how to create dropdown box location

how to create dropdown box then linking to new page that display its
location? it seems hard 4 me(beginner). Please help me

Thanx

Something like this:

   <form id="form_id">
   <%= select("model","field",['abc','pqr','xyz'].collect{|m|[ m ]},
           options={},{:onchange =>"$('form_id').submit()"}) -%>
   </form>

Found here http://railsforum.com/viewtopic.php?id=10448

heimdull wrote:

Something like this:

   <form id="form_id">
   <%= select("model","field",['abc','pqr','xyz'].collect{|m|[ m ]},
           options={},{:onchange =>"$('form_id').submit()"}) -%>
   </form>

Found here http://railsforum.com/viewtopic.php?id=10448

could please be specific, im sorry
for example location lists are sydney,mackay,darwin
how can u put it?

Appreciated ur helps