Adding items in context.items at runtime in asp.net

Helo,
i m generating a form on which there are textboxes and comboboxes generated at runtime when the page is loaded
i m assigning the ids to these controls at runtime from a access database table.
now if i want to add these control values in context object so that i can access it in the next page when i submit the form then how can i do.
How can i add the values of these contorls to context object and how can i access these context object values in next page
pleae help me
thanks