Basic technique behind Google's logo today (5/1/2011)
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  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/5849438/how-to-simulate-magnifying-glass-on-web-page-image-javascript">How to simulate magnifying glass on Web-page image (Javascript)?</a>  </p>
</blockquote>



<p>Just wondering about the basic ideas behind how to achieve Google's logo today with the magnifying glass. I can think of one way although it seems inefficient.....</p>
