<script language="javascript">
function alpha_td(obj)
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obj.filters.alpha.opacity=(obj.filters.alpha.opacity==100)?"10":"100";
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<table>
<tr>
<td bgcolor=#00FF00 style="FILTER: alpha(opacity=80)" onmouseover="alpha_td(this)" onmouseout="alpha_td(this)">Alpha滤镜</td>
</tr>
</table>
<html><head><title>滤镜效果[Alpha]</title></head><body><table border=0 width=100%><tr>
<tdwidth=33% height=50 align=center><img src="http://www.baidu.com/img/logo-yy.gif" style="Filter:Alpha(Opacity=25,Style=1)"></td>
<tdwidth=33% height=50 align=center><img src="http://www.baidu.com/img/logo-yy.gif" style="Filter:Alpha(Opacity=90,Style=2)"></td>
<tdwidth=34% height=50 align=center><img src="http://www.baidu.com/img/logo-yy.gif" style="Filter:Alpha(Opacity=95,Style=3)"></td>
</tr></table></body></html>
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<b>51wsc.com</b>
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