Delete the innermost HTML start and end tags (also from comments).
<P>This shows <EM>how</EM> it works.</P> ^(1) ^(2)
If the cursor is in position (1), <P> and </P> will be removed, if in position (2), <EM> and </EM> will be removed.
Put the macro in %b\Macros\HTML\ and assign a shortcut to it if you want.
Macro contributed by Robert <w.m.lgmx.net>.