Display all products and products from category using QueryString asp.net

hi every one

this is my last thread

http://www.aspforums.net/Threads/226528/Populate-jQuery-menu-from-database-ASPNet/?s=2#replies

on that threads i solve my problem i have another question.

this is my code

<li><a href="Furniture.aspx?h_name=electric">Electric</a></li>

in Furniture.aspx will show all product that have H_name=electric 

i have another  Item 

<li><a href="Furniture.aspx?h_name=?">show all</a></li>

i want when user click in this item on jquery menu in Furniture.aspx will show all product in this item H_name is'nt important i want show all product with different H_name

how i can do it?

thanks