function fct_contenu(ident){

switch (ident)
   {
      case 1: 
         new Ajax.Updater('contenu','accueilfr2.php',{method: 'get'});
         break;
		 
      case 2: 
         new Ajax.Updater('contenu','societe.php',{method: 'get'});
         break;		 
      
      case 3: 
         new Ajax.Updater('contenu','produits.php',{method: 'get'});
         break;
         
      case 4: 
         new Ajax.Updater('contenu','technique.php',{method: 'get'});
         break;
		 
	  case 5: 
         new Ajax.Updater('contenu','support.php',{method: 'get'});
         break;	
		 
 	  case 6: 
         new Ajax.Updater('contenu','contact.php',{method: 'get'});
         break;	 
		 
	  case 7: 
         new Ajax.Updater('contenu','ftp.php',{method: 'get'});
         break;	 
		 
 	  case 8: 
         new Ajax.Updater('contenu','tarif.php',{method: 'get'});
         break;	
		 
 	  case 9: 
         new Ajax.Updater('contenu','plan.php',{method: 'get'});
         break;	 

 	  case 10: 
         new Ajax.Updater('contenu','fileztuto.php',{method: 'get'});
         break;	     

 	  case 11: 
         new Ajax.Updater('contenu','cybertuto.php',{method: 'get'});
         break;	   

 	  case 12: 
         new Ajax.Updater('contenu','pdftuto.php',{method: 'get'});
         break;	
		 
	  case 13: 
         new Ajax.Updater('menucentre','image1.php',{method: 'get'});
         break;

	  case 14: 
         new Ajax.Updater('menucentre','image2.php',{method: 'get'});
         break;
		 
	  case 15: 
         new Ajax.Updater('menucentre','image3.php',{method: 'get'});
         break;	
		 
 	  case 16: 
         new Ajax.Updater('contenu','accueilfr2.php',{method: 'get'});
         break;	
		 
	  case 17: 
         new Ajax.Updater('texteexplicatif','texte1.php',{method: 'get'});
         break;			 

	  case 18: 
         new Ajax.Updater('texteexplicatif','texte2.php',{method: 'get'});
         break;	
		 
	  case 19: 
         new Ajax.Updater('texteexplicatif','texte3.php',{method: 'get'});
         break;		

	  case 20: 
         new Ajax.Updater('texteexplicatif','texte4.php',{method: 'get'});
         break;		
   }

}