You could add this functionality by using the same DHTML approach.

通过使用相同的DHTML方法可以添加该功能。

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To add the style information, you will actually use the DHTML style object.

要添加样式信息，将需要实际使用dhtml样式对象。

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Using DHTML, you can access the information in a form field, or even change it.

使用DHTML可以访问甚至修改表单字段的信息。

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Using DHTML, you can access the information in a form field, or even change it.

使用DHTML可以访问甚至修改表单字段的信息。

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