function setScrolled() {
  if($(window).scrollTop() + $(window).height() == $(document).height()) {
    $('.ixlpowerline').removeClass('ixlout');
    $('.ixlsnlogobtm').removeClass('ixlin');
  } else if($(window).scrollTop() > 0) {
    $('.ixlsite').removeClass('ixlnoscroll');
    $('.ixlsite').addClass('ixlscrolled');
    $('.ixlpowerline').addClass('ixlout');
    $('.ixlsnlogobtm').addClass('ixlin');
  } else {
    $('.ixlsite').removeClass('ixlscrolled');
    $('.ixlsite').addClass('ixlnoscroll');
    $('.ixlpowerline').removeClass('ixlout');
    $('.ixlsnlogobtm').removeClass('ixlin');
  }
}

function toggleVisDiv(divIdStr) {
  if (getDivVis(divIdStr)) {
    setVisDivToInVis(divIdStr);
  }
  else {
    setVisDivToVis(divIdStr);
  }
}

function getDivVis(divIdStr) {
  var divobj = document.getElementById(divIdStr);
  if (typeof divobj == 'object' && divobj != null) {
    return(divobj.className.indexOf('ixlvisible') >= 0)
  }
}

function setVisDivToVis(divIdStr) {
  var divobj = document.getElementById(divIdStr);
  if (typeof divobj == 'object' && divobj != null) {
    divobj.className = divobj.className.replace('ixlinvisible', 'ixlvisible');
  }
}

function setVisDivToInVis(divIdStr) {
  var divobj = document.getElementById(divIdStr);
  if (typeof divobj == 'object' && divobj != null) {
    divobj.className = divobj.className.replace('ixlvisible', 'ixlinvisible');
  }
}

function addQspToUrl(uri, key, value) {
  var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i");
  var separator = uri.indexOf('?') !== -1 ? "&" : "?";
  if (uri.match(re)) {
    return uri.replace(re, '$1' + key + "=" + value + '$2');
  }
  else {
    return uri + separator + key + "=" + value;
  }
}

function getElementInDiv(div, elId) {
  var elm = {};
  var elms = div.getElementsByTagName("*");
  for (var i = 0; i < elms.length; i++) {
    if (elms[i].id === elId) {
      elm = elms[i];
      break;
    }
  }
  return elm;
}

function scrollToGbIfHash(gbHash, gbId) {
  if (window.location.hash.toLowerCase() == '#'+gbHash.toLowerCase()) {scrollToDiv(gbId);}
}

function scrollToDiv(divId) {
  $('html, body').stop().animate({scrollTop: $('#'+divId).offset().top}, 1000);
}

function toggleTraininginschrijvingLand(landAspId) {
  document.getElementById("voedingssector_tr").className = "ixlinvisible";
  if (landAspId == "1") {
    document.getElementById("voedingssector_tr").className = "ixlvisible";
  }
}

function toggleVisChequesformation(selval) {
  document.getElementById("chequesformation_remark_tr").className = "ixlinvisible";
  if (selval == true) {
    document.getElementById("chequesformation_remark_tr").className = "ixlvisible";
  }
}

function toggleVisGegevensFacturatie(selval) {
  if (selval == true) {
    document.getElementById("formTabelFac").className = "ixlinvisible";
  }
  else {
    document.getElementById("formTabelFac").className = "ixlvisible";
  }
}

function controleerNumberRangeMetMelding(obj, minVal, maxVal, naam) {
  melding1 = "Minimale waarde voor veld " + naam + " is " + minVal
  melding2 = "Maximale waarde voor veld " + naam + " is " + maxVal
  if (languageKeyword == 'UK') {
    melding1 = "Minimum value of " + naam + " is " + minVal
    melding2 = "Maximum value of " + naam + " is " + maxVal
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Valeur minimale pour champ " + naam + " est " + minVal
    melding2 = "Valeur maximale pour champ " + naam + " est " + maxVal
  }

  if (eval(minVal) > eval(obj.value)) {
    alert(melding1);
    obj.focus();
    return(false);
  }

  if (eval(obj.value) > eval(maxVal)) {
    alert(melding2);
    obj.focus();
    return(false);
  }

  return(true);
}

function controleerVeldIngevuld(obj, naam) {
  melding1 = "Veld " + naam + " is verplicht"
  if (languageKeyword == 'UK') {
    melding1 = "Field " + naam + " is required"
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Champ " + naam + " est obligatoire"
  }

  if (obj.value == "") {
    alert(melding1);
    obj.focus();
    return (false);
  }
  return(true);
}

function controleerVeldIngevuldNoFocus(obj, naam) {
  melding1 = "Veld " + naam + " is verplicht"
  if (languageKeyword == 'UK') {
    melding1 = "Field " + naam + " is required"
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Champ " + naam + " est obligatoire"
  }

  if (obj.value == "") {
    alert(melding1);
    return (false);
  }
  return(true);
}

function controleerLengteString(obj, minNumChars, maxNumChars, numChars, naam) {
  if (!controleerLengteStringByValue(obj.value, minNumChars, maxNumChars, numChars, naam)) {
    obj.focus();
    return(false);
  }
  return (true);
}

function controleerLengteStringByValue(objValue, minNumChars, maxNumChars, numChars, naam) {
  melding1 = "Het veld " + naam + " moet uit " + numChars + " karakters bestaan";
  melding2 = "Het veld " + naam + " bevat te weinig karakters (minimaal: " + minNumChars + ")";
  melding3 = "Het veld " + naam + " bevat te veel karakters (maximaal: " + maxNumChars + ")";
  if (languageKeyword == 'UK') {
    melding1 = "This record has to consist of " + numChars + " characters";
    melding2 = "This record requires a minimum number of characters of " + minNumChars;
    melding3 = "This record requires a maximum number of characters of " + maxNumChars;
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Le champ " + naam + " doit consister de " + numChars + " caractères";
    melding2 = "Le champ " + naam + " contient trop peu de caractères (minimum: " + minNumChars + ")";
    melding3 = "Le champ " + naam + " contient trop de caractères (maximum: " + maxNumChars + ")";
  }

  if (numChars != objValue.length && 0 < numChars) {
    alert(melding1);
    return(false);
  }

  if (minNumChars > objValue.length && 0 <= minNumChars) {
    alert(melding2);
    return(false);
  }

  if (maxNumChars < objValue.length && 0 <= maxNumChars) {
    alert(melding3);
    return(false);
  }

  return (true);
}

function checkStringContentMetMelding(obj, allowedChars, naam) {
  melding1 = "In het veld " + naam + " komen karakters voor die niet zijn toegestaan (toegestaan: " + allowedChars + ")"
  if (languageKeyword == 'UK') {
    melding1 = "Characters in string that are not allowed (allowed: " + allowedChars + ")"
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Dans le champ " + naam + " apparaissent des caractères qui ne sont pas permis (permis: " + allowedChars + ")"
  }

  for (var i = 0; i < obj.value.length; i++) {
    var c = obj.value.charAt(i)
    if (allowedChars.indexOf(c) == -1) {
      alert(melding1);
      obj.select();
      obj.focus();
      return (false);
    }
  }

  return (true);
}

function controleerIntegerSyntaxMetMelding(obj, naam) {
  melding1 = "In veld " + naam + " mogen alleen getallen worden ingevoerd"
  if (languageKeyword == 'UK') {
    melding1 = "Field " + naam + " only allows numbers"
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Dans champ " + naam + " vous pouvez insérer que des chiffres"
  }

  for (var i=0;i<obj.value.length;i++) {
    var digit=obj.value.charAt(i)
    if (!(digit >= "0" && digit <= "9")) {
      alert(melding1);
      obj.focus();
      return (false);
    }
  }
  return(true);
}

function controleerFloatSyntaxMetMelding(obj, naam) {
  melding1 = "In veld " + naam + " mogen alleen decimale getallen worden ingevoerd"
  if (languageKeyword == 'UK') {
    melding1 = "Field " + naam + " only allows decimal numbers"
  }
  else if (languageKeyword == 'FR') {
    melding1 = "Dans champ " + naam + " vous pouvez insérer que des chiffres décimaux"
  }

  sepFound = 0;
  for (var i=0;i<obj.value.length;i++) {
    var digit=obj.value.charAt(i)
    if (!(digit >= "0" && digit <= "9") && ((!(digit == ",")) || (digit == "," && sepFound == 1)) && ((!(digit == ".")) || (digit == "." && sepFound == 1))) {
      alert(melding1);
      obj.focus();
      return (false);
    }
    if (digit == "," || digit == ".") {sepFound = 1;}
  }
  return(true);
}

function controleerInteger(getal) {
  for (var i=0;i<getal.length;i++) {
    var digit=getal.charAt(i)
    if (!(digit >= "0" && digit <= "9")) {return (false);}
  }
  return(true);
}

function controleerFloat(getal) {
  for (var i=0;i<getal.length;i++) {
    var digit=getal.charAt(i)
    if (!(digit >= "0" && digit <= "9") && !(digit == ".") && !(digit == ",")) {
      return (false);
    }
  }
  return(true);
}