const scrollPosition: number = Math.max(window.pageYOffset, document.documentElement.scrollTop, document.body.scrollTop);
if (scrollPosition >= this.topPosToStartShowing) {
this.sharedService.showGotoTop = true;
const scrollPosition: number = Math.max(window.pageYOffset, document.documentElement.scrollTop, document.body.scrollTop);
if (scrollPosition >= this.topPosToStartShowing) {
this.sharedService.showGotoTop = true;