Popup = {
    // Affiche une popup en JS
    js: function(url) {
        src_image_bouton = 'images/fermer.png';

        var req = new Request.HTML({ url: url,
            method: 'get',
            onSuccess: function(tree, element, html) {
                var popup = new Element('div', {
                    'class': 'popup_js',
                    'id': 'draggable',
                    'styles': {
                        'cursor': 'move'
                    }
                });
                var bouton = new Element('img', {
                    'src': src_image_bouton,
                    'alt': 'Fermer',
                    'class': 'close',
                    'events': {
                        'click': function() {
                            this.getParent('.popup_js').destroy();
                        }
                    },
                    'styles': {
                        'cursor': 'pointer'
                    }
                });
                var contenu_popup = new Element('div', {
                    'html': html,
                    'class': 'contenu_popup',
                    'styles': {
                        'cursor': 'move'
                    }
                });

                popup.grab(contenu_popup);
                popup.grab(bouton);
                $('corps_popup').grab(popup);
                draggable();
            },
            onFailure: function(p) {
                //alert("erreur");
            },
            onComplete: function(tree, element, html) {

            }
        }).send();
    }
};