寻找高手给一小段js代码添加点注释,实在看得辛苦
<!DOCTYPE   html   PUBLIC    "-//W3C//DTD   XHTML   1.0   Transitional//EN "    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  
  <html   xmlns= "http://www.w3.org/1999/xhtml ">  
        <head>  
              <title> JSJaC   Simple   Client </title>    
              <script   type= "text/javascript "   src= "../jsjac.js ">  </script>  
              <!--   comment   in   above   and   uncomment   below   if   you   want   to   modify/hack 
                            on   jsjac   -->  
              <!--script   type= "text/javascript "   src= "../src/JSJaC.js ">  </script-->    
              <!--   if   you   want   to   enable   debugging   uncomment   line   below 
                            debugger   available   at    
                               http://svn.stefan-strigler.de/JSDebugger/trunk   -->  
              <!--script   type= "text/javascript "   src= "Debugger.js ">  </script-->    
              <script   language= "JavaScript "   type= "text/javascript ">  
 //    <![CDATA[ 
 function   handleIQ(aJSJaCPacket)   { 
       document.getElementById( 'iResp ').innerHTML   +=    
              " <div   class= 'msg '> IN   (raw):    "   +aJSJaCPacket.xml().htmlEnc()   +    ' </div>  '; 
       document.getElementById( 'iResp ').lastChild.scrollIntoView(); 
 }   
 function   handleMessage(aJSJaCPacket)   { 
       var   html   =    ' '; 
       html   +=    ' <div   class= "msg ">  <b> Received   Message   from    '+aJSJaCPacket.getFromJID()+ ': </b>  <br/>  '; 
       html   +=   aJSJaCPacket.getBody().htmlEnc()   +    ' </div>  '; 
       document.getElementById( 'iResp ').innerHTML   +=   html; 
       document.getElementById( 'iResp ').lastChild.scrollIntoView(); 
 }   
 function   handlePresence(aJSJaCPacket)   { 
       var   html   =    ' <div   class= "msg ">  '; 
       if   (!aJSJaCPacket.getType()   &&   !aJSJaCPacket.getShow())    
             html   +=    ' <b>  '+aJSJaCPacket.getFromJID()+ '   has   become   available. </b>  '; 
       else   { 
             html   +=    ' <b>  '+aJSJaCPacket.getFromJID()+ '   has   set   his   presence   to    '; 
             if   (aJSJaCPacket.getType()) 
                   html   +=   aJSJaCPacket.getType()   +    '. </b>  '; 
             else