<center>
<p><img src="main.jpg" alt="" usemap="#Map" />
<map name="Map" id="Map">
    <area alt="" title="" href="http://google.com" shape="poly" coords="190,187,163,186,161,139,188,141" onmouseover="this.src='change-face-one.jpg';" />
    <area alt="" title="" href="http://example.com" shape="poly" coords="203,120,202,158,232,159,232,124" onmouseover="this.src='change-face-two.jpg';" />
</map>
</center>