https://xn--80aaeu5bjei6b1cza.xn--p1ai/local/templates/elektro_flat/js/jquery.scrollUp.js?15280905271842

1;(function($) {
2	$.scrollUp = function (options) {
3		var defaults = {
4			scrollName: 'to_top', //Element ID
5			topDistance: 0, //Distance from top before showing element (px)
6			topSpeed: 200, //Speed back to top (ms)
7			animation: 'fade', //Fade, slide, none
8			animationInSpeed: 200, //Animation in speed (ms)
9			animationOutSpeed: 200, //Animation out speed (ms)
10			scrollText: '', //Text for element
11			scrollImg: true, //Set true to use image
12			activeOverlay: false //Set CSS color to display scrollUp active point, e.g '#00FFFF'
13		};
14		var o = $.extend({}, defaults, options),
15			scrollId = '#' + o.scrollName;
16		$('<a/>', {
17			id: o.scrollName,
18			href: '#top',
19			title: o.scrollText
20		}).appendTo('body');
21		if(!o.scrollImg) {
22			$(scrollId).text(o.scrollText);
23		} else {
24			$("<i class='fa fa-chevron-up'></i>").appendTo(scrollId);
25		}
26		$(scrollId).css({'display':'none','position': 'fixed','z-index': '500'});
27		if(o.activeOverlay) {
28			$("body").append("<div id='"+ o.scrollName +"-active'></div>");
29			$(scrollId+"-active").css({ 'position': 'absolute', 'top': o.topDistance+'px', 'width': '100%', 'border-top': '1px dotted '+o.activeOverlay, 'z-index': '2147483647' });
30		}
31		$(window).scroll(function(){	
32			switch (o.animation) {
33				case "fade":
34					$( ($(window).scrollTop() > o.topDistance) ? $(scrollId).fadeIn(o.animationInSpeed) : $(scrollId).fadeOut(o.animationOutSpeed) );
35					break;
36				case "slide":
37					$( ($(window).scrollTop() > o.topDistance) ? $(scrollId).slideDown(o.animationInSpeed) : $(scrollId).slideUp(o.animationOutSpeed) );
38					break;
39				default:
40					$( ($(window).scrollTop() > o.topDistance) ? $(scrollId).show(0) : $(scrollId).hide(0) );
41			}
42		});
43		$(scrollId).click( function(event) {
44			$('html, body').animate({scrollTop:0}, o.topSpeed);
45			event.preventDefault();
46		});
47	};
48})(jQuery);