Cutting big HTML file

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JUNK HTML
..............
...
<td class="ContenidoTexto" colspan="3"> CODIGOS<br>Some Text </td>
.............
JUNK HTML

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#!/usr/bin/perl
  # Create a user agent object
...

}

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 /^<td class="ContenidoTitulo" colspan="3">Trucos de  A 10 CUBA para P
+C </td>(*.)<td class="ContenidoTexto" colspan="3"> CODIGOS<br>Some Te
+xt </td>

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