My code works perfect in firefox and gives error in IE. any ideas?
I have a dropdown with various options, I am trying to show/hide options in another dropdown based on
Your markup is not correct. You are each option open tag isn't properly closed.
Also, the specs do not specify CSS changes to individual option tags, though it does work on Firefox.
In simpler words, you cannot hide individual inputs - in which case, you'll have to remove them.