javascript table shrink left and right_javascript skills

<title> Shrink the table left and right </title> <meta http-equiv="content-type" content="text/html;charset=gb2312"> <table> <tr> <td><img src="left.jpeg" onclick="tableLeftRetract();" alt="javascript table shrink left and right_javascript skills" ></td> <td> <table id="testTable"> <tr> <td>col1</td> <td>col2</td> <td>col3</td> <td>col4</td> <td>col5</td> <td>col6</td> <td>col7</td> <td>col8</td> <td>col9</td> <td>col10</td> </tr> </table> </td> <td> <img src="right.jpeg" onclick="tableRightRetract();" alt="javascript table shrink left and right_javascript skills" > </td> </tr> </table>