30. The system of claim 28 wherein the renderer is configured to display a representation of the one or more elements and modify a behavior of the element by accessing the one or more XML namespaces.
30. The system of claim 28 wherein the renderer is configured to display a representation of the one or more elements and modify a behavior of the element by accessing the one or more XML namespaces. 32. The system of claim 30 wherein the behavior is modified by changing a displayed location of the representation of the one or more elements.