let password1 = q#param "password1" in
let password2 = q#param "password2" in
if password1 <> password2 then (
error ~back_button:true ~title:"Passwords don't match"
let password1 = q#param "password1" in
let password2 = q#param "password2" in
if password1 <> password2 then (
error ~back_button:true ~title:"Passwords don't match"