text: var captha = null;
  var loadapi = function () {
      captha = grecaptcha.render('grecaptcha', {
          'sitekey': '6Le-WlwUAAAAAPbKrt0MmAtQQLxGpl54bsxl8eMI',
          callback: verifyCallback
      });
  };
  
  
  
  var verifyCallback = function() {
      CheckRecaptchaa();
  };
  
  
  function CheckRecaptchaa() {
      console.log("debug");
      var http = new XMLHttpRequest();
      var url = "/php/recaptcha.php";
      var params = "api=" + grecaptcha.getResponse(captha);
      http.open("POST", url, true);
  
      http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
  
      http.onreadystatechange = function () {//Call a function when the state changes.
          if (http.readyState === 4 && http.status === 200) {
              console.log(http.responseText);
              var checker = JSON.parse(http.responseText);
  
              if (checker["api_res"] === true) {
                  let verstuurrow = document.getElementById("verstuurrow");
                  verstuurrow.style.display = "block";
                  console.log("done");
              }
          }
  
      };
      http.send(params);
  }