https://tuscanysweetlife.com/wp-content/plugins/scroll-to-top/js/stt.js?ver=1.0

1jQuery(function () {
2	var scroll_timer;
3	var displayed = false;
4	var top = jQuery(document.body).children(0).position().top;
5	jQuery(window).scroll(function () {
6		window.clearTimeout(scroll_timer);
7		scroll_timer = window.setTimeout(function () {
8			if(jQuery(window).scrollTop() <= top)
9			{
10				displayed = false;
11				jQuery('#scroll_to_top a').fadeOut(500);
12			}
13			else if(displayed == false)
14			{
15				displayed = true;
16				jQuery('#scroll_to_top a').stop(true, true).show().click(function () { jQuery('#scroll_to_top a').fadeOut(500); });
17			}
18		}, 100);
19	});
20});