Thanx for reply, Xiaobaitu. But I got five email under old case

Here is the information under my old case number (5 emails). This is also why I am confusing. What do you think?

On October 5, 2006, your I140 IMMIGRANT PETITION FOR ALIEN WORKER was
received here for processing. We will mail you a decision as soon as
processing is complete. You can use our processing dates to estimate
when this case will be done. Follow the the link below for current
processing dates.

所有跟帖： 

• Don't worry,your old case status of online still no change,right -xiaobaitu- ♀ (146 bytes) () 10/08/2006 postreply 14:16:00

• The receive date changed, which is 2 days ago. -honey-bee- ♀ (0 bytes) () 10/08/2006 postreply 14:31:01