Last autumn when a change in Firefox forced us to change the HTML object tag handling we kicked XBL and used DOM event handlers as the primary mechanism to detect and handle objects of type application/x-informationcard. At that time the three id selectors that use this same piece of code openinfocard, CardSpace for Firefox (on codeplex) and DigitalME stopped working on sites that dynamically create or change the objects of this type. Yesterday Barry from the SharpSTS project contacted me that his