jquery dwr $冲突解决办法

http://lzpeng.iteye.com/blog/343743

<script type=
"text/javascript"
 src=
"../js/jquery-1.3.2.min.js"
></script>
         <script language="javascript"
>
             var $j = jQuery.noConflict();  
               $j(document).ready(function(){  
                    $j("#popupDatepicker").datepick();
             });

         </script>

        <script type='text/javascript'
            src='/ssh2_practice/dwr/interface/DWRUser.js'
></script>
        <script type='text/javascript'
 src=
'/ssh2_practice/dwr/engine.js'
></script>
        <script type='text/javascript'
 src=
'/ssh2_practice/dwr/util.js'
></script>