function openTrailer(id, language) {        
        //load production_trailer contents via ajax
        var url = '/commun/xml/trailer.asp';
        var queryParam = 'language_id='+language+'&movie_id='+id;
        $(document).ready(function(){
            $.get(url,
                queryParam,
                function(data){
                    $('#production_main').hide(); //hide production_main
                    $('#production_trailer').show(); //show production_trailer
                    $('#production_trailer_youtube').html(data); //load production_trailer contents
                });
        });
    }
    
    function closeTrailer() {
        $(document).ready(function(){
            $('#production_trailer_youtube').html(''); //empty production_trailer
            $('#production_trailer').hide(); //hide production_trailer
            $('#production_main').show(); //show production_main
        });
    }
    
    function loadProduction(id, language) {
        closeTrailer(); //close trailer in case it is open

        //write production_main swf object
        var so = new SWFObject("/commun/flash/fiche_top.swf", "production_main_flash", "506", "286", "7", "#ffffff");
        so.addVariable("language_id", language);
        so.addVariable("movie_id", id);
        so.write("production_main");
    }