function jivo_onOpen() {
let visitor_id = "visitor_id";
let matchesVisitorId = document.cookie.match(new RegExp(
"(?:^|; )" + visitor_id.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
));
let metrika = "_ym_uid";
let matchesMetrika = document.cookie.match(new RegExp(
"(?:^|; )" + metrika.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
));
jivo_api.setUserToken(matchesVisitorId[1]+"|"+matchesMetrika[1]);
}