title: Shopping cart empty after logging in from OneStepCheckout page in magento
body: <p>I have multiple websites pointing to the same checkout page , 
  but when i try to order from a website suppose SITE B,
  it get's redirected to onestepcheckout in SITE A which is ok , 
  but when a customer tries to login, it redirects to "shopping cart empty" page
  and customer is not logged in.but if the customer tries to login to the SITE A again 
  the cart has the products in it.</p>
  
  <p>Can anybody please help me figure out what might be the problem that's causing this.
  Any help will be greatly appreciated.</p>
  
  <p>Thank you</p>