<html> 
  <head> 
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script> 
    <style type="text/css"> 
        .changeP { font-weight: bold; color:red;} 
    </style> 
 
    <script type="text/javascript"> 
  $(document).ready(function(){ 
    $("#myID\\.index\\[1\\]").css("border","3px solid red"); 
  }); 
    </script> 
 
  </head> 
  <body> 
 
  <div id="myID.index[0]">0</div> 
  <div id="myID.index[1]">1</div> 
  <div id="myID.index[2]">2</div> 
 
 
  </body> 
</html> 
 
    
     
     
     
     
  
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