<html> 
  <head> 
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script> 
    <script type="text/javascript"> 
        $(document).ready(function(){ 
              $("input").attr("disabled", "disabled"); 
 
        }); 
    </script> 
 
  </head> 
  <body> 
    <body> 
    <div> 
        <input type="checkbox" name="a" /> 
     
        <span>A</span> 
      </div> 
      <div> 
        <input type="checkbox" name="b" /> 
        <span>B</span> 
      </div> 
      <div> 
        <input type="checkbox" name="c" checked="checked" /> 
     
        <span>C</span> 
    </div> 
 
    </body> 
</html> 
 
    
     
  
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