email to gravatar

HTML

<script src="http://timpietrusky.com/js/lab/md5-min.js"></script>

CSS

body {
  margin:1em;
}

JavaScript

''.trim||(String.prototype.trim=function(){return this.replace(/^[\s\uFEFF]+|[\s\uFEFF]+$/g,'')});

var email = "[email protected]";
    hash = email.trim().toLowerCase();

img = $('<img>');
img.attr('src', 'http://www.gravatar.com/avatar/' + hash + '?s=150');
      
$('body').append(img);