title: How to center canvas in the middle of the screen
body: <p>How can I center my canvas? I already tried the command &lt; center> but then the left top corner is centered but I want that my middle of my canvas is the center.</p>
  
  <p>Here's the canvas that I want to center: <a href="http://www.inserttalent.nl/~gm15561/project_1.2/periode2.html" rel="nofollow">http://www.inserttalent.nl/~gm15561/project_1.2/periode2.html</a></p>
  
  <p>I use html5 Kineticjs and javascript.</p>
  
  <p>I hope you can help me.</p>