If the content of web page is tiny then footer shows up in the middle of the page. This plugin ensures that footer is always at the bottom.
jQuery 1.3+
$('#footer').always_at_bottom();
Firefox, Safari, IE6, IE7
Email me: neerajdotname [at] gmail (dot) com
http://github.com/neerajdotname/always_at_bottom/tree/master
MIT
Copyright (c) 2009 neerajdotname