<%= hidden_field_tag(:total_upload_size, 0) %> <%= hidden_field_tag(:relative_path) %> <%= hidden_field_tag(:upload_set_id, upload_set_id) %> <%= hidden_field_tag "file_coming_from", "local" %>

Select files... <% ua = request.env['HTTP_USER_AGENT'] %> <% if !!(ua =~ /Chrome/) %> Select folder... <% end %>