var getPageScroll=(function(){var global=this;var notSetUp=true;var readScroll={scrollLeft:NaN,scrollTop:NaN};var readScrollX='scrollLeft';var readScrollY='scrollTop';var itrface={getScrollX:function(){return readScroll[readScrollX];},getScrollY:function(){return readScroll[readScrollY];}};function setUp(){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;}}
notSetUp=false;}
return(function(){if(notSetUp){setUp();}
return itrface;});})();