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<p>
<script language="">
function click() {
if (event.button==2) {window.external.addFavorite('http://www.knowsky.com','网页教学网') }}
document.onmousedown=click
</script>
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<p><b><font color="#FF0000">点击右键弹出添加收藏对话框！</font></b> </p>
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