The checkbox object is coded along the same lines as radio buttons, however each checkbox must get its own unique name http://www.learnasp.com/freebook/asp/formcheckbox.aspx
A very important coding method to understand when developing ASP pages is the page that submits to itself. http://authors.aspalliance.com/stevesmith/articles/selfsubmittutorial....
In this final part of ASP Form Handling series, the author discusses such topics as handling radio buttons and check boxes. http://www.wdvl.com/Authoring/ASP/FormHandling/index4.html
Full VBS code, which lets you accept x-www-form-urlencoded forms in ASP without limit of size using BinaryRead http://www.motobit.com/tips/detpg_largepost/