Control and communication methods

摘要

A browser program which, when executed by a suitable device, causes the device to carry out the method steps of: examining data received as a page comprising page data and mark up language tags and identifying the mark up language tags; analysing the identified tags to derive instructions; generating a visual output derived from the page data based on instructions derived from the identified tags; and carrying out further operations based on instructions derived from the identified tags and not derived from the page data.