title: Using JQuery to bind "focus" and "blur" functions for "window", doesn't work in IE
body: <p>I need to use JQuery like the follwoing:</p>
  
  <pre><code>var focusFlag = 1;
  jQuery(window).bind("focus", function(event)
  {
  focusFlag = 1;
  });
  
  jQuery(window).bind("blur", function(event)
  {
  focusFlag = 0;
  });
  </code></pre>
  
  <p>Does anyone know why this doesn't work for IE? </p>