diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java
index b1b70ae..d28fdee 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/ChoosePreferenceController.java
@@ -32,7 +32,7 @@ public class ChoosePreferenceController  extends SimpleFormController {
 	protected Object formBackingObject(HttpServletRequest request)
 			throws Exception {
 		  Conference conf=new Conference();
-		List<Article> articleList=articleManager.getArticles(conf);
+		List<Article> articleList=articleManager.getArticles(conf.getId());
 		
 		getServletContext().setAttribute("articleList", articleList);
 		
diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/DispatchArticleController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/DispatchArticleController.java
index e9b707a..1a713bd 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/DispatchArticleController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/DispatchArticleController.java
@@ -12,6 +12,8 @@ import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.SimpleFormController;
 import org.yacos.core.article.Article;
 import org.yacos.core.article.IArticleManager;
+import org.yacos.core.conferences.Conference;
+import org.yacos.core.exceptions.ConferenceDoesntExistException;
 import org.yacos.core.users.Role;
 import org.yacos.core.users.User;
 import org.yacos.web.PCmember.form.FormDispatcher;
@@ -30,22 +32,20 @@ public class DispatchArticleController extends SimpleFormController{
 
 	
 	
-	protected Object formBackingObject(HttpServletRequest request) {
+	protected Object formBackingObject(HttpServletRequest request) throws ConferenceDoesntExistException {
 		logger.info("Returning dispatcher view");
-		/*test temporaire !!!!
-		Article a = new Article(1,"title1","topic","url","autor",new ArrayList(),1);
-		Article a2 = new Article(2,"title2","topic","url","autor",new ArrayList(),1);
-		Collection<Article> articles = new ArrayList<Article>();
-		articles.add(a);
-		articles.add(a2);*/
+		
+		//on recupère l'id de conference
+		Conference conf = (Conference)request.getSession().getAttribute("conference");
+		
 		User m = new User("max","max","maxime","dagnicourt","ipint","m@truc.fr");
 		User m2 = new User("bob","bob","bob","dupont","lifl","b@bb.fr");
 		Collection<User> members = new ArrayList<User>();
 		members.add(m);
 		members.add(m2);
 		request.getSession().setAttribute("members",members);
-		request.getSession().setAttribute("articles",articleManager.getArticles());
-		logger.info(articleManager.getArticles());
+		
+		request.getSession().setAttribute("articles",articleManager.getArticles(conf.getId()));
 		return new FormDispatcher();
 	}
 	
@@ -53,6 +53,9 @@ public class DispatchArticleController extends SimpleFormController{
 			HttpServletResponse response,
 			Object formDispatcher, BindException errors) throws Exception {
 		
+		//on recupère l'id de conference
+		Conference conf = (Conference)request.getSession().getAttribute("conference");
+		
 		FormDispatcher fd = (FormDispatcher)formDispatcher;
 		Article article = articleManager.getArticle(fd.getIdArticle());  
 		User m = new User("bob","bob","maurice","dupont","lifl","b@bb.fr");
@@ -64,7 +67,7 @@ public class DispatchArticleController extends SimpleFormController{
 		
 		request.getSession().setAttribute("members",members);		
 		
-		return new ModelAndView("dispatchArticle", "articles", articleManager.getArticles());
+		return new ModelAndView("dispatchArticle", "articles", articleManager.getArticles(conf.getId()));
 	}
 	
 	
diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/ListArticleController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/ListArticleController.java
index b6d06f9..5cda8ba 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/ListArticleController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/ListArticleController.java
@@ -14,6 +14,7 @@ import org.springframework.web.servlet.mvc.SimpleFormController;
 import org.yacos.core.article.Article;
 import org.yacos.core.article.IArticleManager;
 import org.yacos.core.conferences.Conference;
+import org.yacos.core.exceptions.ConferenceDoesntExistException;
 
 public class ListArticleController extends SimpleFormController {
 
@@ -29,9 +30,14 @@ public class ListArticleController extends SimpleFormController {
         //FIXME verif l'existance de la conf en session
         Conference conf = (Conference)request.getSession().getAttribute("conference");
         
-        List<Article> listArticle = articleManager.getArticles(conf);
-        
-        getServletContext().setAttribute("listArticle", listArticle);
+        List<Article> listArticle;
+		try {
+			listArticle = articleManager.getArticles(conf.getId());
+			getServletContext().setAttribute("listArticle", listArticle);
+		} catch (ConferenceDoesntExistException e) {
+			logger.error(e.getMessage());
+		}
+               
 
         return new ModelAndView("listArticle");
     }
diff --git a/YACOSWeb/src/org/yacos/web/system/controller/LogonController.java b/YACOSWeb/src/org/yacos/web/system/controller/LogonController.java
new file mode 100644
index 0000000..05191c5
--- /dev/null
+++ b/YACOSWeb/src/org/yacos/web/system/controller/LogonController.java
@@ -0,0 +1,5 @@
+package org.yacos.web.system.controller;
+
+public class LogonController {
+
+}