[مشكلة] ممكن شرح عمل محرك بحث جوجل

<!-- Google Search naif d55d.com --> 
        <tr> 
            <td > 
<form action="http://www.google.com/cse" id="cse-search-box"> 
  <div> 
    <form action='http://www.google.com/custom' method='get' target='_blank'> 
<INPUT type='hidden' name=sitesearch value='http://'http://www.xxx.com/vb' size='30'> 
<INPUT type='hidden' name=hl value='ar' size='30'> 
<INPUT type='hidden' name=domains value='http://'http://www.xxx.com/vb' size='30'> 
<INPUT type='hidden' name=hl0 value='ar' size='30'> 
<INPUT type='hidden' name=domains0 value='http://www.xxx.com/vb' size='30'> 
    <input type="hidden" name="ie" value="windows-1256" /> 
    <input type="text" name="q" size="27" /> 
    <input type="submit" name="sa" value="بحث" /> 
  </div> 
</form> 
  
<script type="text/javascript" src="http://www.google.com/coop/cse/brand?form=cse-search-box&lang=ar"></script>             
  
            </td> 
        </tr> 
<!-- / Google Search naif d55d.com -->

<!-- Google Search naif d55d.com --> 
        <tr> 
            <td > 
<form action="http://www.google.com/cse" id="cse-search-box" style="text-align: center"> 
    <form action='http://www.google.com/custom' method='get' target='_blank' style="text-align: center"> 
<INPUT type='hidden' name=sitesearch value='http://'http://www.xxx.com/vb' size='30'> 
<INPUT type='hidden' name=hl value='ar' size='30'> 
<INPUT type='hidden' name=domains value='http://'http://www.xxx.com/vb' size='30'> 
<INPUT type='hidden' name=hl0 value='ar' size='30'> 
<INPUT type='hidden' name=domains0 value='http://www.xxx.com/vb' size='30'> 
    <input type="hidden" name="ie" value="windows-1256" /> 
    <input type="text" name="q" size="27" /> 
    <input type="submit" name="sa" value="بحث" /> 
  </div> 
</form> 
  
<script type="text/javascript" src="http://www.google.com/coop/cse/brand?form=cse-search-box&lang=ar"></script>             
  
            </td> 
        </tr> 
<!-- / Google Search naif d55d.com -->