=== FEATURES === picture addon: auto add picture and picture>br rules combine picture and srcset addons, srcset: exclude error image from set and try to load next one redefine $.fn.show, $.fn.css (or $.cssHooks.display?) to run checkLazyElements after changes set edgeY equal to half of screen height ??? DONE in infinite list prevent loop on Opera Mini because of autoforce simplify video tag like suave.js does modpagespeed removes image from DOM and put it back to fix issue with src assignment modpagespeed: Don't lazily load images with a position:relative style attribute (in sprites usually) since getBoundingClientRect() seems to calculate them incorrectly. (nikhilmadan) === TEST === test spinner and fade-in in IE check translate css property DONE test in BlackBerry 5 emulator (limited javascript support) test plugins in IE6,7,8