Table width
<html> <head> <script language="JavaScript"> function function1() { document.getElementById("myTable").width = "300"; } function function2() { document.getElementById("myTable").width = "500"; } </script> </head> <body> <table id="myTable" cols="3" border="3" cellspacing="5" cellpadding="5"> <script language="JavaScript"> document.getElementById("myTable").width = 500; </script> <tr> <th>Column 1</th> <th>Column 2</th> <th>Column 3</th> </tr> <tr> <td>Cell 1</td> <td>Cell 2</td> <td>Cell 3</td> </tr> </table> <input type="button" value="Change table width to 300px" onClick="function1();"> <input type="button" value="Restore table width to 500px" onClick="function2();"> </body> </html>