http://tewa-naschmarkt.at/plugins/cudazi-scroll-to-top/js/widget.js?ver=4.7.31

1jQuery.noConflict();
2jQuery(function($) {
3	
4	// When to show the scroll link
5	// higher number = scroll link appears further down the page	
6	var upperLimit = 100; 
7		
8	// Our scroll link element
9	var scrollElem = $('a#scroll-to-top');
10	
11	// Scroll to top speed
12	var scrollSpeed = 500;
13	
14	// Show and hide the scroll to top link based on scroll position	
15	scrollElem.hide();
16	$(window).scroll(function () { 			
17		var scrollTop = $(document).scrollTop();		
18		if ( scrollTop > upperLimit ) {
19			$(scrollElem).stop().fadeTo(300, 1); // fade back in			
20		}else{		
21			$(scrollElem).stop().fadeTo(300, 0); // fade out
22		}
23	});
24
25	// Scroll to top animation on click
26	$(scrollElem).click(function(){ 
27		$('html, body').animate({scrollTop:0}, scrollSpeed); return false; 
28	});
29
30});