function submitForm() {
 var naam = document.getElementById("naam");
if(naam.value == ""){ 
 var naamvergeten = document.getElementById("naamvergeten");
naamvergeten.innerHTML = "Naam vergeten! <br />";
naam.className="inputfieldrood";
}
else{
 var naamvergeten = document.getElementById("naamvergeten");
naamvergeten.innerHTML = "";
var naamingevuld = true;
naam.className="inputfield";
}


  var email = document.getElementById("email");
  
  if(email.value == ""){ 
 var emailvergeten = document.getElementById("emailvergeten");
emailvergeten.innerHTML = "Email vergeten! <br />";
email.className="inputfieldrood";

}
else{
 var emailvergeten = document.getElementById("emailvergeten");
emailvergeten.innerHTML = "";
var emailingevuld = true;
email.className="inputfield";
}

 
    var bedrijf = document.getElementById("bedrijf");

    var website = document.getElementById("website");

  
   var bericht = document.getElementById("bericht");


    if(bericht.value == ""){ 
 var berichtvergeten = document.getElementById("berichtvergeten");
berichtvergeten.innerHTML = "Bericht vergeten! <br />";
bericht.className="textarearood";

}
else{
 var berichtvergeten = document.getElementById("berichtvergeten");
berichtvergeten.innerHTML = "";
var berichtingevuld = true;
bericht.className="textarea";
}

  if(berichtingevuld && emailingevuld && naamingevuld){
    var formvalidation = document.getElementById("formvalidation");
  formvalidation.className = "formvalidations2";
  var form = document.getElementById("form");
  form.submit();
  }
  if(!berichtingevuld  || !emailingevuld || !naamingevuld){
   var formvalidation = document.getElementById("formvalidation");
  formvalidation.className = "formvalidations";
  }
 
}
// JavaScript Document