Document Object Model

With DOM it may be possible to change the appearance of other people's pages

University of Bath

This is the home page for Bath University

Copyright - no unauthorised alterations permitted

My frame

My frame page lets me change view of other pages

University of Bathwater

This is not the home page for Bath University

Copyright - sucks

My frame

My frame page lets me change view of other pages

Note that IE's implementation of DOM restricts access to pages in same domain

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