extension/ezoe/design/standard/templates/ezoe/customattribut

<input type="checkbox"
       name="{$custom_attribute}_checkbox"
       id="{$custom_attribute_id}_source_checkbox"
       {if $custom_attribute_disabled} disabled="disabled"{/if}
       {if $custom_attribute_default|eq( "true" )} checked="checked"{/if} />

<input type="hidden" name="{$custom_attribute}" value="{if eq( $custom_attribute_default, "" )}false{else}{$custom_attribute_default|wash}{/if}" id="{$custom_attribute_id}_source" />


<script language="javascript">
    <!--
    jQuery(document).ready(
        function (){ldelim}
            jQuery('#{$custom_attribute_id}_source_checkbox').click(function(){ldelim}
                jQuery('#{$custom_attribute_id}_source').val( $(this).is(':checked') ? 'true' : 'false' );
            {rdelim});


            window.setInterval(function(){ldelim}
                if( jQuery('#{$custom_attribute_id}_source').val() == "true" )
                {ldelim}
                    jQuery('#{$custom_attribute_id}_source_checkbox').prop('checked', true);
                {rdelim}
                else
                {ldelim}
                    jQuery('#{$custom_attribute_id}_source_checkbox').prop('checked', false);
                {rdelim}
            {rdelim}, 100);

        {rdelim});
    -->
</script>