function fct_contenu(ident){

switch (ident)
   {
      case 1: 
         new Ajax.Updater('contenu','news.php',{method:'get'});
         break;
		 
	 case 2:
		 new Ajax.Updater('contenu','bio.php',{method:'get'});
		 break;
		 
		 case 3:
		 new Ajax.Updater('contenu','concert.php',{method:'get'});
		 break;
		 
		 case 4:
		 new Ajax.Updater('contenu','tele.php',{method:'get'});
		 break;
               
			   
			 case 5:
		 new Ajax.Updater('contenu','texte.php',{method:'get'});
		 break;
		 
		  case 6:
		 new Ajax.Updater('contenu','liens.php',{method:'get'});
		 break;
                 
			case 7:
		 new Ajax.Updater('contenu','chro.php',{method:'get'});
		 break;	 
				 
		
			case 8:
		 new Ajax.Updater('contenu','univers.php',{method:'get'});
		 break;
		 
		 case 9:
		 new Ajax.Updater('contenu','guestbook.html',{method:'get'});
		 break;	
		 
		 case 10:
		 new Ajax.Updater('contenu','index.php',{method:'get'});
		 break;
   
	
}
}