https://www.norrtalje.se/Static/js/custom/clickCountHandler.js?v=639237714360000000

1function updateQueryStringParameter(uri, key, value) {
2    var re = new RegExp("([?|&])" + key + "=.*?(&|$)", "i");
3    separator = uri.indexOf('?') !== -1 ? "&" : "?";
4    if (uri.match(re)) {
5        return uri.replace(re, '$1' + key + "=" + value + '$2');
6    }
7    else {
8        return uri + separator + key + "=" + value;
9    }
10}
11
12function getUrlVars() {
13    var vars = [], hash;
14    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
15    for (var i = 0; i < hashes.length; i++) {
16        hash = hashes[i].split('=');
17        vars.push(hash[0]);
18        vars[hash[0]] = hash[1];
19    }
20    return vars;
21}