防止网页图片被复制代码

<p>

<meta content="text/html; charset=gb2312" http-equiv="Content-Type" /></p>

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<p> </p>

<p><SCRIPT language=javascript type=text/javascript>

<!--

document.oncontextmenu=new Function('event.returnValue=false;');

document.onselectstart=new Function('event.returnValue=false;');

-->

  </SCRIPT></p>