画像を切り替える 其の1

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
<script type="text/javascript">
<!--
function Gazou(mysrc){
document.myIMG.src=mysrc;
}
//-->
</script>
</head>
<body>
<p><img name="myIMG" src="1.gif" border="0" alt=""></p>
<p>
<img src="1.gif" onClick="Gazou('1.gif')" alt="">
<img src="2.gif" onClick="Gazou('2.gif')" alt="">
<img src="3.gif" onClick="Gazou('3.gif')" alt="">
<img src="4.gif" onClick="Gazou('4.gif')" alt="">
<img src="5.gif" onClick="Gazou('5.gif')" alt="">
</p>
</body>
</html>