var FORK=FORK||{};FORK.Scroll={getX:function(){FORK.Scroll.setup();return FORK.Scroll.getX();},getY:function(){FORK.Scroll.setup();return FORK.Scroll.getY();},setup:(function(){var global=this;return function(){var readScroll,readScrollY='scrollTop',readScrollX='scrollLeft';if(typeof global.pageXOffset=='number'){readScroll=global;readScrollY='pageYOffset';readScrollX='pageXOffset';}else if((typeof document.compatMode==='string')&&(document.compatMode.indexOf('CSS')>=0)&&(document.documentElement)&&(typeof document.documentElement.scrollLeft=='number')){readScroll=document.documentElement;}else if((document.body)&&(typeof document.body.scrollLeft==='number')){readScroll=document.body;}else{FORK.Scroll.getX=FORK.Scroll.getY=function(){return NaN;};return;}
FORK.Scroll.getX=function(){return readScroll[readScrollX];};FORK.Scroll.getY=function(){return readScroll[readScrollY];};};})(),isSupported:function(){var en=true;if(isNaN(FORK.Scroll.getX())){en=false;}
FORK.Scroll.isSupported=function(){return en;};return en;}};