Change the cell content in a table row
<html> <head> <script type="text/javascript"> function changeContent(){ var x=document.getElementById('myTable').rows var y=x[0].cells y[0].innerHTML="NEW CONTENT" } </script> </head> <body> <table id="myTable" border="1"> <tr> <td>d</td> <td>d</td> </tr> <tr> <td>d</td> <td>d</td> </tr> </table> <form> <input type="button" onclick="changeContent()" value="Change content"> </form> </body> </html>