Methods and systems for providing dynamic dialogs, used with a downloadable toolbar for an Internet browser. In an embodiment of the invention an add-on browser toolbar, which may be implemented as a downloadable toolbar application that adds functionality to a Web browser, receives downloadable toolbar data that comprises dialog display data. In response to an event that calls for the display of a dialog, a dialog object is created and the dialog display data is loaded in the dialog object and then displayed to the user.