title: Chrome and Firefox shows "<!--[if IE]-->" / IE ONLY code
body: <p>Both Firefox and chrome insist to execute  this code :</p>
  
  <pre><code>&lt;!--[if IE]&gt;
  &lt;p&gt;Internet Explorer only code&lt;/p&gt;
  &lt;![endif]--&gt;
  </code></pre>
  
  <p>And also this one:</p>
  
  <pre><code>&lt;!--[if IE 7]&gt;
  Special instructions for IE 7 here
  &lt;![endif]--&gt;
  </code></pre>
  
  <p>They show the IF IE content like the IF was not there ... What to do ?</p>