modify navmenu and fix object inherit
fix class.js
modify navmenu
fix complete of animate to array
modify navmenu
fix tween about navmenu
fix slideUp. set inner height when beginning
fix navmenu and change structure
fix firefox trasitionend type
fix animateByTransition. bug: without overflow in target
fix img border
modify super call
modify navitem. finish function
change name __super to _super