var formtesttype = "normal";
var foutmeldingen = null;
function addEvent(obj, type, fn) {
  if(obj.attachEvent) {
    obj['e'+type+fn] = fn;
    obj[type+fn] = function(){obj['e'+type+fn](window.event);
  }
  obj.attachEvent('on'+type, obj[type+fn]);
  } else {
    obj.addEventListener(type, fn, false);
  }
}

function removeEvent(obj, type, fn) {
  try{
  if(obj.detachEvent) {
    obj.detachEvent( 'on'+type, obj[type+fn] );
    obj[type+fn] = null;
  } else {
   obj.removeEventListener(type, fn, false);
  }
  }catch(e){}
}

function incorrect(control) {
  if(formtesttype == "div") {
    var tmp = document.getElementById(control+"div")
    tmp.style.backgroundColor = "#ffffff";
    tmp.style.className = "checkfout";
  } else {
    var tmp = document.getElementById(control).parentNode
    var tmpclass = tmp.className
    tmpclass = tmpclass.replace(new RegExp(" ingevuld\\b"), "");
    tmpclass = tmpclass.replace(new RegExp(" fingevuld\\b"), "");
    tmp.className = tmpclass + " fingevuld";
  }
}

function correct(control) {
  if(formtesttype == "div") {
    var tmp = document.getElementById(control + "div")
    tmp.style.backgroundColor = '#ffffff';
    tmp.className = "check";
  } else {
    var tmp = document.getElementById(control).parentNode
    var tmpclass = tmp.className
    tmpclass = tmpclass.replace(new RegExp(" ingevuld\\b"), "");
    tmpclass = tmpclass.replace(new RegExp(" fingevuld\\b"), "");
    tmp.className = tmpclass + " ingevuld";
  }
}

function formtest(validationGroup) {
  if (typeof(Page_Validators) == "undefined") {
    return true;
  }
  if(validationGroup == "") {
    validationGroup = "formulier";
  }
  var i;
  var prevField = "";
  var prevValid = true;

  foutmeldingen = document.getElementById("foutmeldingen");
  foutmeldingen.innerHTML = "";
  
  for (i = 0; i < Page_Validators.length; i++) {
    ValidatorValidate(Page_Validators[i], validationGroup, null);
    if(!eval(Page_Validators[i].id).isvalid) {
      incorrect(eval(Page_Validators[i].id).controltovalidate.toString());
      if (prevField != eval(Page_Validators[i].id).controltovalidate.toString() || prevValid) {
        foutmeldingen.innerHTML += "<li>" + eval(Page_Validators[i].id).errormessage.toString().replace(' *','') + "</li>";
      }
      
    }else if (eval(Page_Validators[i].id).controltovalidate.toString() != prevField) {
      correct(eval(Page_Validators[i].id).controltovalidate.toString());
    }
    
    prevField = eval(Page_Validators[i].id).controltovalidate.toString();
    prevValid = eval(Page_Validators[i].id).isvalid;
  }
  
  ValidatorUpdateIsValid();
  ValidationSummaryOnSubmit(validationGroup);
  Page_BlockSubmit = !Page_IsValid;

  if (!Page_IsValid) {
    foutmeldingen.style.display = 'block';
    
    //foutmeldingen.innerHTML = "&Eacute;&eacute;n of meerdere velden zijn onjuist ingevuld. Vul het formulier aan."
  } else {
    foutmeldingen.style.display = 'none';
  }
  
  return Page_IsValid;
}