/* nCreateElement | https://gist.github.com/imthenachoman/4a72ff3f51133ab7eae3 | Copyright (c) 2015 Anchal Nigam (imthenachoman@gmail.com) | MIT license (http://opensource.org/licenses/mit) */
var animate=(function(){var animationCounter=0,animationIDTracker={};var lastTime=0,vendors=['ms','moz','webkit','o'];var easingFunctions={linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return t*(2-t)},easeInOutQuad:function(t){return t<.5?2*t*t:-1+(4-2*t)*t},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return(--t)*t*t+1},easeInOutCubic:function(t){return t<.5?4*t*t*t:(t-1)*(2*t-2)*(2*t-2)+1},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return 1-(--t)*t*t*t},easeInOutQuart:function(t){return t<.5?8*t*t*t*t:1-8*(--t)*t*t*t},easeInQuint:function(t){return t*t*t*t*t},easeOutQuint:function(t){return 1+(--t)*t*t*t*t},easeInOutQuint:function(t){return t<.5?16*t*t*t*t*t:1+16*(--t)*t*t*t*t}};for(var x=0;x<vendors.length&&!window.requestAnimationFrame;++x){window.requestAnimationFrame=window[vendors[x]+'RequestAnimationFrame'];window.cancelAnimationFrame=window[vendors[x]+'CancelAnimationFrame']||window[vendors[x]+'CancelRequestAnimationFrame']}if(!window.requestAnimationFrame)window.requestAnimationFrame=function(callback,element){var currTime=new Date().getTime();var timeToCall=Math.max(0,16-(currTime-lastTime));var id=window.setTimeout(function(){callback(currTime+timeToCall)},timeToCall);lastTime=currTime+timeToCall;return id};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=function(id){clearTimeout(id)};return{"stop":function(id){cancelAnimationFrame(animationIDTracker[id])},"start":function(duration,action,easing){var currentAnimationID=animationCounter++;var end=+new Date()+duration;var step=function(){var remaining=end-(+new Date());if(remaining<60){action(1);delete animationIDTracker[currentAnimationID];return}else{action(1-easingFunctions[easing||"linear"](remaining/duration))}animationIDTracker[currentAnimationID]=requestAnimationFrame(step)};step();return currentAnimationID}}})();