Associating a timer on flag click on individual nodes for individual users
Create tpl file for field field--field-name.tpl.php. place it to your


  if Field nameis: field_page_photos then File name will: field--field-page-photos.tpl.php


clear cache.

paste below code to your tpl field file.

&lt;div class="&lt;?php print $classes; ?&gt;"&lt;?php print $attributes; ?&gt;&gt;
  &lt;?php if (!$label_hidden): ?&gt;
    &lt;div class="field-label"&lt;?php print $title_attributes; ?&gt;&gt;&lt;?php print $label ?&gt;:&amp;nbsp;&lt;/div&gt;
  &lt;?php endif; ?&gt;
  &lt;div class="start-timer"&gt;START FLAG&lt;/div&gt;
  &lt;div class="starttime"&gt;
  &lt;div class="field-items"&lt;?php print $content_attributes; ?&gt;&gt;
    &lt;?php foreach ($items as $delta =&gt; $item): ?&gt;
      &lt;div class="field-item &lt;?php print $delta % 2 ? 'odd' : 'even'; ?&gt;"&lt;?php print $item_attributes[$delta]; ?&gt;&gt;&lt;?php print render($item); ?&gt;&lt;/div&gt;
    &lt;?php endforeach; ?&gt;
  &lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;script type="text/javascript" charset="utf-8"&gt;
(function($){$('.starttime').hide();$('.start-timer').click(function(){$('.starttime').show();});})(jQuery);
&lt;/script&gt;