[SOLVED] css widths of <th>

[brown2005]

echo"<div id='mytable'>

     <table>

      <tr>

       <th>1</th>

       <th>2</th>

      </tr>

      <tr>

       <td> </td>

       <td> </td>

      </tr>      

     </table>

    </div>";

 

if i have the above how would i make

 

1 = 100px

2 = 500px

 

in css

[AndyB]

different classes, different class definitions