diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/choosePreference.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/choosePreference.jsp
index 5408f4b..0c93c84 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/choosePreference.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/choosePreference.jsp
@@ -9,6 +9,7 @@
 
 <c:if test="${message}">
 <fmt:message key="message"/>
+huhu
 </c:if>
 
 <form:form method="post" commandName="choosePreference">
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/listArticle.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/listArticle.jsp
index d91d7d9..e34d308 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/listArticle.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/listArticle.jsp
@@ -6,11 +6,14 @@
 
 <c:forEach items="${listArticle}" var="article">
 	<ul class="article">
-		<li class="title">${article.title}</li>
-		<li class="author">Author: ${article.mainAuthor}</li>
-		<li class="topic">Topic: ${article.topic}</li>
+		<li class="title"><b>${article.title}</b></li>
+		<li class="author">Author: <b>${article.mainAuthor.firstName} ${article.mainAuthor.lastName}</b></li>
+		<li class="topic">Topic: <b>${article.topic}</b></li>
 		<li class="article_url"><a href="<c:url value="${article.URL_article}"/>">Download the article</a></li>
-	</ul>
+	</ul>
+	<br />
+	<hr />
+	<br />
 </c:forEach>
 
 
diff --git a/YACOSWeb/WebContent/WEB-INF/jsp/submissionArticle.jsp b/YACOSWeb/WebContent/WEB-INF/jsp/submissionArticle.jsp
index 0d9e822..4affcbc 100644
--- a/YACOSWeb/WebContent/WEB-INF/jsp/submissionArticle.jsp
+++ b/YACOSWeb/WebContent/WEB-INF/jsp/submissionArticle.jsp
@@ -29,9 +29,8 @@ function Supprimer(form) {
 	<hr/> <br/>
 	
 	<label for="listauthor"><fmt:message key="form.submission.listauthor" /></label> <br /><br />
-	<form:label path="mainauthor"><fmt:message key="form.submission.mainauthor" /></form:label>  <form:input path="mainauthor" />
-	<font color="red"><form:errors path="mainauthor"/></font>
-              <br/> <br/>
+	<form:label path="mainauthor"><fmt:message key="form.submission.mainauthor" /></form:label>: <b>${currentUser.firstName} ${currentUser.lastName}</b>
+    <br/> <br/>
 	<form:label path="secondaryauthor"><fmt:message key="form.submission.secondaryauthor" /></form:label>  <form:input path="secondaryauthor" /> 
 	<input type="button" name="addSecondary" onClick="Ajouter(this.form)" value=<fmt:message key="button.add" />> <br/><br />
 	
diff --git a/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml b/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml
index dcb9aba..19eb0d6 100644
--- a/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml
+++ b/YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml
@@ -25,9 +25,6 @@
 				<prop key="/submissionArticleOK.htm">
 					SArticleControllerOK
 				</prop>
-				<prop key="/choosePreferenceOK.htm">
-					ChoosePreferenceControllerOK
-				</prop>
 				<prop key="/listArticle.htm">
 					ListArticleController
 				</prop>
@@ -43,18 +40,6 @@
 				<prop key="/dispatchArticle.htm">
 					DispatchArticleController
 				</prop>
-				<!-- <prop key="/addConference5.htm">
-					AddConferenceController5
-				</prop>
-				<prop key="/addConference4.htm">
-					AddConferenceController4
-				</prop>
-				<prop key="/addConference3.htm">
-					AddConferenceController3
-				</prop>
-				<prop key="/addConference2.htm">
-					AddConferenceController2
-				</prop> -->
 				<prop key="/addConference.htm">
 					AddConferenceController
 				</prop>
@@ -87,9 +72,6 @@
 	<bean id="SArticleControllerOK"
 		class="org.yacos.web.author.controller.SArticleControllerOK" />
 
-	<bean id="ChoosePreferenceControllerOK"
-		class="org.yacos.web.PCmember.controller.ChoosePreferenceControllerOK" />
-
 	<bean id="ListArticleController"
 		class="org.yacos.web.PCmember.controller.ListArticleController">
 		<property name="articleManager" ref="articleManager" />
diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java
index 9a84663..46bdb5b 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java
@@ -3,11 +3,13 @@ package org.yacos.web.PCmember.controller;
 
 
 import java.util.*;
+
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.validation.BindException;
+import org.springframework.validation.Errors;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.SimpleFormController;
 import org.springframework.web.servlet.view.RedirectView;
@@ -81,11 +83,10 @@ public class ChoosePreferenceController  extends SimpleFormController {
 					preference.getPcMember().getLogin(),
 					preference.getPreference());
 		}
-
-        Map<String, String> model = new HashMap<String, String>();
+		
+		Map<String, String> model = new HashMap<String, String>();
         model.put("message", "preference.ok");
-		return new ModelAndView(new RedirectView(getSuccessView()),model);
-
+		return new ModelAndView(new RedirectView(getSuccessView()), model);
 	}
 
 	public IArticleManager getArticleManager() {
diff --git a/YACOSWeb/src/org/yacos/web/author/controller/SArticleController.java b/YACOSWeb/src/org/yacos/web/author/controller/SArticleController.java
index 670f55d..538a6f8 100644
--- a/YACOSWeb/src/org/yacos/web/author/controller/SArticleController.java
+++ b/YACOSWeb/src/org/yacos/web/author/controller/SArticleController.java
@@ -41,9 +41,9 @@ public class SArticleController extends SimpleFormController {
 		
 		String title = ((FormSubmission) command).getTitle();
 		String theme = ((FormSubmission) command).getTheme();
-		String mainauthor = ((FormSubmission) command).getMainauthor();
+		//String mainauthor = ((FormSubmission) command).getMainauthor();
 		//String secondaryauthor = ((FormSubmission) command).getSecondaryauthor();
-		List<String> liste = ((FormSubmission) command).getListe();
+		List<String> listeSecondary = ((FormSubmission) command).getListe();
 		
 		String nomFile="";
 
@@ -73,7 +73,7 @@ public class SArticleController extends SimpleFormController {
 			System.out.println(e);
 		}
 
-		articleManager.addArticle(title, theme, nomFile, mainauthor, liste, Article.State.SUMMARY, conf.getId());
+		articleManager.addArticle(title, theme, nomFile, user.getLogin(), listeSecondary, Article.State.SUMMARY, conf.getId());
 
 		return new ModelAndView(new RedirectView(getSuccessView()));
 	}
@@ -82,7 +82,7 @@ public class SArticleController extends SimpleFormController {
 		FormSubmission myArticle = new FormSubmission();
 		myArticle.setTitle("");
 		myArticle.setTheme("");
-		myArticle.setMainauthor("");
+		//myArticle.setMainauthor("");
 		myArticle.setSecondaryauthor("");
 		return myArticle;
 	}
diff --git a/YACOSWeb/src/org/yacos/web/author/validator/ValidateSubmission.java b/YACOSWeb/src/org/yacos/web/author/validator/ValidateSubmission.java
index 22aec2a..239c275 100644
--- a/YACOSWeb/src/org/yacos/web/author/validator/ValidateSubmission.java
+++ b/YACOSWeb/src/org/yacos/web/author/validator/ValidateSubmission.java
@@ -24,7 +24,7 @@ public class ValidateSubmission implements Validator {
 		  if (title== null || title.trim().length() == 0) {
 			arg1.rejectValue("title",
 			"submissionArticle.title",
-			"Le title est n¨¦cessaire !");
+			"Le title est n��cessaire !");
 			}
 		  
 		 
@@ -42,11 +42,11 @@ public class ValidateSubmission implements Validator {
 		   }
 		  
 		 
-		  if (mainauthor==null|mainauthor.trim().length()==0)
+		  /*if (mainauthor==null|mainauthor.trim().length()==0)
 			  
 		  {
 	     arg1.rejectValue("mainauthor", "submissionArticle.mainauthor");
-	     }
+	     }*/
 		  
 		  
 		/*  if (file==null|file.trim().length()==0)
diff --git a/YACOSWeb/src/org/yacos/web/chairman/controller/DispatchArticleController.java b/YACOSWeb/src/org/yacos/web/chairman/controller/DispatchArticleController.java
index 4e3ced9..e0dca24 100644
--- a/YACOSWeb/src/org/yacos/web/chairman/controller/DispatchArticleController.java
+++ b/YACOSWeb/src/org/yacos/web/chairman/controller/DispatchArticleController.java
@@ -2,6 +2,8 @@ package org.yacos.web.chairman.controller;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -9,6 +11,7 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.validation.BindException;
+import org.springframework.validation.Errors;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.SimpleFormController;
 import org.yacos.core.article.Article;
@@ -20,6 +23,7 @@ import org.yacos.core.users.IUserManager;
 import org.yacos.core.users.Role.RoleType;
 import org.yacos.core.users.User;
 import org.yacos.web.PCmember.form.FormDispatcher;
+import org.yacos.web.system.session.SessionService;
 
 public class DispatchArticleController extends SimpleFormController{
 
@@ -57,23 +61,32 @@ public class DispatchArticleController extends SimpleFormController{
 		int conf_id = (Integer)request.getSession().getAttribute("idCurrentConference");
 		Collection<User> members = userManager.getUsers(conf_id,RoleType.PCMEMBER);
 
-		request.getSession().setAttribute("members",members);		
-		request.getSession().setAttribute("articles",articleManager.getArticles(conf_id));
+		request.getSession().setAttribute("members",members);
 		
 		return new FormDispatcher();
 	}
 	
+	@Override
+	protected Map referenceData(HttpServletRequest request, Object command,
+			Errors errors) throws Exception {
+		Map model = new HashMap();
+		// Fetching conference
+		Conference conf = SessionService.getInstance().getCurrentConference();
+		model.put("articles", articleManager.getArticles(conf.getId()));
+		return model;
+	}
+	
 	protected ModelAndView onSubmit(HttpServletRequest request, 
 			HttpServletResponse response,
-			Object formDispatcher, BindException errors) throws Exception {
+			Object command, BindException errors) throws Exception {
 		
-		//on recupere l'id de conference
-		int conf_id = (Integer)request.getSession().getAttribute("idCurrentConference");
+		// Fetching conference
+		Conference conf = SessionService.getInstance().getCurrentConference();
 		
-		FormDispatcher fd = (FormDispatcher)formDispatcher;
+		FormDispatcher fd = (FormDispatcher)command;
 		Article article = articleManager.getArticle(fd.getIdArticle());  		
 		
-		return new ModelAndView("dispatchArticle", "articles", articleManager.getArticles(conf_id));
+		return new ModelAndView("dispatchArticle", "articles", articleManager.getArticles(conf.getId()));
 	}
 		
 }