Floating Facebook like button
href="http://www.dynamicdrive.com/dynamicindex17/dropincontentbox.css" />
src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js">
src="http://www.dynamicdrive.com/dynamicindex17/jquery.easing.1.3.js">
src="//www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com
%2Fpages%2FCdnews24com
%2F196618787024224&width=252&height=102&colorscheme=light&show_fa
ces=true&border_color&stream=false&header=false" frameborder="0"
scrolling="no" width="252" height="102">
href="javascript:dropinbox2.show()">Facebook
Source: http://www.dynamicdrive.com/dynamicindex17/dropinbox.htm