title: Dailymotion javascript SDK error with IE
body: <p>I'm using <a href="https://github.com/dailymotion/dailymotion-sdk-js" rel="nofollow">https://github.com/dailymotion/dailymotion-sdk-js</a> for my app and i have an error when i test with IE, in my console i can see an error in the script <code>all.js</code> from the SDK : </p>
  
  <pre><code>Fichier : all.js, ligne : 1, colonne : 13748
  </code></pre>
  
  <p>This line is : </p>
  
  <pre><code>if(DM._session&amp;&amp;"expires" in DM._session&amp;&amp;new Date().getTime()&gt;DM._session.expires*1000
  </code></pre>
  
  <p>What can i do ?</p>