Cooosa? Come faccio ad indicare gli elementi da formattare considerato questo codice?
<iframe width="420" height="500" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://maps.google.it/maps?f=q&hl=it&geocode=&q=SAN+PIETRO,+roma&ie=
UTF8&om=0&s=AARTsJr3p3p9fNNpwOWeUcvsGeplLLDQhA&ll= 41.838011,12.865376&spn=0.015987,0.018024&z=15&iwl oc=addr&output=embed">
</iframe>

<a href="http://maps.google.it/maps?f=q&hl=it&geocode=&q=SAN+PIETRO,+roma&ie=UTF8 &om=0&ll=41.838011,12.865376&spn=
0.015987,0.018024&z=15&iwloc=addr&source=embed" style="color:#0000FF;text-align:left">Visualizzazione ingrandita della mappa</a>