function fct_contenu(ident){

switch (ident)
   {         

         case 1: 
          $("#video").load("video/video.html");
        
         break;
         case 2: 
          $("#video").load("video/vide.html");
        break;
         case 3: 
          $("#video").load("video.html");
        break;
        case 4: 
          $("#video").load("vide.html");
        break;
        
                                 
   }

}