) {
     dwr.engine.beginBatch();
     AddCriteriaJS.deletePerson(person);
     filterUser(null, dwr.util.getValue("myfilter"));
@@ -104,7 +104,7 @@ function filterUser(el, value) {
   AddCriteriaJS.fillUser(value);
   setTimeout("fillTable()", 500);
 }
-
+//]]>
 </script>
 
 </head>
@@ -126,7 +126,7 @@ function filterUser(el, value) {
 
 <p class="formHelp"><fmt:message key="conference.help.step5" /></p>
 
-<form:form commandName="formConference" name="monForm">
+<form:form commandName="formConference">
 	<table>
 		<tbody>
 			<tr>
@@ -166,7 +166,7 @@ function filterUser(el, value) {
 						<tr id="patternadded" style="display: none;">
 							<td><span id="tablePersonadded">Person</span></td>
 							<td><a id="supprPerson" href="#"
-								onclick="deletePerson(this.id)">Delete</a></td>
+								onclick="deletePerson(this.id)">Remove</a></td>
 						</tr>
 					</tbody>
 				</table>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/admin.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/admin.jsp
index d066bb8..b25c9fe 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/admin.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/admin.jsp
@@ -11,7 +11,7 @@
 
 </head>
 <body>
-
+<h4>YACOS Administration</h4>
 <div class="cbb">
 <h2>Edit users</h2>
 <label>Filter :<input id="userFilterInput" type="text" name="userFilter"/></label>
@@ -22,8 +22,13 @@
 	<div class="dynamicListPlaceholder">
 		Please enter a value in the filter field.
 	</div>
-	<div class="dynamicListItem">
-		
+	<div class="dynamicListItem" id="person_item_pattern" style="display:none;height:0px;width:0px;">
+		<div id="person_name" style="display:table-cell;">Name</div>
+		<div style="display:table-cell">
+		<a href="#" id="person_add_token">+</a>
+		<span id="person_num_tokens">Num Tokens</span>
+		<a href="#" id="person_remove_token">-</a>
+		</div>
 	</div>
 </div>
 </div>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/delegateArticle.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/delegateArticle.jsp
index d9351ea..90384a3 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/delegateArticle.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/delegateArticle.jsp
@@ -8,7 +8,7 @@
 <script type='text/javascript' src='./dwr/util.js'></script>
 <script type='text/javascript' src='./dwr/interface/DelegateArticlesJS.js'></script>
 <script type="text/javascript">
-	
+//<![CDATA[
 	var selectedArticleId;
 	var articleId;
 	var pattern;
@@ -111,13 +111,13 @@
 	
 	function removeRemote() {
 		var itemsToRemove = $('refereesList'+articleId).select('div.selected');
-		var membersId = itemsToRemove.pluck('id');
+		var refereeId = itemsToRemove.pluck('id');
 		//var articleId = $('articleId').value;
-		DelegateArticlesJS.removeMembers(membersId, articleId, remove);
+		DelegateArticlesJS.removeReferee(refereeId, articleId, remove);
 	}
 			
 	function remove() {
-		var itemsToRemove = $('membersArticleList'+articleId).select('div.selected');
+		var itemsToRemove = $('refereesArticleList'+articleId).select('div.selected');
 		//suppression dans la première liste
 		itemsToRemove.invoke('remove');
 		
@@ -135,12 +135,12 @@
 		var itemsToAdd = $('refereesList'+articleId).select('div.selected');
 		var refereeId = itemsToAdd.pluck('id');
 		//var articleId = $('articleId').value;
-		DelegateArticlesJS.addReferee(membersId, articleId, add());
+		DelegateArticlesJS.addReferee(refereeId, articleId, add());
 
 	}
 	
 	function add() {
-		var itemsToAdd = $('refereeList'+articleId).select('div.selected');
+		var itemsToAdd = $('refereesList'+articleId).select('div.selected');
 		//suppression dans la première liste
 		itemsToAdd.invoke('remove');
 		
@@ -159,7 +159,8 @@
 		itemsToRemove.invoke('remove');
 		itemsToRemove = $('refereesList'+artId).select('div.dynamicListItem');
 		itemsToRemove.invoke('remove');
-	}
+	}
+//]]>
 </script>
 
 </head>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/dispatchArticle.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/dispatchArticle.jsp
index dc7eb59..8f4febd 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/dispatchArticle.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/dispatchArticle.jsp
@@ -7,8 +7,9 @@
 <script type='text/javascript' src='./dwr/engine.js'></script>
 <script type='text/javascript' src='./dwr/util.js'></script>
 <script type='text/javascript' src='./dwr/interface/DispatchArticlesJS.js'></script>
-<script type="text/javascript">
-	
+<script type="text/javascript">
+// Mandatory for XHTML strict validation
+//<![CDATA[
 	var selectedArticleId;
 	var articleId;
 	var pattern;
@@ -155,7 +156,8 @@
 		itemsToRemove.invoke('remove');
 		itemsToRemove = $('membersList'+artId).select('div.dynamicListItem');
 		itemsToRemove.invoke('remove');
-	}
+	}
+//]]>
 </script>
 
 </head>
@@ -196,8 +198,8 @@
 					</div>
 					
 				</td><td>
-					<input type="button" id="addButton" value="add>>>" onclick="addRemote()"/><br/>
-					<input type="button" id="removeButton" value="<<<remove"  onclick="removeRemote()"/>
+					<input type="button" name="addButton" value="add&gt;&gt;&gt;" onclick="addRemote()"/><br/>
+					<input type="button" name="removeButton" value="&lt;&lt;&lt;remove"  onclick="removeRemote()"/>
 				</td><td>
 					<h1><fmt:message key="members.list2"/></h1>			
 					<div id="membersArticleList${article.id}" style="border:1px solid black; max-height:150px;overflow:auto;">
@@ -207,8 +209,8 @@
 		</div>
 	</div>
 </div>
-</c:forEach>
-	
+</c:forEach>
+
 </body>
 
 </html>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/listConference.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/listConference.jsp
index a1b5f61..c5079a3 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/listConference.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/listConference.jsp
@@ -6,6 +6,7 @@
 <script type='text/javascript' src='./javascripts/prototype.js'></script>
 
 <script type="text/javascript">
+//<![CDATA[
 	function HideRegistered() {
 		var listElem = $$('.isRegistered');
 		for (var i = 0; i < listElem.length; i++) {
@@ -25,6 +26,7 @@
   				listElem[i].style.display = "";
   		}
 	}
+//]]>
 </script>
 
 </head>
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/loginFull.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/loginFull.jsp
index 29f8801..826ff21 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/loginFull.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/loginFull.jsp
@@ -29,7 +29,7 @@
 	</td>
 	
 	<td>
-	<form action="<c:url value='j_acegi_security_check'/>" method="POST" id="mainformlogin2">
+	<form action="<c:url value='j_acegi_security_check'/>" method="post" id="mainformlogin2">
 	<table  class="content_table">
 	<tr>
 	<td width="100" align="left">
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/main.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/main.jsp
index 4376366..e0102ab 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/main.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/main.jsp
@@ -47,8 +47,14 @@
     	<!--  Connected but no conference chosen -->
     		<h4 class="title"><fmt:message key="connected.noconference.title" /></h4>
     		<div class="warningBox">
-    			<fmt:message key="connected.noconference.warning" />
-    			<a href="<c:url value="listConference.htm"/>"><fmt:message key="home.link.choose" /></a>
+    			<p>
+	    			<fmt:message key="connected.noconference.warning" />
+	    			<a href="<c:url value="listConference.htm"/>"><fmt:message key="home.link.choose" /></a>
+	    		</p>
+	    		<p>
+    				<fmt:message key="connected.noconference.warning.userBoard" />
+    				<a href="<c:url value="userBoard.htm"/>"><fmt:message key="home.link.userBoard" /></a>
+    			</p>
     		</div>
     	</authz:authorize>
     	<authz:authorize ifAllGranted="ROLE_ANONYMOUS">
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/userBoard.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/userBoard.jsp
index 9f11cf8..5707c87 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/userBoard.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/userBoard.jsp
@@ -8,7 +8,7 @@
 <script type='text/javascript' src='./javascripts/effects.js'></script>
 
 <script type="text/javascript">
-
+//<![CDATA[
 function showConfAll() {
 	if ($('confList').visible())
 		$('confList').fade();
@@ -64,7 +64,7 @@ function showArticleReferee() {
 	else
 		$('articleListReferee').appear();
 }
-
+//]]>
 </script>
 
 </head>
@@ -98,32 +98,21 @@ function showArticleReferee() {
 		</c:if>
 	</div>
 	
-	<h3 class="descriptionTitle">Chairman's informations</h3>
-	<div class="textBox">
-		You are Chairman in <b>${numberChairman}</b> conference(s)<br /><br />
+	<a name="listConfAuthor"></a> 
+	<h3 class="descriptionTitle">Author's informations</h3>
+	<div class="textBox">	
+		You are Author in <b>${numberAuthor}</b> conference(s)<br /><br />
 		
-		<c:choose>
-		<c:when test="${numberCreationTokens} != 0">
-			You can create <b>${numberCreationTokens}</b> conference(s). Click 
-			<a href="addConference.htm">here</a> to create one now.
-		</c:when>
-		<c:otherwise>
-			You can't create a conference at the moment. If you want to create a conference, you should address to the <a href="mailto:admin@yacos.org">administrator</a> of this site.
-		</c:otherwise>
-		</c:choose>
-		
-		<a name="listConfChairman"></a> 
 		<c:if test="${not empty listConfForUser}">
-		<br /><br />
-			If you want to see the list of conferences you are registered in, click <a href="#listConfChairman" onclick="showConfChairman();">here</a>.
+			If you want to see the list of conferences you are registered in, click <a href="#listConfAuthor" onclick="showConfAuthor();">here</a>.
 			
 			
-					<div id="confListChairman" style="display: none;">
+					<div id="confListAuthor" style="display: none;">
 						<table width="100%" align="center">
 						<tbody>
 							<c:forEach items="${listConfForUser}" var="conf">
 								<c:forEach items="${listRole}" var="role">
-								<c:if test="${conf.id == role.conference.id and role.type == 'CHAIRMAN'}">
+								<c:if test="${conf.id == role.conference.id and role.type == 'AUTHOR'}">
 									<tr>
 										<td align="center">${conf.title}</td>
 										<td align="center"><a href="chooseConference.htm?idConf=${conf.id}">Select</a></td>
@@ -134,65 +123,25 @@ function showArticleReferee() {
 						</tbody>
 						</table>
 					</div>
-			
+			<br /><br />
 		</c:if>
 		
-		
-	</div>
-	
-	<a name="listConfPcmember"></a> 
-	<h3 class="descriptionTitle">PCMember's informations</h3> 
-	<div class="textBox">
-		You are PCMember in <b>${numberPCMember}</b> conference(s)<br /><br />
+		<a name="listArticleAuthor"></a> 
+		You have posted <b>${numberArticle}</b> article(s).<br /><br />
 		
 		<c:if test="${not empty listConfForUser}">
-			If you want to see the list of conferences you are registered in, click <a href="#listConfPcmember" onclick="showConfPcmember();">here</a>.
+			If you want to see the list of articles you have submitted, click <a href="#listArticleAuthor" onclick="showArticleAll();">here</a>.
 			
 			
-					<div id="confListPcmember" style="display: none;">
+					<div id="articleList" style="display: none;">
 						<table width="100%" align="center">
 						<tbody>
-							<c:forEach items="${listConfForUser}" var="conf">
-								<c:forEach items="${listRole}" var="role">
-								<c:if test="${conf.id == role.conference.id and role.type == 'PCMEMBER'}">
-									<tr>
-										<td align="center">${conf.title}</td>
-										<td align="center"><a href="chooseConference.htm?idConf=${conf.id}">Select</a></td>
-									</tr>			
-								</c:if>
-								</c:forEach>
-							</c:forEach>
-						</tbody>
-						</table>
-					</div>
-		<br /><br />	
-		</c:if>
-		
-		
-		<a name="listArticlePcMember"></a> 
-		You have <b>${numberArticlePCMember}</b> article(s) in your evaluation list.<br /><br />
-		
-		<c:if test="${not empty listArticlePCMember}">
-			If you want to see the list of articles you have in your evaluation list, click <a href="#listArticlePcMember" onclick="showArticlePcMember();">here</a>.
-			
-			
-					<div id="articleListPcMember" style="display: none;">
-						<table width="100%" align="center">
-						<tbody>
-							<c:forEach var="article" items="${listArticlePCMember}" varStatus="i">
+							<c:forEach var="article" items="${listAllArticle}" varStatus="i">
 							<tr>
 								<td align="center" width="25%">${article.title}</td>
 								<td align="center" width="25%">
-								<c:choose>
-								<c:when test="${not empty article.referee}">
-									Delegated to:<br />
-									<c:forEach var="referee" items="${article.referee}">
-										${referee.firstName} ${referee.lastName}<br/>
-									</c:forEach>
-								</c:when>
-								<c:otherwise>
 									<c:if test="${article.state == 'SUBMITED'}">
-										To evaluate
+										Submitted
 									</c:if>
 									<c:if test="${article.state == 'EVALUATED'}">
 										Evaluated
@@ -202,10 +151,7 @@ function showArticleReferee() {
 									</c:if>
 									<c:if test="${article.state == 'ACCEPTED'}">
 										Accepted
-									</c:if>
-								</c:otherwise>
-								</c:choose>
-																	
+									</c:if>								
 								</td>
 								<td align="center" width="25%">
 									<a href="chooseConference.htm?idConf=${article.conference.id}">${article.conference.title}</a>
@@ -292,21 +238,21 @@ function showArticleReferee() {
 		</c:if>
 	</div>
 	
-	<a name="listConfAuthor"></a> 
-	<h3 class="descriptionTitle">Author's informations</h3>
-	<div class="textBox">	
-		You are Author in <b>${numberAuthor}</b> conference(s)<br /><br />
+	<a name="listConfPcmember"></a> 
+	<h3 class="descriptionTitle">PCMember's informations</h3> 
+	<div class="textBox">
+		You are PCMember in <b>${numberPCMember}</b> conference(s)<br /><br />
 		
 		<c:if test="${not empty listConfForUser}">
-			If you want to see the list of conferences you are registered in, click <a href="#listConfAuthor" onclick="showConfAuthor();">here</a>.
+			If you want to see the list of conferences you are registered in, click <a href="#listConfPcmember" onclick="showConfPcmember();">here</a>.
 			
 			
-					<div id="confListAuthor" style="display: none;">
+					<div id="confListPcmember" style="display: none;">
 						<table width="100%" align="center">
 						<tbody>
 							<c:forEach items="${listConfForUser}" var="conf">
 								<c:forEach items="${listRole}" var="role">
-								<c:if test="${conf.id == role.conference.id and role.type == 'AUTHOR'}">
+								<c:if test="${conf.id == role.conference.id and role.type == 'PCMEMBER'}">
 									<tr>
 										<td align="center">${conf.title}</td>
 										<td align="center"><a href="chooseConference.htm?idConf=${conf.id}">Select</a></td>
@@ -317,25 +263,34 @@ function showArticleReferee() {
 						</tbody>
 						</table>
 					</div>
-			<br /><br />
+		<br /><br />	
 		</c:if>
 		
-		<a name="listArticleAuthor"></a> 
-		You have posted <b>${numberArticle}</b> article(s).<br /><br />
 		
-		<c:if test="${not empty listConfForUser}">
-			If you want to see the list of articles you have submitted, click <a href="#listArticleAuthor" onclick="showArticleAll();">here</a>.
+		<a name="listArticlePcMember"></a> 
+		You have <b>${numberArticlePCMember}</b> article(s) in your evaluation list.<br /><br />
+		
+		<c:if test="${not empty listArticlePCMember}">
+			If you want to see the list of articles you have in your evaluation list, click <a href="#listArticlePcMember" onclick="showArticlePcMember();">here</a>.
 			
 			
-					<div id="articleList" style="display: none;">
+					<div id="articleListPcMember" style="display: none;">
 						<table width="100%" align="center">
 						<tbody>
-							<c:forEach var="article" items="${listAllArticle}" varStatus="i">
+							<c:forEach var="article" items="${listArticlePCMember}" varStatus="i">
 							<tr>
 								<td align="center" width="25%">${article.title}</td>
 								<td align="center" width="25%">
+								<c:choose>
+								<c:when test="${not empty article.referee}">
+									Delegated to:<br />
+									<c:forEach var="referee" items="${article.referee}">
+										${referee.firstName} ${referee.lastName}<br/>
+									</c:forEach>
+								</c:when>
+								<c:otherwise>
 									<c:if test="${article.state == 'SUBMITED'}">
-										Submitted
+										To evaluate
 									</c:if>
 									<c:if test="${article.state == 'EVALUATED'}">
 										Evaluated
@@ -345,7 +300,10 @@ function showArticleReferee() {
 									</c:if>
 									<c:if test="${article.state == 'ACCEPTED'}">
 										Accepted
-									</c:if>								
+									</c:if>
+								</c:otherwise>
+								</c:choose>
+																	
 								</td>
 								<td align="center" width="25%">
 									<a href="chooseConference.htm?idConf=${article.conference.id}">${article.conference.title}</a>
@@ -361,6 +319,48 @@ function showArticleReferee() {
 			
 		</c:if>
 	</div>
-
+	
+	<h3 class="descriptionTitle">Chairman's informations</h3>
+	<div class="textBox">
+		You are Chairman in <b>${numberChairman}</b> conference(s)<br /><br />
+		
+		<c:choose>
+		<c:when test="${numberCreationTokens} != 0">
+			You can create <b>${numberCreationTokens}</b> conference(s). Click 
+			<a href="addConference.htm">here</a> to create one now.
+		</c:when>
+		<c:otherwise>
+			You can't create a conference at the moment. If you want to create a conference, you should address to the <a href="mailto:admin@yacos.org">administrator</a> of this site.
+		</c:otherwise>
+		</c:choose>
+		
+		<a name="listConfChairman"></a> 
+		<c:if test="${not empty listConfForUser}">
+		<br /><br />
+			If you want to see the list of conferences you are registered in, click <a href="#listConfChairman" onclick="showConfChairman();">here</a>.
+			
+			
+					<div id="confListChairman" style="display: none;">
+						<table width="100%" align="center">
+						<tbody>
+							<c:forEach items="${listConfForUser}" var="conf">
+								<c:forEach items="${listRole}" var="role">
+								<c:if test="${conf.id == role.conference.id and role.type == 'CHAIRMAN'}">
+									<tr>
+										<td align="center">${conf.title}</td>
+										<td align="center"><a href="chooseConference.htm?idConf=${conf.id}">Select</a></td>
+									</tr>			
+								</c:if>
+								</c:forEach>
+							</c:forEach>
+						</tbody>
+						</table>
+					</div>
+			
+		</c:if>
+		
+		
+	</div>
+	
 </body>
 </html>
\ No newline at end of file
diff --git a/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml b/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml
index c2bd381..6b8af51 100644
--- a/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml
+++ b/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml
@@ -338,7 +338,11 @@
 		<dwr:convert type="bean"
 			class="org.yacos.web.PCmember.controller.RefereeBean">
 		</dwr:convert>
-
+
+		<dwr:convert type="bean"
+			class="org.yacos.web.admin.DWRPersonBean">
+		</dwr:convert>
+		
 		<dwr:convert type="bean" class="java.lang.StackTraceElement"></dwr:convert>
 		<dwr:convert type="exception" class="java.lang.exception"></dwr:convert>
 
diff --git a/YACOSWeb/WebContent/javascripts/yacos/admin.js b/YACOSWeb/WebContent/javascripts/yacos/admin.js
index 86b4af5..23b7343 100644
--- a/YACOSWeb/WebContent/javascripts/yacos/admin.js
+++ b/YACOSWeb/WebContent/javascripts/yacos/admin.js
@@ -1,30 +1,59 @@
-var AdminController = Class.create({
+var AdminManager = Class.create({
 	initialize: function(){
 		this.input = $('userFilterInput');
-		input.observe('keyPress',this.userInputKeyHandler.bind(this));
+		this.input.observe('keyPress',this.userInputKeyHandler.bind(this));
+		this.fillUserList();
 	},
-	addConferenceCreationToken: function(event){
-		
+	addConferenceCreationToken: function(event,user_object){
+		AdminController.addConferenceCreationToken(user_object.login,
+			function(updated_number){
+				dwr.util.setValue("person_num_tokens"+"_"+user_object.id,
+								updated_number);
+			}
+		);
+		event.stop();
 	},
-	removeConferenceCreationToken: function(event){
-		
+	removeConferenceCreationToken: function(event,user_object){
+		AdminController.removeConferenceCreationToken(user_object.login,
+			function(updated_number){
+				dwr.util.setValue("person_num_tokens"+"_"+user_object.id,
+								updated_number);
+			}
+		);
+		event.stop();
 	},
 	userInputKeyHandler: function(){
-		
+		switch(event.keyCode){
+			case Event.KEY_RETURN:
+				this.addRemote();
+				event.stop();
+				return false;
+		}
 	},
 	fillUserList: function(){
-		AdminController.getUserList(function(people){
-			var newPersonItem;
+		AdminController.getUsersList(function(people){
+			var content;
 			var elemName;
 			var contentValue;
+			var id;
+			var person;
 			for (var i = 0; i < people.length; i++) {
-				newPersonItem = new Element('div',{
-					'class':'dynamicListItem',
-					'style':'display:none;height:0px;width:0px;',
-					'id':elemName}).update(value).insert(hidden);
+				person = people[i];
+				id = "_"+person.id;
+				elemName="person_item_pattern"+id;
+ 				
+ 				dwr.util.cloneNode("person_item_pattern", { idSuffix:id });
+				dwr.util.setValue("person_name" + id, person.firstName + " " + person.lastName);
+				dwr.util.setValue("person_num_tokens"+id,person.numTokens);
+				
+				$("person_add_token"+id).observe('click',
+						this.addConferenceCreationToken.bindAsEventListener(this,person));
+				$("person_remove_token"+id).observe('click',
+						this.removeConferenceCreationToken.bindAsEventListener(this,person));
+				$(elemName).appear();
 			}
 		}.bind(this) );
 	}
 });
 
-new AdminController();
\ No newline at end of file
+Event.observe(window,'load',function(e){new AdminManager();});
\ No newline at end of file
diff --git a/YACOSWeb/WebContent/login.jsp b/YACOSWeb/WebContent/login.jsp
index 2bed51d..725f450 100644
--- a/YACOSWeb/WebContent/login.jsp
+++ b/YACOSWeb/WebContent/login.jsp
@@ -4,8 +4,8 @@
 <head>
 </head>
 <body>
-	<form action="<c:url value='j_acegi_security_check'/>" method="POST" id="mainformlogin">
-		<fmt:message key="login.txt.login"/> :
+	<form action="<c:url value='j_acegi_security_check'/>" method="post" id="mainformlogin">
+		<label for="j_username"><fmt:message key="login.txt.login"/> :</label>
 		<input id="username" type='text' name='j_username' value="<fmt:message key='login.field.login' />" onfocus="if (this.value == '<fmt:message key='login.field.login' />') { this.value = ''; }" onblur="if (this.value == '') { this.value = '<fmt:message key='login.field.login' />'; }" />
 		<input id="password" type='password' name='j_password' />
 		<a href="javascript:document.getElementById('mainformlogin').submit();" id="submit_btn"><fmt:message key="login.btn.connexion" /></a>
diff --git a/YACOSWeb/WebContent/stylesheets/base.css b/YACOSWeb/WebContent/stylesheets/base.css
index f74c0e0..5b013d3 100644
--- a/YACOSWeb/WebContent/stylesheets/base.css
+++ b/YACOSWeb/WebContent/stylesheets/base.css
@@ -260,9 +260,7 @@ form > table > thead th {
 
 
 #main {
-	
 	position: relative;
-	/*background-color: #8bff74;*/
 	padding: 15px 0 0;
 	width: 100%;
 	display: table;
@@ -340,19 +338,19 @@ table.content_table {
 	width: 300px;
 }
 
-/* @end */
-
-/* @group manageArticle */
-a.manage_link {
-	text-decoration: none;
-	padding-right: 50px;
-	color: #008281;
-	font-weight: bold;
-}
-
-a.manage_link:hover {
-	color: #003e82;
-}
+/* @end */
+
+/* @group manageArticle */
+a.manage_link {
+	text-decoration: none;
+	padding-right: 50px;
+	color: #008281;
+	font-weight: bold;
+}
+
+a.manage_link:hover {
+	color: #003e82;
+}
 /* @end */
 
 
@@ -360,16 +358,16 @@ a.manage_link:hover {
 
 #main #mainmenu {
 	width: 150px;
-	float: left;
+	display: table-cell;
 }
 
-#main #mainmenu #mainmenubloc {
+#main #mainmenu .mainmenubloc {
 	margin: 10px auto;
 	width: 161px;
 	background: url(../images/title-small.png) no-repeat left top;
 }
 
-#main #mainmenu #mainmenubloc h4 {
+#main #mainmenu .mainmenubloc h4 {
 	color: #fff;
 	font-weight: bold;
 	text-align: center;
@@ -378,36 +376,36 @@ a.manage_link:hover {
 	top: 2px;
 }
 
-#main #mainmenu #mainmenubloc ul {
+#main #mainmenu .mainmenubloc ul {
 	background: url(../images/menu-background-repeat.png) repeat-y;
 	padding-top: 5px;
 }
 
-#main #mainmenu #mainmenubloc ul li {
+#main #mainmenu .mainmenubloc ul li {
 	background: url(../images/menu-background-repeat.png) repeat-y;
 	height: 22px;
 	padding-left: 5px;
 	padding-right: 5px;
 }
 
-#main #mainmenu #mainmenubloc ul li:hover {
+#main #mainmenu .mainmenubloc ul li:hover {
 	background-image: url(../images/menu-background-repeat-hover.png);
 	height: 22px;
 }
 
-#main #mainmenu #mainmenubloc a {
+#main #mainmenu .mainmenubloc a {
 	text-decoration: none;
 	color: #8d0000;
 	text-align: left;
 	font-size: 11px;
 }
 
-#main #mainmenu #mainmenubloc a:hover {
+#main #mainmenu .mainmenubloc a:hover {
 	color: #ff7a00;
 	font-size: 11px;
 }
 
-#main #mainmenu #mainmenubloc #footer {
+#main #mainmenu .mainmenubloc .footer {
 	background-image: url(../images/menu-bottom.png);
 	width: 161px;
 	height: 6px;
@@ -417,7 +415,7 @@ a.manage_link:hover {
 /* @group maincontent */
 
 #main #maincontent {
-	margin-left: 200px;
+	margin-left: 20px;
 	width: 780px;
 	background: url(../images/title-big.png) no-repeat left top;
 	margin-top: 10px;
@@ -779,4 +777,10 @@ div.user_new {
 
 #loginFull_forgotPassword {
 	float: right;
+}
+
+.hidden {
+	display:none;
+	height:0px;
+	width:0px;
 }
\ No newline at end of file
diff --git a/YACOSWeb/src/org/yacos/auth/UserDetails.java b/YACOSWeb/src/org/yacos/auth/UserDetails.java
index 69e8f21..b5d02b2 100644
--- a/YACOSWeb/src/org/yacos/auth/UserDetails.java
+++ b/YACOSWeb/src/org/yacos/auth/UserDetails.java
@@ -51,6 +51,10 @@ public class UserDetails implements org.acegisecurity.userdetails.UserDetails {
 		
 		ArrayList<GrantedAuthority> authoritiesList = new ArrayList<GrantedAuthority>();
 		
+		if(this.login.equals("admin")){
+			authoritiesList.add(new GrantedAuthorityImpl("ROLE_ADMIN"));
+		}
+		
 		if(SessionService.getInstance().getConferenceManager().canCreateConference(login)){
 			authoritiesList.add(new GrantedAuthorityImpl("ROLE_CONFERENCE_CREATOR"));
 		}
diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/DelegateArticleController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/DelegateArticleController.java
index af04421..b485946 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/DelegateArticleController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/DelegateArticleController.java
@@ -15,8 +15,10 @@ import org.yacos.core.article.IArticleManager;
 import org.yacos.core.conferences.Conference;
 import org.yacos.core.conferences.IConferenceManager;
 import org.yacos.core.users.IUserManager;
+import org.yacos.core.users.Role;
 import org.yacos.core.users.Speciality;
 import org.yacos.core.users.User;
+import org.yacos.core.users.Role.RoleType;
 import org.yacos.web.system.session.SessionService;
 
 public class DelegateArticleController implements Controller{
@@ -129,6 +131,7 @@ public List<RefereeBean> getRefereesWithTheArticle(int articleId ){
 	public void addReferee(List<String> refereesId,int articleId){	
 		for (String  refereeId : refereesId) {
 			articleManager.delegateArticleToReferee(articleId, refereeId,memberId);
+			conferenceManager.addRole(RoleType.REFEREE, refereeId, SessionService.getInstance().getCurrentConference().getId());
 		}
 		logger.debug("add referee to article");
 	}
@@ -136,6 +139,9 @@ public List<RefereeBean> getRefereesWithTheArticle(int articleId ){
 	public void removeReferee(List<String> refereesId,int articleId){
 		for (String refereeId : refereesId) {
 			articleManager.undelegateArticleToReferee(articleId, refereeId, memberId);
+			User referee = userManager.getUser(refereeId);
+			Role role = new Role(RoleType.REFEREE,referee,SessionService.getInstance().getCurrentConference());
+			conferenceManager.removeRole(role);
 		}
 		logger.debug("remove members to article");
 		
diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/ListEvaluationController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/ListEvaluationController.java
index 46d4d0f..e5f7a1b 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/ListEvaluationController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/ListEvaluationController.java
@@ -124,4 +124,4 @@ public class ListEvaluationController extends SimpleFormController {
 
 		return new ModelAndView("listEvaluation", "listArticle", listArticleBean);
 	}
-}
\ No newline at end of file
+}
diff --git a/YACOSWeb/src/org/yacos/web/admin/AdminController.java b/YACOSWeb/src/org/yacos/web/admin/AdminController.java
index fbdaa0e..5a750ac 100644
--- a/YACOSWeb/src/org/yacos/web/admin/AdminController.java
+++ b/YACOSWeb/src/org/yacos/web/admin/AdminController.java
@@ -1,18 +1,28 @@
 package org.yacos.web.admin;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.multiaction.MultiActionController;
 import org.yacos.core.article.IArticleManager;
 import org.yacos.core.conferences.IConferenceManager;
+import org.yacos.core.exceptions.NoConferenceCreationTokenLeftException;
 import org.yacos.core.users.IUserManager;
+import org.yacos.core.users.User;
+import org.yacos.web.system.controller.MailSenderService;
+import org.yacos.web.system.session.SessionService;
+import org.yacos.web.system.session.YACOSUtils;
 
 public class AdminController extends MultiActionController {
 	private IArticleManager articleManager;
 	private IUserManager userManager;
 	private IConferenceManager conferenceManager;
+	
+	private HashSet<String> addedConferenceCreationTokens = new HashSet<String>();
 	/**
 	 * @return the articleManager
 	 */
@@ -50,6 +60,48 @@ public class AdminController extends MultiActionController {
 		this.conferenceManager = conferenceManager;
 	}
 	
+	public int addConferenceCreationToken(String login){
+		conferenceManager.addConferenceCreationToken(login);
+		addedConferenceCreationTokens.add(login);
+		return conferenceManager.conferenceCreationTokens(login);
+	}
+	
+	public int removeConferenceCreationToken(String login){
+		try {
+			conferenceManager.useConferenceCreationToken(login);
+		} catch (NoConferenceCreationTokenLeftException e) {
+			// We don't have to handle this exception, the count just won't change
+		}
+		return conferenceManager.conferenceCreationTokens(login);
+	}
+	
+	public void sendNotifications(){
+		User user;
+		for(String login : addedConferenceCreationTokens){
+			user = userManager.getUser(login);
+			MailSenderService.getInstance().sendEMail(user.getEmail(),
+					"YACOS : "+user.getFirstName()+" "+user.getLastName()+" you have been granted a conference creation token",
+					"You receive this email because the YACOS admin allowed you to create a new conference in the system.\n"
+					+ "Your current conference creation token count is "+user.getConferenceCreationTokens()+"\n"
+					+ YACOSUtils.fullURL("addConference.htm"));
+		}
+	}
+	
+	public List<DWRPersonBean> getUsersList(){
+		List<DWRPersonBean> beans = new ArrayList<DWRPersonBean>();
+		DWRPersonBean bean;
+		for(User user : userManager.getUsers()){
+			bean = new DWRPersonBean();
+			bean.setLogin(user.getLogin());
+			bean.setFirstName(user.getFirstName());
+			bean.setLastName(user.getLastName());
+			bean.setId(beans.size());
+			bean.setNumTokens(conferenceManager.conferenceCreationTokens(user.getLogin()));
+			beans.add(bean);
+		}
+		return beans;
+	}
+	
 	public ModelAndView show(HttpServletRequest request, HttpServletResponse response){
 		return new ModelAndView("admin");
 	}
diff --git a/YACOSWeb/src/org/yacos/web/admin/DWRPersonBean.java b/YACOSWeb/src/org/yacos/web/admin/DWRPersonBean.java
new file mode 100644
index 0000000..6eaa950
--- /dev/null
+++ b/YACOSWeb/src/org/yacos/web/admin/DWRPersonBean.java
@@ -0,0 +1,69 @@
+package org.yacos.web.admin;
+
+public class DWRPersonBean {
+	private int id;
+	private String login;
+	private String firstName;
+	private String lastName;
+	private int numTokens;
+	/**
+	 * @return the id
+	 */
+	public int getId() {
+		return id;
+	}
+	/**
+	 * @param id the id to set
+	 */
+	public void setId(int id) {
+		this.id = id;
+	}
+	/**
+	 * @return the login
+	 */
+	public String getLogin() {
+		return login;
+	}
+	/**
+	 * @param login the login to set
+	 */
+	public void setLogin(String login) {
+		this.login = login;
+	}
+	/**
+	 * @return the firstName
+	 */
+	public String getFirstName() {
+		return firstName;
+	}
+	/**
+	 * @param firstName the firstName to set
+	 */
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+	/**
+	 * @return the lastName
+	 */
+	public String getLastName() {
+		return lastName;
+	}
+	/**
+	 * @param lastName the lastName to set
+	 */
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+	/**
+	 * @return the numTokens
+	 */
+	public int getNumTokens() {
+		return numTokens;
+	}
+	/**
+	 * @param numTokens the numTokens to set
+	 */
+	public void setNumTokens(int numTokens) {
+		this.numTokens = numTokens;
+	}
+}
diff --git a/YACOSWeb/src/org/yacos/web/chairman/controller/AddConferenceController.java b/YACOSWeb/src/org/yacos/web/chairman/controller/AddConferenceController.java
index 54441c7..84b7b94 100644
--- a/YACOSWeb/src/org/yacos/web/chairman/controller/AddConferenceController.java
+++ b/YACOSWeb/src/org/yacos/web/chairman/controller/AddConferenceController.java
@@ -32,6 +32,7 @@ import org.yacos.web.chairman.form.FormConference;
 import org.yacos.web.chairman.validation.ConferenceValidator;
 import org.yacos.web.system.controller.MailSenderService;
 import org.yacos.web.system.session.SessionService;
+import org.yacos.web.system.session.YACOSUtils;
 
 public class AddConferenceController extends AbstractWizardFormController {
 
@@ -467,8 +468,7 @@ public class AddConferenceController extends AbstractWizardFormController {
 			mailBody += "You've been invited to join the program comity of the conference :\n";
 			mailBody += conf.getTitle()+"/n";
 			mailBody += "You can register on this page : \n";
-			String baseUrl = request.getSession().getServletContext().getContextPath();
-			mailBody += baseUrl+"/registerUser.htm /n";
+			mailBody += YACOSUtils.fullURL("registerUser.htm")+" /n";
 			mailBody += "Please note that you MUST use this eMail address in the registration form in order to get the appropriate credentials.";
 			// TODO : use a template
 			for(String invitationEmail : listInvitations){
@@ -477,10 +477,9 @@ public class AddConferenceController extends AbstractWizardFormController {
 					MailSenderService.getInstance().sendEMail(invitationEmail, mailSubject , mailBody);
 				} catch (ConferenceDoesntExistException e) {
 					// Should never happen
-					e.printStackTrace();
+					logger.warn("Could not send invitation email.");
 				} catch (MailSendException e) {
-					// TODO : see what we can do about this
-					e.printStackTrace();
+					logger.warn("Could not send invitation email.");
 				}
 			}
 
diff --git a/YACOSWeb/src/org/yacos/web/system/controller/SUserRegistrationController.java b/YACOSWeb/src/org/yacos/web/system/controller/SUserRegistrationController.java
index 95d7b5b..465e346 100644
--- a/YACOSWeb/src/org/yacos/web/system/controller/SUserRegistrationController.java
+++ b/YACOSWeb/src/org/yacos/web/system/controller/SUserRegistrationController.java
@@ -54,6 +54,9 @@ public class SUserRegistrationController extends SimpleFormController {
 						userCommand.getLastName(),
 						userCommand.getOrganization(),
 						userCommand.getEmail());
+				SessionService.getInstance().authenticate(
+						userCommand.getLogin(),
+						userCommand.getPassword());
 				model.put("account", "2");
 			} catch (PKAlreadyUsedException e) {
 				errors.rejectValue("login", "form.register.error.alreadyExists");
diff --git a/YACOSWeb/src/org/yacos/web/system/session/SessionService.java b/YACOSWeb/src/org/yacos/web/system/session/SessionService.java
index 37dfdbd..0e8c3d4 100644
--- a/YACOSWeb/src/org/yacos/web/system/session/SessionService.java
+++ b/YACOSWeb/src/org/yacos/web/system/session/SessionService.java
@@ -250,10 +250,19 @@ public class SessionService {
 		return WebUtils.getSessionAttribute(request, name);
 	}
 
+	/**
+	 * Refresh the user credentials
+	 * Forces the system to reload the user details, including the roles
+	 */
 	public void refreshAuthentication(){
 		refreshAuthentication(null);
 	}
 
+	/**
+	 * Refresh the user credentials, optionally providing a new password
+	 * Forces the system to reload the user details, including the roles
+	 * @param newPassword An optional new password, null if not needed
+	 */
 	public void refreshAuthentication(String newPassword) {
 		// First step : remove user from the cache
 		DaoAuthenticationProvider authProvider = (DaoAuthenticationProvider) RequestContextUtils.getWebApplicationContext(request).getBean("daoAuthenticationProvider");
@@ -276,4 +285,14 @@ public class SessionService {
 		}
 
 	}
+
+	/**
+	 * Try to authenticate a user given a login and password
+	 * @param login The user login
+	 * @param password The user password
+	 */
+	public void authenticate(String login, String password) {
+		Authentication newAuth = new UsernamePasswordAuthenticationToken(login,password);
+		SecurityContextHolder.getContext().setAuthentication(newAuth);
+	}
 }
diff --git a/YACOSWeb/src/org/yacos/web/system/session/YACOSUtils.java b/YACOSWeb/src/org/yacos/web/system/session/YACOSUtils.java
index cf2d8a5..a7e5fce 100644
--- a/YACOSWeb/src/org/yacos/web/system/session/YACOSUtils.java
+++ b/YACOSWeb/src/org/yacos/web/system/session/YACOSUtils.java
@@ -1,5 +1,9 @@
 package org.yacos.web.system.session;
 
+import java.net.MalformedURLException;
+import java.net.URL;
+import javax.servlet.http.HttpServletRequest;
+
 public class YACOSUtils {
 	private static String VALID_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!?%$()";
 	
@@ -12,4 +16,30 @@ public class YACOSUtils {
 		
 		return password;
 	}
+	
+	/**
+	 * Constructs an absolute URL from a relative Path
+	 * CAN ONLY BE CALLED IN A HttpRequest CONTEXT
+	 * @param path A relative path to a server resource
+	 * @return The corresponding absolute http URL, null if the URL is malformed
+	 */
+	public static String fullURL(String path) {
+		HttpServletRequest request = SessionService.request;
+		
+		String resource = path;
+		if(! resource.substring(0, 1).equals("/")){
+			resource = "/"+resource;
+		}
+		
+		try {
+			URL url = new URL(request.getScheme(),
+					request.getServerName(),
+					request.getServerPort(),
+					resource);
+			return url.toString();
+		} catch (MalformedURLException e) {
+			return null;
+		}
+		
+	}
 }
