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You may be get some help from the code below.
<%
String str="str";
%>
<script>
function accessVar(){
var varStr='<%=str%>';
alert(varStr);// here will diplay 'str'
}
</script>
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<head></head>
<body onclick=”handleClick()”>
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img_close=new Image()
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<script language="javascript">
var strM = "javascript is a good script language";
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alert(strM.replace("a","A"));
</script>
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