Fetch Wrong value.

[shuklabhi]

If parent select has almost same value, like, chain 1, chain 2, chain, Then in child select giving wrong value.

   a. If select chain 1, then its respective data show proper.
   b. If select chain 2, then its respective data show proper.
   c. If select chain, then in child select, chain 1's data show.

Can you help me, how to solve this issue.
Thanks

[tuupola]

I don't really understand the explanation. Can you show example page where the problem occurs? JSFiddle is also good.