var <% $pre %>tiers = <% $json->encode($tiers_by_key) %>;
var <% $pre %>curr_values = <% $json->encode($curr_values) %>;
function <% $pre %>select_change(select_this, i) {
var <% $pre %>tiers = <% $json->encode($tiers_by_key) %>;
var <% $pre %>curr_values = <% $json->encode($curr_values) %>;
function <% $pre %>select_change(select_this, i) {