text: window.onload = function () {
  
      const myForm = document.getElementById('sort-type');
  
      myForm.addEventListener('submit', (event) => {
          event.preventDefault();
          const value = document.querySelector('input[name="sorter"]:checked').value;
          if (value.toLowerCase() === 'green') {
              setColor("greenBackground");
              showChoice(value);
          } else {
              setColor("blueBackground");
              showChoice(value);
          }
      });
  
      let currentClass = null;
  
      const setColor = (className) => {
          console.log("SET CLASS TO", className);
          var element = document.getElementById("form-section");
          if (currentClass) {
              element.classList.remove(currentClass);
          }
          currentClass = className;
          element.classList.add(className);
      }
      if (value.toLowerCase() === 'green') {
          setColor("greenBackground");
          showChoice(value);
      } else {
          setColor("blueBackground");
          showChoice(value);
      }
  }