function fct_contenu(ident){

switch (ident)
   {
      case 1: 
         new Ajax.Updater('corps','news.html');
        new Ajax.Updater('en_tete','news_titre.html',{method: 'get'});
        document.getElementById("bod").style.backgroundColor="#FFFF99";

         break;
      
      case 2: 
         
         new Ajax.Updater('corps','bio.html',{method: 'get'});
          new Ajax.Updater('en_tete','bio_titre.html',{method: 'get'});
        document.getElementById("bod").style.backgroundColor="#FFCC33";
         break;
         
      case 3: 
         new Ajax.Updater('corps','liens.html',{method: 'get'});
          new Ajax.Updater('en_tete','liens_titre.html',{method: 'get'});
         document.getElementById("bod").style.backgroundColor="#FFCCCC";
        
         break;
         
         case 4: 
         new Ajax.Updater('corps','contact.html',{method: 'get'});
         new Ajax.Updater('en_tete','contact_titre.html',{method: 'get'});
         document.getElementById("bod").style.backgroundColor="#9999CC";

         
        
         break;
case 5: 
         new Ajax.Updater('corps','livre.html',{method: 'get'});
        
         new Ajax.Updater('en_tete','livre_titre.html',{method: 'get'});
         document.getElementById("bod").style.backgroundColor="#FF6666";


 
         break;
case 6: 
         new Ajax.Updater('corps','films.html',{method: 'get'});
         new Ajax.Updater('en_tete','films_titre.html',{method: 'get'});
         document.getElementById("bod").style.backgroundColor="#6699CC";


         break;
case 7: 
         new Ajax.Updater('corps','presse.html',{method: 'get'});
         new Ajax.Updater('en_tete','presse_titre.html',{method: 'get'});
         document.getElementById("bod").style.backgroundColor="#63CE9C";


                                 
   }

}