go in
frm.php - which is in oc-admin => Themes => Modern => items where you need to modify the following two lines:
<? php ItemForm :: region_text ();?>
<? php ItemForm :: city_text ();?>
with
<? php ItemForm :: region_select ();?>
<? php ItemForm :: city_select ();?>
now edit the following files in your theme
item-edit.php
replace
<?php ItemForm::location_javascript_new(); ?>
<?php ItemForm::region_text(); ?>
<?php ItemForm::city_text(); ?>
with
<?php ItemForm::location_javascript(); ?>
<?php ItemForm::region_select(); ?>
<?php ItemForm::city_select(); ?>
and item-post.php
replace
<?php ItemForm::location_javascript_new(); ?>
<?php ItemForm::region_text(osc_user()); ?>
<?php ItemForm::city_text(osc_user()); ?>
with
<?php ItemForm::location_javascript(); ?>
<?php ItemForm::region_select(osc_get_regions(osc_user_region_id()), osc_user()) ; ?>
<?php ItemForm::city_select(osc_get_cities(osc_user_region_id()), osc_user()) ; ?>
