style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 100%; BORDER-TOP-STYLE: none; PADDING-TOP: 0px; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; HEIGHT: 220px; BORDER-BOTTOM-STYLE: none" src="http://wujunlove.googlepages.com/imghigh.html" frameborder="0" scrolling="no">关键代码:
<style type="text/css" >
.ComponentImage

{
}
{
cursor:hand;
filter:progid:DXImageTransform.Microsoft.Alpha( Opacity=0, FinishOpacity=75, Style=2, Enabled='false');
}
</style>
<
script
>
//
鼠标移上来。高亮度显示
function
Highlight(obj)

{
if (obj.filters.length > 0)

{
obj.filters(0).enabled = 'true';
}
}
function
UnHighlight(obj)

{
if (obj.filters.length > 0)

{
obj.filters(0).enabled = 'false';
}
}
</
script
>
所有代码
<html>
<head>
<title>
test page.
</title>

<style type="text/css" >
.ComponentImage

{
}{
cursor:hand;
filter:progid:DXImageTransform.Microsoft.Alpha( Opacity=0, FinishOpacity=75, Style=2, Enabled='false');
}
</style>

<script>
//鼠标移上来。高亮度显示
function Highlight(obj)

{
if (obj.filters.length > 0)

{
obj.filters(0).enabled = 'true';
}
}
function UnHighlight(obj)

{
if (obj.filters.length > 0)

{
obj.filters(0).enabled = 'false';
}
}
</script>
</head>

<body>
<img src="http://www.blogjava.net/images/logo.gif" class="ComponentImage" onmouseover="Highlight(this);" onmouseout="UnHighlight(this);" >
<br>
<font color=red>鼠标移上来看看效果</font>
</html>

注:不支持fireFox































































































注:不支持fireFox
http://www.cnblogs.com/wujun/archive/2006/11/01/546863.html