javascript - How can I populate another dropdown with the onChange event of the first dropdown?

Question

with jquery, or with simple just javascript, I want to populate a 2nd dropdown from the choice of the first dropdown. The value of the first dropdown is the condition to get rows for the second dropdown.

How does the onChange event look like?

Answer 1

there is actually a plugin that does just that ...

http://code.google.com/p/jqueryselectcombo/