title: How to pass login userid to all pages when i redirect to any page by clicking menu
body: <p>I am creating a customer module in asp.net website project. i developed login page and from login page i am entering to customer home page. here i am giving menu items like</p>
  
  <ol>
  <li>customerprofile
  2.customerpurchased items
  3.customervieweditems
  4.customerbiilingpage like</li>
  </ol>
  
  <p>here for every page i need used login id that should come directly in pageload.</p>
  
  <p>please any one help me how to pass login user id to above 4 pages.</p>