{* customer survey *}
{$survey_question}
{if $show_survey_results eq 1} {section name=i loop=$survey_answers} {math equation="round(100 * $survey_results[i] / $voters_count)" assign="_percent"} {* *} {/section}
{$survey_answers[i]} {if $voters_count ne 0}{$_percent}{else}0{/if}%
{if $survey_results[i] > 0} {/if}
{else} {* show survey form *}
{section name=i loop=$survey_answers} {/section}
{/if}