https://www.primeinc.com/wp-content/js/prime-utils-1.01.js

1function readCookie(name) {
2	var nameEQ = name + "=";
3	var ca = document.cookie.split(';');
4	for (var i = 0; i < ca.length; i++) {
5		var c = ca[i];
6		while (c.charAt(0) == ' ') c = c.substring(1, c.length);
7		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
8	}
9	return null;
10}
11
12function setCookie(name, value, days) {
13	var expires = "";
14	if (days) {
15		var date = new Date();
16		//days -> milliseconds
17		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
18		expires = "; expires=" + date.toUTCString();
19	}
20	document.cookie = name + "=" + (value || "") + expires + "; path=/";
21}
22
23function getParameterByName(name, url = window.location.href.toLowerCase()) {
24	name = name.toLowerCase().replace(/[\[\]]/g, '\\$&');
25	var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
26		results = regex.exec(url);
27	if (!results) return null;
28	if (!results[2]) return '';
29	return decodeURIComponent(results[2].replace(/\+/g, ' '));
30}
31
32function swapGeneralPhoneNumbers(referrer) {
33	if (referrer == 'campaignium' ||
34		referrer == 'campaigniumyoutube' ||
35		referrer == 'campyoutubeslc' ||
36		referrer == 'campaigniumrehire') {
37		//campaignium, campaigniumyoutube, campyoutubeslc, campaigniumrehire
38		jQuery('a[href*="tel:+1-877-774-6356"]').each(function () {
39			var href = jQuery(this).attr('href');
40			jQuery(this).attr('href', 'tel:+1-877-491-1108');
41			jQuery(this).html('1-877-491-1108');
42		});
43	}
44}