Untitled

<!DOCTYPE html>
<html>
<head>
<title> </title>
<script src="http://code.jquery.com/jquery-latest.min.js"
        type="text/javascript"></script>
<script>
 $(function(){
   $("#cell1").keyup(function(){$("#cell2").text($(this).text())})
 });
</script>
 
</head>
<body>
<div >
 <table width="500" border="1">
    <tr>
     <td id="cell1" contenteditable="true" width="50%">
	   </td>
	   <td id="cell2" contenteditable="true">
	   
	   </td>
	</tr>
 </table>

</div>
</body>
</html>