• The <header> element represents a container for introductory content or a set
of navigational links.
• The <footer> element defines a footer for a document or section.
• The <nav> element defines a set of navigation links.
• The <article> element specifies independent, self-contained content.
• The <section> element defines section in a document
(both HTML pages with <section> elements containing <article> elements, and
<article> elements containing <section> elements).
• The <aside> element defines some content aside from the content it is placed
in (like a sidebar).
<img src = "immagini/famiglia.gif" usemap = "#mappa1" alt = "La famiglia Simpson al completo.">
	    <map name = "mappa1">
		    <area href = "incostruzione.html" alt="Mio Padre, Homer"    						shape = "circle" 	 coords="56,78,30">
        <area href = "incostruzione.html" alt="Mia madre, Marge"  							shape = "circle"   coords="112,94,30">
        <area href = "incostruzione.html" alt="Mio fratello, Bart" 							shape = "circle"   coords="40,182,30">
        <area href = "lisa.html" 				  alt="Io, Lisa"           							shape = "circle"   coords="143,201,30">
        <area href = "incostruzione.html" alt="Mia sorella, la piccola Maggie" 	shape = "circle"   coords="67,237,30">
		  </map>