title: Multiple select select all not working on ie
body: <p>I have a multiple select and when I select "Tous" i want it to select all options but not the first. This code work fine on chrome, firefox and safari but I can't make it work explorer. I need some help here. I tried prop instead of attr, selected, true, false, any combinason possible that came to my mind.</p>
  
  <pre><code>&lt;select multiple="multiple" id="departureCity"&gt;
  &lt;option value="" disabled&gt;Sélectionnez toutes les villes applicables&lt;/option&gt;
      &lt;option value="TOUS"&gt;Tous&lt;/option&gt;
      &lt;option value="1"&gt;Any city&lt;/option&gt;
      &lt;option value="2"&gt;Any city&lt;/option&gt;
      &lt;option value="3"&gt;Any city&lt;/option&gt;
  &lt;/select&gt;
  
  $('#departureCity option:eq(1)').click(function() {
  $('#departureCity option').attr('selected', 'selected');
  $('#departureCity option:eq(0)').attr('selected', false);
  });
  </code></pre>
  
  <p>Tahnks for your help all</p>