I am not really sure if this is possible but here is the problem I cant figure out.
Have a from that results in the this link.
End result Link.
http://www.website.com/index.php?a=price_range_A_B
I can not use a from but i can use Input fields.
Any ideas?
EDIT : Since the OP changed the question I have updated my answer below.
I am putting an example of how you could do this.