Background image works in: Safari 3+ Chrome Whatever+ IE 9+ Opera 10+ (Opera 9.5 supported background-size but not the keywords) Firefox 3.6+ (Firefox 4 supports non-vendor prefixed version)
WIP building more functionality.
User adds own button with word or phrase
Each button finds Gifs
Click gif to play and pause them.
HTML JavaScript JQuery AJAX dynamically creating and appending buttons which click to pop up gifs.