https://www.perio.org/wp-content/plugins/widget-countdown/includes/legacy/javascript/front_end_js.js?ver=11.0

1function countdown_wpdevart_timer(main_div_id){
2	var days_left=parseInt(jQuery('#'+main_div_id+' .days').text());
3	var hours_left=parseInt(jQuery('#'+main_div_id+' .hourse').text());;
4	var minutes_left=parseInt(jQuery('#'+main_div_id+' .minutes').text());;
5	var secondes_left=parseInt(jQuery('#'+main_div_id+' .secondes').text());	
6	var all_time=days_left*24*3600+hours_left*3600+minutes_left*60+secondes_left;	
7	all_time--;
8	days_left=parseInt(all_time/(3600*24));
9	hours_left=parseInt((all_time-days_left*3600*24)/(3600));
10	minutes_left=parseInt((all_time-days_left*3600*24-hours_left*3600)/(60));
11	secondes_left=parseInt((all_time-days_left*3600*24-hours_left*3600-minutes_left*60));
12	if((""+days_left+"").length>1)
13		jQuery('#'+main_div_id+' .days').html(days_left);
14	else
15		jQuery('#'+main_div_id+' .days').html('0'+days_left);
16	if((""+hours_left+"").length>1)
17		jQuery('#'+main_div_id+' .hourse').html(hours_left);
18	else
19		jQuery('#'+main_div_id+' .hourse').html('0'+hours_left);
20	if((""+minutes_left+"").length>1)
21		jQuery('#'+main_div_id+' .minutes').html(minutes_left);
22	else
23		jQuery('#'+main_div_id+' .minutes').html('0'+minutes_left);
24	if((""+secondes_left+"").length>1)
25		jQuery('#'+main_div_id+' .secondes').html(secondes_left);
26	else
27		jQuery('#'+main_div_id+' .secondes').html('0'+secondes_left);
28	if(days_left<=0 && hours_left<=0 && minutes_left<=0 && secondes_left<=0){
29		window.location=document.URL;
30	}
31}
32function wpdevart_countdown_animated_element(animation,element_id){	
33		jQuery('#'+element_id).ready(function(e) {	
34			if(!jQuery(jQuery('#'+element_id)).hasClass('animated') && wpdevart_countdown_isScrolledIntoView(jQuery('#'+element_id)))	{	
35				jQuery(jQuery('#'+element_id)).css('visibility','visible');
36				jQuery(jQuery('#'+element_id)).addClass('animated');
37				jQuery(jQuery('#'+element_id)).addClass(animation);	
38			}
39		});		
40}
41function wpdevart_countdown_isScrolledIntoView(elem)
42{
43    var eelem = jQuery(elem);
44	if(eelem.length==0){
45		return true;
46	}
47    var $window = jQuery(window);
48    var docViewTop = $window.scrollTop();
49    var docViewBottom = docViewTop + $window.height();
50    var elemTop = jQuery(elem).offset().top;
51    var elemBottom = elemTop + parseInt(jQuery(elem).css('height'));	
52    return ( ( (docViewTop<=elemTop) && (elemTop<=docViewBottom) )  || ( (docViewTop<=elemBottom) && (elemBottom<=docViewBottom) ));
53}