HTML/CSS/Images/area
"area" defines the clickable area on a graphic or image
<html>
<head>
<title>area element example</title>
</head>
<body>
<img src="http://www.wbex.ru/style/logo.png"
alt=""
width="200"
height="100"
usemap="#myMap">
<map name="myMap">
<area shape="rect" coords="0, 0, 10, 50" href="http://www.wbex.ru">
<area shape="rect" coords="100, 0, 20, 50" href="http://www.google.ru">
<area shape="rect" coords="0, 50, 10, 10" href="http://www.demo2s.ru">
<area shape="rect" coords="10, 50, 20, 10" href="http://www.google.ru">
</map>
</body>
</html>