title: Get content id (greatest) by clicking button on it Jquery
body: <p>I need to get comment id when clicking to report button (I want to get comment-6)
  Now when I click 'report' it show a modal box with form.</p>
  
  <pre><code>    &lt;div class="comment-box medium-comment" id="comment-6"&gt;
          &lt;div class="photo-box"&gt;
          &lt;img src="img/samples/photo_1.jpg" alt="" class="photo rounded"/&gt;
          &lt;a href="#" title="" class="corner rounded"&gt;&lt;/a&gt;
          &lt;/div&gt;
          &lt;div class="avatars"&gt;
          &lt;a href="#" title=""&gt;
              &lt;img src="img/samples/followers/1.jpg" alt=""/&gt;dearskye
          &lt;/a&gt;
          &lt;span&gt;commented on&lt;/span&gt;
          &lt;a href="#" title=""&gt;
              &lt;img src="img/samples/followers/2.jpg" alt=""/&gt;Antony12
          &lt;/a&gt;
          &lt;/div&gt;
          &lt;div class="comment rounded"&gt;
          &lt;div class="bg-tl"&gt;&lt;/div&gt;
          &lt;div class="text"&gt;Happy golden days of yore
                    Happy golden days of yore Happy golden days 
               of yore&lt;/div&gt;
          &lt;div class="buttons"&gt;
             &lt;a href="#" title="" class="report"&gt;REPORT&lt;/a&gt;
          &lt;/div&gt;
          &lt;/div&gt;
          &lt;div class="cinfo"&gt;
          2 дня назад
          &lt;/div&gt;
          &lt;div class="both"&gt;&lt;/div&gt;
      &lt;/div&gt;
  </code></pre>
  
  <p>clicking to   </p>
  
  <pre><code>&lt;a href="#" title="" class="report"&gt;REPORT&lt;/a&gt;
  </code></pre>
  
  <p>call jquery</p>
  
  <pre><code>jQuery('a.report').bind('click', function(event) {
      showModalWindow('report-window');
  });
  </code></pre>
  
  <p>and function is </p>
  
  <pre><code>function checkReportForm(form)
  {
  var result=true;
  var select=jQuery("#report-window select");
  var textarea=jQuery("#report-window textarea");
  
  if(textarea.hasClass('default'))
  {
      //Save placeholder
      textarea.data('placeholder', textarea.text());
      textarea.toggleClass('default');
  }
  textarea.attr('class','rounded');
  
  if(select.val()==0)
  {
  if(textarea.val()==''||textarea.val()==textarea.data('placeholder'))
  {
      result=false;
      textarea.toggleClass("alert");
  }
  }
  if(result)
  {
  closeModalWindow('report-window');
  }
  </code></pre>
  
  <p>I tried to do it but nothing. I suppose it is possible otherwise will think to change code. I hope someone will help me.</p>