> Can anyone tell How to include .JS file in XSL.

Just like that   

<![CDATA[  
<script language="JavaScript1.1" type="text/javascript">
<!--
...
//-->
</script>
]]>

you can also add   <xsl:text disable-output-escaping="yes">

Marcin



 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list