title: GetTickCount function
body: <p>I have a question regarding GetTickCount function,
  I have two calls to this function in my code with several commands between them and the function in both calls returns same count.
  i.e.</p>
  
  <pre><code>var1 = GetTickCount();
  code
  :
  :
  var2 = GetTickCount();
  </code></pre>
  
  <p>var1 and var2 has same values in it.</p>
  
  <p>can someone help?</p>