title: NSThread, how to call a method with 2 param's
body: <p>Im trying to use NSThread so my display pic can load in the background so im calling it by</p>
  
  <pre><code>   [NSThread detachNewThreadSelector:@selector(displayPic:aURL :aURL2) toTarget:self withObject:nil];
  </code></pre>
  
  <p>But as im passing through 2 Strings, how would i construct this statement?</p>
  
  <p>Thanks</p>