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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=gb2312" />
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
var str1 = "X1-JU-2|S2-GK-1";
var str2 = "X1-JU-5|S3-Li-2";
var regExp = /S2-GK-1/g;
var newStr = "";
var iIdex = str2.lastIndexOf('|');
var str3;
if (regExp.test(str1)){
var arrStr = str1.match(regExp);
for(var i=0; i<arrStr.length; i++){
newStr += arrStr[i]+"|"
}
}
str3 = str2.replace(str2.substr(iIdex,1),"|"+newStr);
document.write(str3);
//-->
</SCRIPT>
</BODY>
</HTML>