openerp.base = function(instance) {

    instance.base.apps_remote = null;
    instance.base.apps_client = null;
    
    var _t = instance.web._t;

    instance.base.Apps = instance.web.Widget.extend({
        template: 'EmptyComponent',
        remote_action_id: 'loempia.action_embed',
        failback_action_id: 'base.open_module_tree',

        init: function(parent, action) {
            this._super(parent, action);
            var options = action.params || {};

            if (options.apps_user) {
                sessionStorage.setItem('apps.login', options.apps_user);
            }
            if (options.apps_access_token) {
                sessionStorage.setItem('apps.access_token', options.apps_access_token);
            }

            this.params = options; // NOTE read by embedded client action
        },

        get_client: function() {
            // return the client via a deferred, resolved or rejected depending if the remote host is available or not.
            var check_client_available = function(client) {
                var d = $.Deferred();
                var i = new Image();
                i.onerror = function() {
                    d.reject(client);
                };
                i.onload = function() {
                    client.session.session_bind(client.origin).then(function() {
                        // check if client can authenticate
                        client.authenticate().then(
                           function() {     /* done */
                            d.resolve(client);
                        }, function() {     /* fail */
                            if (client.login === 'anonymous') {
                                d.reject(client);
                            } else {
                                sessionStorage.removeItem('apps.login');
                                sessionStorage.removeItem('apps.access_token');
                                client.bind_crendentials(client.dbname, 'anonymous', 'anonymous');
                                client.authenticate().then(
                                   function() {     /* done */
                                    d.resolve(client);
                                }, function() {     /* fail */
                                    d.reject(client);
                                });
                            }
                        });
                    });

                };
                i.src = _.str.sprintf('%s/web/static/src/img/sep-a.gif', client.origin);
                return d.promise();
            };
            if (instance.base.apps_client) {
                return check_client_available(instance.base.apps_client);
            } else {
                var ICP = new instance.web.Model('ir.config_parameter');
                return ICP.call('get_param', ['apps.server', 'https://apps.openerp.com/apps']).then(function(u) {
                    var link = $(_.str.sprintf('<a href="%s"></a>', u))[0];
                    var host = _.str.sprintf('%s//%s', link.protocol, link.host);
                    var dbname = link.pathname;
                    if (dbname[0] === '/') {
                        dbname = dbname.substr(1);
                    }
                    var login = (sessionStorage ? sessionStorage.getItem('apps.login') : null) || 'anonymous';
                    var passwd = (sessionStorage ? sessionStorage.getItem('apps.access_token') : null) || 'anonymous';
                    if (_.isNull(instance.base.apps_remote)) {
                        instance.base.apps_remote = new openerp.init();
                    }
                    var client = new instance.base.apps_remote.web.EmbeddedClient(null, host, dbname, login, passwd);
                    instance.base.apps_client = client;
                    return check_client_available(client);
                });
            }
        },

        destroy: function() {
            if (instance.base.apps_client) {
                instance.base.apps_client.destroy();
            }
            return this._super();
        },

        start: function() {
            var self = this;
            return self.get_client().
                done(function(client) {
                    client.replace(self.$el).
                        done(function() {
                            client.$el.removeClass('openerp');
                            client.do_action(self.remote_action_id, {hide_breadcrumb: true});
                        });
                }).
                fail(function(client) {
                    self.do_warn(_t('OpenERP Apps Unreachable'), _t('Showing locally available modules'), true);
                    self.rpc('/web/action/load', {action_id: self.failback_action_id}).done(function(action) {
                        self.do_action(action);
                        instance.webclient.menu.open_action(action.id);
                    });
                });
        },
    });

    instance.base.AppsUpdates = instance.base.Apps.extend({
        remote_action_id: 'loempia.action_embed_updates'
    });

    instance.web.client_actions.add("apps", "instance.base.Apps");
    instance.web.client_actions.add("apps.updates", "instance.base.AppsUpdates");

};

@@ -2428,32 +2428,79 @@
              %7D;%0A
+                var ts = new Date().getTime();%0A
                 
@@ -2553,16 +2553,19 @@
 ep-a.gif
+?%25s
 ', clien
@@ -2572,16 +2572,20 @@
 t.origin
+, ts
 );%0A     

add timestamp to check image to avoid cache problems