Cookies clear in silverlight

Hi,
I am using cookies for sending the information from aspx page to xaml page.  I would like to remove the cookie in xaml page  and that is not in a order.  Ex:- Cookie may be 5th at first time and 9th at second time its in zigzag order.  Please sugest me how to remove cookie in Silverlight of above condition
 
Thanks,
Sateesh