Mega Code Archive
Use mouse inout action to trigger the style change
<![CDATA[
< html>
<head>
<title>Style Example</title>
</head>
<body>
<P>Move your mouse over the square.</p>
<div id="div1"
style="background-color: red; height: 50px; width: 50px"
onmouseover="this.style.backgroundColor = 'blue'"
onmouseout="this.style.backgroundColor = 'red'">
</div>
</body>
</html>
]]>