title: How to check if the CSS background-color is white?
body: <p>I need this:</p>
  
  <pre><code>$('*').each(function() {
          if($(this).css("background-color") == "#ffffff") {
             $(this).css("background-color") == "#000000"
          }
      });​​​​
  </code></pre>
  
  <p>to work onclick of an  class.</p>