(function (e){ 
function o(){ 
t && (i(o), jQuery.fx.tick()); 
} 
var t, n = 0, r = ["webkit", "moz"] , i = window.requestAnimationFrame, s = window.cancelAnimationFrame; 
for (; n < _AN_Read_length("length", r) && !i; n++ )i = window[r[n] + "RequestAnimationFrame"], s = s || window[r[n] + "CancelAnimationFrame"] || window[r[n] + "CancelRequestAnimationFrame"]; 
i? (window.requestAnimationFrame = i, window.cancelAnimationFrame = s, jQuery.fx.timer = function (e){ 
e() && jQuery.timers.push(e) && !t && (t = true , o()); 
} 
, jQuery.fx.stop = function (){ 
t = false ; 
} 
): (window.requestAnimationFrame = function (e, t){ 
var r = (new Date()).getTime(), i = Math.max(0, 16 - (r - n)), s = _AN_Call_settimeout("setTimeout", window, function (){ 
e(r + i); 
} 
, i); 
return n = r + i, s; 
} 
, window.cancelAnimationFrame = function (e){ 
clearTimeout(e); 
} 
); 
} 
)(jQuery);