function fct_contenu(ident){

switch (ident)
   {
      case 1: 
         new Ajax.Updater('contenu','accueilnl2.php',{method: 'get'});
         break;
		 
      case 2: 
         new Ajax.Updater('contenu','societenl.php',{method: 'get'});
         break;		 
      
      case 3: 
         new Ajax.Updater('contenu','produitsnl.php',{method: 'get'});
         break;
         
      case 4: 
         new Ajax.Updater('contenu','techniquenl.php',{method: 'get'});
         break;
		 
	  case 5: 
         new Ajax.Updater('contenu','supportnl.php',{method: 'get'});
         break;	
		 
 	  case 6: 
         new Ajax.Updater('contenu','contactnl.php',{method: 'get'});
         break;	 
		 
	  case 7: 
         new Ajax.Updater('contenu','ftpnl.php',{method: 'get'});
         break;	 
		 
 	  case 8: 
         new Ajax.Updater('contenu','tarifnl.php',{method: 'get'});
         break;	
		 
 	  case 9: 
         new Ajax.Updater('contenu','plannl.php',{method: 'get'});
         break;	 

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

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

 	  case 12: 
         new Ajax.Updater('contenu','pdftutonl.php',{method: 'get'});
         break;	
		 
	  case 13: 
         new Ajax.Updater('menucentre','image1nl.php',{method: 'get'});
         break;

	  case 14: 
         new Ajax.Updater('menucentre','image2nl.php',{method: 'get'});
         break;
		 
	  case 15: 
         new Ajax.Updater('menucentre','image3nl.php',{method: 'get'});
         break;	
		 
 	  case 16: 
         new Ajax.Updater('contenu','accueilnl2.php',{method: 'get'});
         break;	
		 
	  case 17: 
         new Ajax.Updater('texteexplicatif','texte1nl.php',{method: 'get'});
         break;			 

	  case 18: 
         new Ajax.Updater('texteexplicatif','texte2nl.php',{method: 'get'});
         break;	
		 
	  case 19: 
         new Ajax.Updater('texteexplicatif','texte3nl.php',{method: 'get'});
         break;		

	  case 20: 
         new Ajax.Updater('texteexplicatif','texte4nl.php',{method: 'get'});
         break;		
   }

}