window.DzpCalculator = {};
            window.DzpCalculator.withControlsShadow = true;
            window.DzpCalculatorWide = {};

            var script = document.createElement('script');

            script.setAttribute('async', true);

            function createCalc() {
              if (window.innerWidth < 960) {
                script.setAttribute('src', 'https://dozarplati.com/js/calculatorWidget.js?ver=3');

                window.DzpCalculator.onload = function () {
                  window.DzpCalculator.render("single-calc");
                }
              } else {

                script.setAttribute('src', 'https://my.dozarplati.com/widgets/calculator.js?ver=3');

                window.DzpCalculatorWide.onload = function () {
                  window.DzpCalculatorWide.render("single-calc");
                }

                var calculatorStyles = document.createElement('link');
                calculatorStyles.rel = 'stylesheet';
                calculatorStyles.type = 'text/css';
                calculatorStyles.href = '//my.dozarplati.com/css/calculatorWidget.css';
                document.head.appendChild(calculatorStyles);
              }
            };

            createCalc();

            document.body.appendChild(script);