Bookmarklet Source Code:
javascript%3Afunction%20se%28d%29%20%7Breturn%20d.selection%20%3F%20d.selection.createRange%28%29.text%20%3A%20d.getSelection%28%29%7D%20s%20%3D%20se%28document%29%3B%20for%20%28i%3D0%3B%20i%3Cframes.length%20%26%26%20%21s%3B%20i++%29%20s%20%3D%20se%28frames%5Bi%5D.document%29%3B%20if%20%28%21s%20%7C%7C%20s%3D%3D%27%27%29%20s%20%3D%20prompt%28%27Enter%2520search%2520terms%2520for%2520Wikipedia%27%2C%27%27%29%3B%20open%28%27http%3A//en.wikipedia.org%27%20+%20%28s%20%3F%20%27/w/index.php%3Ftitle%3DSpecial%3ASearch%26search%3D%27%20+%20encodeURIComponent%28s%29%20%3A%20%27%27%29%29.focus%28%29%3B
