How to move ASP.NET hidden fields to render at the bottom of the form?

To render the hidden fields at the bottom of the form, specify following configuration in the web.config file. This property is available only in ASP.NET 3.5 SP1.

<pages renderAllHiddenFieldsAtTopOfForm="false" />

For more details see
http://msdn.microsoft.com/en-us/library/system.web.configuration.pagessection.renderallhiddenfieldsattopofform.aspx

Thanks