How to fill an asp:DropDown client side?

Question

i have a web-page with two controls:

Answer 1

Related to Attempt#1 to solve the problem of the page position you can try using this in the aspx page header

<%@ Page MaintainScrollPositionOnPostback="true" %>

and register a javascript in the cbCountry_SelectedIndexChanged method to set focus at the state combobox.