/*******************************************************************************
*  Title: POPUK
*  Version: 2.3 16/02/2023
*  Author: Koen Pepermans
*  Website: https://www.kpsoft.be
********************************************************************************
*  COPYRIGHT AND TRADEMARK NOTICE
*  Copyright 2005-2020 KPsoft, Koen Pepermans

*  This code is property of Koen Pepermans, KPsoft. Any modification or reuse is prohibited.
*  Selling the code for this program, in part or full, without prior
*  written consent is expressly forbidden.

*  Using this code, in part or full, to create derivate work,
*  new scripts or products is expressly forbidden. Obtain permission
*  before redistributing this software over the Internet or in
*  any other medium. In all cases copyright and header must remain intact.
*  This Copyright is in full effect in any country that has International
*  Trade Agreements with the United States of America or
*  with the European Union.
*******************************************************************************/

<!--//<SCRIPT  type="text/javascript" language="javascript">

function $(id) {return document.getElementById(id);}

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

if (typeof window.event != 'undefined')
document.onkeydown = function()
{
if (event.srcElement.tagName.toUpperCase() != 'INPUT')
return (event.keyCode != 8);
}
else
document.onkeypress = function(e)
{
if (e.target.nodeName.toUpperCase() != 'INPUT')
return (e.keyCode != 8);
}

function add_zero(val) {
  if (val < 10) {
    val = "0" + val;
  }
  return val;
}

function add_zero_string(str) {
  if (str.length < 2) {
    str = "0" + str;
  }
  return str;
}

function isInteger(s){
  var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
  var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
  // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
  for (var i = 1; i <= n; i++) {
    this[i] = 31
    if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
    if (i==2) {this[i] = 29}
   }
   return this
}

function isDate(dtStr){
  var daysInMonth = DaysArray(12)
  var pos1=dtStr.indexOf(dtCh)
  var pos2=dtStr.indexOf(dtCh,pos1+1)
  var strMonth=dtStr.substring(0,pos1)
  var strDay=dtStr.substring(pos1+1,pos2)
  var strYear=dtStr.substring(pos2+1)
  strYr=strYear
  if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
  if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
  for (var i = 1; i <= 3; i++) {
    if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
  }
  month=parseInt(strMonth)
  day=parseInt(strDay)
  year=parseInt(strYr)
  if (pos1==-1 || pos2==-1){
    //alert("The date format should be : mm/dd/yyyy")
    return false
  }
  if (strMonth.length<1 || month<1 || month>12){
    //alert("Please enter a valid month")
    return false
  }
  if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
    //alert("Please enter a valid day")
    return false
  }
  if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
    //alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
    return false
  }
  if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
    //alert("Please enter a valid date")
    return false
  }
return true
}

function show_div_generic(objdiv,linkdiv,txtBlock,txtNone) {
  if ($(objdiv).style.display=="block") {
    $(objdiv).style.display="none";
    //if (txtNone.value != "") {
      $(linkdiv).innerHTML = txtBlock;
    //}
  }
  else {
    $(objdiv).style.display="block";
    //if (txtBlock.value != "") {
      $(linkdiv).innerHTML = txtNone;
    //}
  }
}

function switch_checks(WhichMoment) {
  valueField = "mw_ev" + WhichMoment;
  aField = "mw_ev" + WhichMoment + "_d";
  aField_t = "mw_ev" + WhichMoment + "_d_t";
  aField2 = "mw_ev" + WhichMoment + "_n";
  aField2_t = "mw_ev" + WhichMoment + "_n_t";

  if ($(valueField).checked == true) {
    //alert(WhichMoment);
    $(aField).disabled=false;
    $(aField_t).className='actief';
    $(aField2).disabled=false;
    $(aField2_t).className='actief';
    //if (WhichMoment == 1) {$("dmw_overnacht1").style.display = "block";}
    if (WhichMoment == 2) {$("dmw_overnacht2").style.display = "block";$("dmw_ev2_eet").style.display = "block";$("dmw_ev2_z").style.display = "block";}
    if (WhichMoment == 3) {$("dmw_overnacht3").style.display = "block";$("dmw_ev3_eet").style.display = "block";$("dmw_ev3_z").style.display = "block";}
    if (WhichMoment == 4) {$("dmw_overnacht4").style.display = "block";$("dmw_ev4_eet").style.display = "block";$("dmw_ev4_z").style.display = "block";}
    if (WhichMoment == 5) {$("dmw_ev5_eet").style.display = "block";$("dmw_ev5_z").style.display = "block";}
    if (WhichMoment == 7) {$("dmw_ev7_eet").style.display = "block";$("dmw_ev7_z").style.display = "block";$("dmw_ev7_prk").style.display = "block";}
    if (WhichMoment == 8) {$("dmw_ev8_eet").style.display = "block";$("dmw_ev8_z").style.display = "block";$("dmw_ev8_prk").style.display = "block";}
    if (WhichMoment == 9) {$("dmw_ev9_eet").style.display = "block";$("dmw_ev9_z").style.display = "block";$("dmw_ev9_prk").style.display = "block";}
    if (WhichMoment == 10) {$("dmw_ev10_eet").style.display = "block";$("dmw_ev10_z").style.display = "block";$("dmw_ev10_prk").style.display = "block";}
    if ((WhichMoment > 0) && (WhichMoment < 6)) {
      var sum_rw = 0;
      if ($("mw_ev2").checked == true) {sum_rw++;}
      if ($("mw_ev3").checked == true) {sum_rw++;}
      if ($("mw_ev4").checked == true) {sum_rw++;}
      if ($("mw_ev5").checked == true) {sum_rw++;}
      if (sum_rw > 0) {$("dmw_ev1_prk").style.display = "block";}
      }
  }
  else {
    $(aField).disabled=true;
    $(aField).checked=false;
    $(aField_t).className='uitgeschakeld';
    $(aField2).disabled=true;
    $(aField2).checked=false;
    $(aField2_t).className='uitgeschakeld';
    if (WhichMoment == 1) {$("dmw_overnacht1").style.display = "none";$("mw_overnacht1").checked=false;}
    if (WhichMoment == 2) {$("dmw_overnacht2").style.display = "none";$("dmw_ev2_eet").style.display = "none";$("dmw_ev2_z").style.display = "none";$("mw_overnacht2").checked=false;}
    if (WhichMoment == 3) {$("dmw_overnacht3").style.display = "none";$("dmw_ev3_eet").style.display = "none";$("dmw_ev3_z").style.display = "none";$("mw_overnacht3").checked=false;}
    if (WhichMoment == 4) {$("dmw_overnacht4").style.display = "none";$("dmw_ev4_eet").style.display = "none";$("dmw_ev4_z").style.display = "none";$("mw_overnacht4").checked=false;}
    //if (WhichMoment == 5) {$("dmw_overnacht5").style.display = "none";$("dmw_ev5_eet").style.display = "none";$("dmw_ev5_z").style.display = "none";$("mw_overnacht5").checked=false;}
    if (WhichMoment == 5) {$("dmw_ev5_eet").style.display = "none";$("dmw_ev5_z").style.display = "none";}
    if (WhichMoment == 7) {$("dmw_ev7_eet").style.display = "none";$("dmw_ev7_z").style.display = "none";$("dmw_ev7_prk").style.display = "none";}
    if (WhichMoment == 8) {$("dmw_ev8_eet").style.display = "none";$("dmw_ev8_z").style.display = "none";$("dmw_ev8_prk").style.display = "none";}
    if (WhichMoment == 9) {$("dmw_ev9_eet").style.display = "none";$("dmw_ev9_z").style.display = "none";$("dmw_ev9_prk").style.display = "none";}
    if (WhichMoment == 10) {$("dmw_ev10_eet").style.display = "none";$("dmw_ev10_z").style.display = "none";$("dmw_ev10_prk").style.display = "none";}
    if ((WhichMoment > 0) && (WhichMoment < 6)) {
      var sum_rw = 0;
      if ($("mw_ev2").checked == true) {sum_rw++;}
      if ($("mw_ev3").checked == true) {sum_rw++;}
      if ($("mw_ev4").checked == true) {sum_rw++;}
      if ($("mw_ev5").checked == true) {sum_rw++;}
      if (sum_rw == 0) {$("dmw_ev1_prk").style.display = "none";}
      }
  }
}

// voor of na RW
function switch_calendar() {
}

//Open an mini-window
function openwin(newin,title,w,h) {
  if (w ==-1) {w=300;}
  if (h ==-1) {h=300;}
  params = "resizable=no,scrollbars=no,width=" +w +",height=" +h +",top=50,left=50";
  window.open(newin,'title',params);
}

//Open an mini-window
function openwin_printen(newin,title,w,h) {
  if (w ==-1) {w=300;}
  if (h ==-1) {h=300;}
  params = "resizable=yes,scrollbars=yes,width=" +w +",height=" +h +",top=50,left=50";
  window.open(newin,title,params);
}

//Maand kiezen
function datum(){
  if ((month == '01') || (month == 'jan')) {month='januari'}
  else {if ((month == '02') || (month == 'feb')) {month='februari'}
  else {if ((month == '03') || (month == 'mar')) {month='maart'}
  else {if ((month == '04') || (month == 'apr')) {month='april'}
  else {if ((month == '05') || (month == 'may')) {month='mei'}
  else {if ((month == '06') || (month == 'jun')) {month='juni'}
  else {if ((month == '07') || (month == 'jul')) {month='juli'}
  else {if ((month == '08') || (month == 'aug')) {month='augustus'}
  else {if ((month == '09') || (month == 'sep')) {month='september'}
  else {if ((month == '10') || (month == 'oct')) {month='oktober'}
  else {if ((month == '11') || (month == 'nov')) {month='november'}
  else {if ((month == '12') || (month == 'dec')) {month='december'}
  }}}}}}}}}}}
    return month;
    }

// Welke dag ?
function dag() {
  {day=(day.charAt(0) == '0') ? day.charAt(1) : day.charAt(0) + day.charAt(1)
    }
    return day;
    }

//Laatste wijziging aan document.
function wijzig() {
  var defaultdate = "15 mei 1999";
  theDate=new Date(document.lastModified);
  if (theDate == "0") {theDate = defaultdate;}
  month=theDate.getMonth() + 1;
  day = theDate.getDate();
  year = theDate.getYear();
  if (year > 1999) { year = year} else if (year > 100) {year = year + 1900};
  if (month < 10) {
      month = '0' + month;}
  else {
      month = ''+month;
      }
  datum(month);
  document.writeln('Laatste wijziging: ' +day+ ' ' +month+ ' ' +year);
}

function noenter() {
  return !(window.event && window.event.keyCode == 13);
  }

function formCheck(formobj,whichForm) {
  if ((whichForm == 1) || (whichForm == 2) || (whichForm == 4) || (whichForm == 9) || (whichForm == 1008)) {
    tinyMCE.triggerSave();
  }

  var formReactie = Array("reactie_van","reactietitel","reactietekst");
  var formReactieDescription = Array("Uw naam","Een titel (of korte omschrijving)","Uw commentaar");
  var formTeksten = Array("idrubriek", "lange_titel","lange_tekst");
  var formTekstenDescription = Array("Rubriek", "Titel","Hoofdtekst");
  var formPersoneel = Array("achternaam","voornaam");
  var formPersoneelDescription = Array("Achternaam","Voornaam");
  var formGebruikers = Array("user","pw","voornaam","achternaam");
  var formGebruikersDescription = Array("Gebruikersnaam","Paswoord","Voornaam","Achternaam");
  var formDocs = Array("uploadfile");
  var formDocsDescription = Array("Bestand");
  var formDocs_mini = Array("uploadfile","titel");
  var formDocsDescription_mini = Array("Bestand","Titel");
  var formMenus = Array("titel","titel_totaal");
  var formMenusDescription = Array("Menunaam","Paginatitel");
  var formLinx = Array("titel","url");
  var formLinxDescription = Array("Titel","URL");
  var formForum = Array("creator","titel","boodschap");
  var formForumDescription = Array("Naam of pseudoniem","Onderwerp","Bericht");
  var formTekstenPlus = Array("idrubriek", "lange_titel","lange_tekst","tmp_titel");
  var formTekstenPlusDescription = Array("Rubriek", "Titel","Hoofdtekst","Titel voor bestand");
  var formReactiePlus = Array("reactie_van","reactietitel","reactietekst","tmp_titel");
  var formReactiePlusDescription = Array("Uw naam","Een titel (of korte omschrijving)","Uw reactie","Titel voor bestand");
  var formGebruikersOpen = Array("pw","new_pw1","new_pw2");
  var formGebruikersOpenDescription = Array("Oude paswoord","Nieuw paswoord 1","Nieuw paswoord 2");
  var formMenuDelete = Array("tmp_delete_menu");
  var formMenuDeleteDescription = Array("Bevestiging van verwijdering");
  var formPublicaties = Array("titel","auteur","uploadfile","tmp_datum","taal","doctype");
  var formPublicatiesDescription = Array("Titel","Auteur","Bestandsnaam","Datum publicatie","Taal","Type document");

  var formCategorie = Array("title");
  var formCategorieDescription = Array("Categorienaam");
  var formLink = Array("title","link");
  var formLinkDescription = Array("Linktitel","Link");
  var formSubLink = Array("titel","sublink");
  var formSubLinkDescription = Array("Linktitel","Sublink");

  var formDBCategorieen = Array("categorie");
  var formDBCategorieenDescription = Array("Categorie");

  var formDBAdressen = Array("categorie","achternaam");
  var formDBAdressenDescription = Array("Categorie","Achternaam");

  var formChangeInlogcode = Array("pl_password","new_pw1","new_pw2");
  var formChangeInlogcodeDescription = Array("Oude inlogcode","Nieuwe inlogcode 1","Nieuwe inlogcode 2");

  var formRapportZoek = Array("zoekterm");
  var formRapportZoekDescription = Array("Vul een zoekterm in aub");

  var formEmails = Array("email_onderwerp","email_inhoud","email_afzender","email_leverancier");
  var formEmailsDescription = Array("Geef een onderwerp voor dit bericht op aub.","Vul een bericht in aub.","Geef uw e-mailadres in","Geef het e-mailadres van de leverancier in");

  var formEmailsFR = Array("email_onderwerp","email_inhoud","email_afzender","email_leverancier");
  var formEmailsFRDescription = Array("Donnez un sujet svp.","Remplissez le message svp","Donnez votre addresse e-mail svp","Donnez l'addresse e-mail du fournisseur svp");
  
  var formEmailsPV = Array("email_onderwerp","email_inhoud","email_afzender","email_leverancier");
  var formEmailsPVDescription = Array("Geef een onderwerp voor dit bericht op aub.","Vul een bericht in aub.","Geef uw e-mailadres in","Geef het e-mailadres van de leverancier in");

  var formPO = Array("tmp_po_sup_firm","po_aanbrenger");
  var formPODescription = Array("Kies een leverancier aub.","Duid de besteller aan aub");

  var formSup = Array("po_sup_naam","po_sup_firm","po_sup_adres","po_sup_gemeente");
  var formSupDescription = Array("Naam contactpersoon","Bedrijf","Adres","Postcode en gemeente");

  var formSupFR = Array("po_sup_naam","po_sup_firm","po_sup_adres","po_sup_gemeente");
  var formSupFRDescription = Array("Nom du contact","Société","Adresse","Code postale et municipalité");

  var formAcc = Array("acc_nummer","acc_label");
  var formAccDescription = Array("Account nummer","Account omschrijving");

  var alertMsg = "Volgende velden zijn verplicht:\n";
  var alertMsg = txt_msg_verplichte_velden + ":\n";
  var l_Msg = alertMsg.length;

  if (whichForm == 1) {
        var fieldRequired = formReactie;
        var fieldDescription = formReactieDescription;
  }
    if (whichForm == 2) {
      if (formobj.uploadfile.value != "") {
        var fieldRequired = formTekstenPlus;
        var fieldDescription = formTekstenPlusDescription;
      }
      else {
        var fieldRequired = formTeksten;
        var fieldDescription = formTekstenDescription;
      }
  }
  if (whichForm == 3) {
    var fieldRequired = formMenus;
    var fieldDescription = formMenusDescription;
  }
  if (whichForm == 4) {
    var fieldRequired = formPersoneel;
    var fieldDescription = formPersoneelDescription;
  }

  if (whichForm == 5) {
    var fieldRequired = formGebruikers;
    var fieldDescription = formGebruikersDescription;
    if (formobj.new_pw1.value != "") {
      if (formobj.new_pw1.value != formobj.new_pw2.value) {
        alertMsg = "De twee nieuwe paswoorden zijn niet gelijk!";
      }
    }
  }
  if (whichForm == 6) {
    var fieldRequired = formLinx;
    var fieldDescription = formLinxDescription;
  }
  if (whichForm == 7) {
    var fieldRequired = formDocs_mini;
    var fieldDescription = formDocsDescription_mini;
  }

  if (whichForm == 8) {
    var fieldRequired = formDocs;
    var fieldDescription = formDocsDescription;
  }

  if (whichForm == 9) {
    var fieldRequired = formForum;
    var fieldDescription = formForumDescription;
  }

  if (whichForm == 10) {
    var fieldRequired = formGebruikersOpen;
    var fieldDescription = formGebruikersOpenDescription;
      if (formobj.new_pw1.value != formobj.new_pw2.value) {
        alertMsg = "De twee nieuwe paswoorden zijn niet gelijk! Controleer uw invoer aub!\n";
      }
  }
  if (whichForm == 11) {
    var fieldRequired = formPublicaties;
    var fieldDescription = formPublicatiesDescription;
  }

  if (whichForm == 12) {
    var fieldRequired = formMenuDelete;
    var fieldDescription = formMenuDeleteDescription;
  }

  if (whichForm == 21) {
    var fieldRequired = formCategorie;
    var fieldDescription = formCategorieDescription;
  }
  if (whichForm == 22) {
    var fieldRequired =    formLink;
    var fieldDescription = formLinkDescription;
  }

  if (whichForm == 23) {
    var fieldRequired =    formSubLink;
    var fieldDescription = formSubLinkDescription;
  }

  if (whichForm == 100) {
    var fieldRequired =    formDBCategorieen;
    var fieldDescription = formDBCategorieenDescription;
  }

  if (whichForm == 101) {
    var fieldRequired =    formDBAdressen;
    var fieldDescription = formDBAdressenDescription;
  }

  if (whichForm == 1004) {
    var fieldRequired =    formRapport;
    var fieldDescription = formRapportDescription;
  }

  if (whichForm == 1005) {
    var fieldRequired =    formChangeInlogcode;
    var fieldDescription = formChangeInlogcodeDescription;
  }

  if (whichForm == 1007) {
    var fieldRequired =    formRapportZoek;
    var fieldDescription = formRapportZoekDescription;
  }

  if (whichForm == 1008) {
    var fieldRequired =    formEmails;
    var fieldDescription = formEmailsDescription;
  }

  if (whichForm == 10080) {
    var fieldRequired =    formEmailsFR;
    var fieldDescription = formEmailsFRDescription;
  }

  if (whichForm == 1009) {
    var fieldRequired =    formEmailsPV;
    var fieldDescription = formEmailsPVDescription;
  }

  if (whichForm == 2001) {
    var fieldRequired =    formPO;
    var fieldDescription = formPODescription;
  }

  if (whichForm == 2002) {
    var fieldRequired =    formSup;
    var fieldDescription = formSupDescription;
  }

  if (whichForm == 32002) {
    var fieldRequired =    formSupFR;
    var fieldDescription = formSupFRDescription;
  }

  if (whichForm == 2003) {
    var fieldRequired =    formAcc;
    var fieldDescription = formAccDescription;
  }

  for (var i = 0; i < fieldRequired.length; i++){
    var obj = formobj.elements[fieldRequired[i]];
    if (obj){
      switch(obj.type){
      case "select-one":
        if (obj.selectedIndex == 0 || obj.options[obj.selectedIndex].text == "" || obj.options[obj.selectedIndex].text == "Selecteer"){
          alertMsg += " - " + fieldDescription[i] + "\n";
        }
        break;
      case "select-multiple":
        if (obj.selectedIndex == -1){
          alertMsg += " - " + fieldDescription[i] + "\n";
        }
        break;
      case "checkbox":
        if (obj.checked == false){
          alertMsg += " - " + fieldDescription[i] + "\n";
        }
        break;
      case "text":
      case "textarea":
        if (obj.value == "" || obj.value == null){
          alertMsg += " - " + fieldDescription[i] + "\n";
        }
        break;
      case "password":
        if (obj.value == "" || obj.value == null || obj.value.length < 6){
          alertMsg += " - " + fieldDescription[i] + " (slechts " + obj.value.length + " tekens)\n";
        }
        break;
      case "file":
        if (obj.value == "" || obj.value == null){
          alertMsg += " - " + fieldDescription[i] + "\n";
        }
        break;
      default:
      }
      if (obj.type == undefined){
        var blnchecked = false;
        for (var j = 0; j < obj.length; j++){
          if (obj[j].checked){
            blnchecked = true;
          }
        }
        if (!blnchecked){
          alertMsg += " - " + fieldDescription[i] + "\n";
        }
      }
    }
  }

  if (whichForm == 1007) {
    var ztl = $("zoekterm").value;
    if (ztl.length < 3) {alertMsg = "Gelieve minimaal drie tekens in te voeren aub\n";}
  }

  //if (whichForm == 2001) {
  //  var ztl = parseFloat($("tmp_po_saldo_vs").value);
  //  if (ztl != 0) {alertMsg = txt_msg_nosave_saldo;}
  //}

  if (whichForm == 2001) {
    if ($(tmp_rest_budget).value < 0) {
      alertMsg = "Er is geen budget meer voor deze leverancier. Gelieve dit met de verantwoordelijke te bespreken.";
    }
    if ($(po_total_po).value < 0) {
      alertMsg = "Het saldo van deze bestelbon kan niet negatief zijn. Contacteer de verantwoordelijke.";
    }
  }

  if (alertMsg.length == l_Msg){
    if ((whichForm == 1008) || (whichForm == 1009)) {
      $('frmRapport_submit1').disabled = true;
      $('frmRapport_submit1').value = "Even wachten aub";
      Show_overComment();
      }
    if ((whichForm == 2001) || (whichForm == 2005) || (whichForm == 2007) || (whichForm == 2009)) {
      CheckDoubleSubmit();
      }
    return true;
  }else{
    alert(alertMsg);
    return false;
  }
}

function confirmLink(theLink, theSqlQuery)
{
  var confirmMsg  = ' ';
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    var is_confirmed = confirm(theSqlQuery);
    if (is_confirmed) {
        //theLink.href += '&is_js_confirmed=1';
    }

    return is_confirmed;
}

function confirmExit()
  {
    if (needToConfirm)
      return "U verlaat de pagina zonder uw gegevens te bewaren. Bent u zeker ?";
  }

function ChangeClass(knop,klasse) {
  alert(knop);
  $(knop).className = "normal_h";
}

function ChangeColor(tcel) {
  tcel.className="valop";
}

function ChangeInitiaal(tcel,klasse) {
  tcel.className=klasse;
}

function ChangeColorBack(trow) {
  trow.className="int_even";
}

function ChangeColorTR(trow) {
  trow.className="highlight";
}

function ChangeColorTRBack(tcel) {
  tcel.className="";
}

function confirmClose(theLink)
{
  var confirmMsg  = 'De gegevens worden niet bewaard wanneer u het venster sluit. Bent u zeker?';
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    var is_confirmed = confirm(confirmMsg);
    if (is_confirmed) {
      self.opener.window.location.reload( true );
      window.close();
    }

}

function confirmNavigation(theLink)
{
  var confirmMsg  = 'De gegevens worden niet bewaard. Bent u zeker?';
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    var is_confirmed = confirm(confirmMsg);
    if (is_confirmed) {
      top.location = theLink;
    }

}

function ClosePart(z,type) {
  objdiv = "div_part" + z;
  objdiv2 = "img_part" + z;
  objdiv3 = "text_part" + z;
  if (document.getElementById(objdiv).style.display == 'none') {
    document.getElementById(objdiv).style.display = 'block';
    document.getElementById(objdiv2).src = './gfx/min.gif';
    document.getElementById(objdiv2).alt = 'Sluit';
    if (type==1) {document.getElementById(objdiv3).innerHTML = '<b>Sluit</b>';}
    }
  else {
    document.getElementById(objdiv).style.display = 'none';
    document.getElementById(objdiv2).src = './gfx/plus.gif';
    document.getElementById(objdiv2).alt = 'Toon';
    if (type==1) {document.getElementById(objdiv3).innerHTML = '<b>Toon</b>';}
  }

}

function CloseThis(divnaam) {
  if ($(divnaam).style.display == 'none') {
   //$(divnaam).style.display = 'block';
   Effect.BlindDown(divnaam);
    }
  else {
    //$(divnaam).style.display = 'none';
    Effect.BlindUp(divnaam);
  }
}

function CloseAll(z,type) {
  for (i=1;i < z + 1;i++) {
    objdiv = "div_part" + i;
    objdiv2 = "img_part" + i;
    objdiv3 = "text_part" + i;
  if (type == 1) {
     document.getElementById(objdiv).style.display = 'block';
     document.getElementById(objdiv3).innerHTML = '<b>Sluit</b>';
    }
  else {
    document.getElementById(objdiv).style.display = 'none';
    document.getElementById(objdiv3).innerHTML = '<b>Toon</b>';
  }
}
}

function ShowPI(htmlComment,welke) {
  objdiv = "overComment" + welke;
  if (document.getElementById(objdiv).style.display == 'none') {
    document.getElementById(objdiv).innerHTML = htmlComment;
    document.getElementById(objdiv).style.display = 'block';
  }
  else {
    document.getElementById(objdiv).style.display = 'none';
  }
}

function ClosePI(welke,bevestigen) {
  objdiv = "overComment" + welke;
  document.getElementById(objdiv).innerHTML = '';
  document.getElementById(objdiv).style.display="none";
//  if (bevestigen == true) {
//    needToConfirm = true;
//  }
}

//// Module personen

function PerMakeEmail() {
  var voornaam = document.getElementById('voornaam').value;
  var achternaam = document.getElementById('achternaam').value;
  voornaam = voornaam.toLowerCase();
  achternaam = achternaam.toLowerCase();
  voornaam = voornaam.replace(" ","");
  achternaam = achternaam.replace(" ","");
  var emailadres = voornaam + "." + achternaam + "@ua.ac.be";
  document.getElementById('emailadres').value = emailadres;
}

function ShowCategorieFields() {
    objdiv1 = "div_part1";
    objdiv2 = "div_part2";
    objdiv3 = "div_part3";

    for (z=1;z<4;z++) {
      objdiv = "div_part" + z;
      document.getElementById(objdiv).style.display = 'none';
    }

    if (document.getElementById('categorie').value == 'Advocaat') {
      document.getElementById(objdiv1).style.display = 'block';
      }
    else if (document.getElementById('categorie').value == 'Journalist') {
      document.getElementById(objdiv2).style.display = 'block';
    }
    else if (document.getElementById('categorie').value == 'Professor') {
      document.getElementById(objdiv3).style.display = 'block';
    }
}

// AJAX

   var request = false;
   try {
     request = new XMLHttpRequest();
   } catch (trymicrosoft) {
     try {
       request = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (othermicrosoft) {
       try {
         request = new ActiveXObject("Microsoft.XMLHTTP");
       } catch (failed) {
         request = false;
       }
     }
   }

   if (!request)
     alert("Error initializing XMLHttpRequest!");

// teller voor menu's
function CountMenu(menu_number) {
     var url = "appquery.php?type=1&mnr=" + escape(menu_number);
     request.open("GET", url, true);
     request.onreadystatechange = updateDebugField;
     request.send(null);
}

// zien of de functie CountMenu werkt
function updateDebugField() {
     if (request.readyState == 4) {
      //var response = request.responseText;
      //response += " test";
      ////alert(response);
      //document.getElementById("debugfield").innerHTML = response;
     }
}

// dubbel checken bij categorie
function CheckExistingCategorie(fieldname) {
     var fieldvalue = document.frmDBCategorieen.categorie.value;
     var fieldname = document.frmDBCategorieen.categorie.name;
     var url = "appquery.php?type=2&fieldvalue=" + escape(fieldvalue) + "&fieldname=" + fieldname;
     request.open("GET", url, true);
     request.onreadystatechange = updateFormCategorie;
     request.send(null);
}

// indien dubbele categorie, gebruiker signaleren
function updateFormCategorie() {
     if (request.readyState == 4) {
      var XMLresponse = request.responseXML;
      xmlRoot = XMLresponse.documentElement;
      result = xmlRoot.getElementsByTagName("result").item(0).firstChild.data;
      if (result == 1) {
        fieldvalue = xmlRoot.getElementsByTagName("fieldvalue").item(0).firstChild.data;
        fieldname = xmlRoot.getElementsByTagName("fieldname").item(0).firstChild.data;
        document.getElementById("errorfield").innerHTML = "<span class=\"rood\">De categorie " + fieldvalue + " bestaat reeds</span>";
        var objField = eval("document.frmDBCategorieen." + fieldname);
        objField.value = "";
        objField.focus();
      }
      else {
        if (document.getElementById("errorfield").innerHTML != "") {
          document.getElementById("errorfield").innerHTML = "";
        }
      }
     }
}

// postcode oppikken
function check_postcode(srcField,targetField) {
     var fieldvalue = $(srcField).value;
     if (fieldvalue.length == 4) {
       var url = "appquery.php?type=3&fieldvalue=" + escape(fieldvalue);
       //alert(url);
       request.open("GET", url, true);
       request.onreadystatechange = function() {
          updateFormPostcode(targetField);
        }
       request.send(null);
      }
}

// postcode invullen
function updateFormPostcode(targetField) {
  //targetField = "pl_gemeente";
     if (request.readyState == 4) {
      var XMLresponse = request.responseXML;
      xmlRoot = XMLresponse.documentElement;
      var result = xmlRoot.getElementsByTagName("result").item(0).firstChild.data;
      var fieldvalue = xmlRoot.getElementsByTagName("result").item(0).firstChild.data;
      //alert(fieldvalue);
        $(targetField).value = fieldvalue;
        $(targetField).focus();
     }
}

var BrowserDetect = {
  init: function () {
    this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
    this.version = this.searchVersion(navigator.userAgent)
      || this.searchVersion(navigator.appVersion)
      || "an unknown version";
    this.OS = this.searchString(this.dataOS) || "an unknown OS";
  },
  searchString: function (data) {
    for (var i=0;i<data.length;i++)  {
      var dataString = data[i].string;
      var dataProp = data[i].prop;
      this.versionSearchString = data[i].versionSearch || data[i].identity;
      if (dataString) {
        if (dataString.indexOf(data[i].subString) != -1)
          return data[i].identity;
      }
      else if (dataProp)
        return data[i].identity;
    }
  },
  searchVersion: function (dataString) {
    var index = dataString.indexOf(this.versionSearchString);
    if (index == -1) return;
    return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
  },
  dataBrowser: [
    {   string: navigator.userAgent,
      subString: "OmniWeb",
      versionSearch: "OmniWeb/",
      identity: "OmniWeb"
    },
    {
      string: navigator.vendor,
      subString: "Apple",
      identity: "Safari"
    },
    {
      prop: window.opera,
      identity: "Opera"
    },
    {
      string: navigator.vendor,
      subString: "iCab",
      identity: "iCab"
    },
    {
      string: navigator.vendor,
      subString: "KDE",
      identity: "Konqueror"
    },
    {
      string: navigator.userAgent,
      subString: "Firefox",
      identity: "Firefox"
    },
    {
      string: navigator.vendor,
      subString: "Camino",
      identity: "Camino"
    },
    {    // for newer Netscapes (6+)
      string: navigator.userAgent,
      subString: "Netscape",
      identity: "Netscape"
    },
    {
      string: navigator.userAgent,
      subString: "MSIE",
      identity: "Explorer",
      versionSearch: "MSIE"
    },
    {
      string: navigator.userAgent,
      subString: "Gecko",
      identity: "Mozilla",
      versionSearch: "rv"
    },
    {     // for older Netscapes (4-)
      string: navigator.userAgent,
      subString: "Mozilla",
      identity: "Netscape",
      versionSearch: "Mozilla"
    }
  ],
  dataOS : [
    {
      string: navigator.platform,
      subString: "Win",
      identity: "Windows"
    },
    {
      string: navigator.platform,
      subString: "Mac",
      identity: "Mac"
    },
    {
      string: navigator.platform,
      subString: "Linux",
      identity: "Linux"
    }
  ]

};
BrowserDetect.init();

function IsNumeric(fld)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

   sText = fld.value;
   //alert(sText);

   for (i = 0; i < sText.length && IsNumber == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsNumber = false;
         fld.value="";
         fld.className="numeric";
         fld.focus();
         alert('Voer alleen cijfers in dit veld in aub');
         return IsNumber;
         }
      }
   fld.className="tekst";
   fld.focus();
   return IsNumber;

   }

function getkey(e)
       {
       if (window.event) return window.event.keyCode;
        else if (e) return e.which; else return null;
        }

// controle input veld
function goodchars(e, goods) {
       var key, keychar;
       key = getkey(e);
        if (key == null) return true;

        // get character
        keychar = String.fromCharCode(key);
        keychar = keychar.toLowerCase();
       goods = goods.toLowerCase();

       // check goodkeys
        if (goods.indexOf(keychar) != -1)
            return true;

        // control keys
        if ( key==null || key==0 || key==8 || key==9  || key==27 )
          return true;

      // else return false
     return false;
       }

// FUNCTIES ALTSIEN

// switchen tussen bladen op één formulier
function ShowPage(z,type,maxtab) {
  needToConfirm = false;

  if (type==1) {div_blad = "id_po_part";div_knop = "dpo_knop";nr_bladen=maxtab;}
  if (type==2) {div_blad = "dpl_blad";div_knop = "dpl_knop";nr_bladen=7;}

  for (q=1;q<nr_bladen;q++) {
    objdiv = div_blad + q;
    document.getElementById(objdiv).style.display = 'none';

    objdiv = div_knop + q;

    // randje proberen weg te krijgen
    //var objdiv_child = objdiv + "_child";
    //alert(objdiv_child);
    //document.getElementById(objdiv_child).innerHTML = '';

    document.getElementById(objdiv).style.display = 'none';
    document.getElementById(objdiv).className = 'frmtab_nonactief';
    objdiv_nifty = "DIV#" + objdiv;
    Nifty(objdiv_nifty,'tl tr');
    document.getElementById(objdiv).style.display = 'block';

    //alert(objdiv_nifty);
  }
  objdiv = div_blad + z;
  document.getElementById(objdiv).style.display = 'block';
  objdiv = div_knop + z;
  document.getElementById(objdiv).className = 'frmtab_actief';
  objdiv_nifty = "DIV#" + escape(objdiv);
  Nifty(objdiv_nifty,'tl tr');
  needToConfirm = true;
  $('tmp_active_tab').value = z;
  
  if ((type==1) && (z > 1) && (z < 9)) {
    document.getElementById('id_po_totals').style.display = 'block';
  }
  else {
    document.getElementById('id_po_totals').style.display = 'none';
  }
}

//top 5 uit options
function limitOption(f,d,aField,maxcat,cats,eenheid,act_labels,act_waarden,act_eetbonnen,act_tshirts) {
  aField = parseInt(aField);
  aField2 = parseInt(aField + 1 * eenheid);
  aField3 = parseInt(aField + 2 * eenheid);
  var ControleField1 = $('pl_act1');
  var ControleField2 = $('pl_act2');
  var ControleField3 = $('pl_act3');
  var ControleField4 = $('pl_act4');
  var ControleField5 = $('pl_act5');

  if (cats == 0) {
    var cat0 = ["Selecteer","Camping controle","Verkeer","Parking","B-Site","Frontstage","Terrein","Persruimte","Straat","De Lijn","Parking Bussen","Poort","Fouilles","Containerdienst","Armbandjes","Ticket controle","Nacontrole inkom","Inkom","Opkuis nachten","Drankbons togen","Toog","Toilets","Toilets, showers and crewparking","Flying service","Recyclage","Financieel secretariaat"];
  }
  if (cats == 1001) {
    catval = act_waarden.split("|");
    cat0 = act_labels.split("|");
    tshirts = act_tshirts.split("|");
    eetbonnen = act_eetbonnen.split("|");
    val1 = ControleField1.value;
    val2 = ControleField2.value;
    val3 = ControleField3.value;
    val4 = ControleField4.value;
    val5 = ControleField5.value;

    for (i=1;i<cat0.length;i++) {
      if (catval[i] == val1) {label_act1 = cat0[i];val_tshirt1 = tshirts[i];val_eetbon1 = eetbonnen[i];}
      if (catval[i] == val2) {label_act2 = cat0[i];val_tshirt2 = tshirts[i];val_eetbon2 = eetbonnen[i];}
      if (catval[i] == val3) {label_act3 = cat0[i];val_tshirt3 = tshirts[i];val_eetbon3 = eetbonnen[i];}
      if (catval[i] == val4) {label_act4 = cat0[i];val_tshirt4 = tshirts[i];val_eetbon4 = eetbonnen[i];}
      if (catval[i] == val5) {label_act5 = cat0[i];val_tshirt5 = tshirts[i];val_eetbon5 = eetbonnen[i];}
    }

    if (val1 != 0) {$('pl_act1_span').innerHTML = "<b>" + label_act1;$('pl_act1_span2').innerHTML = "Activiteit: <b>" + label_act1;$('pl_act1_tshirt').value = val_tshirt1;$('pl_act1_eetbon').value = val_eetbon1;}
    if (val2 != 0) {$('pl_act2_span').innerHTML = "<b>" + label_act2;$('pl_act2_span2').innerHTML = "Activiteit: <b>" + label_act2;$('pl_act2_tshirt').value = val_tshirt2;$('pl_act2_eetbon').value = val_eetbon2;}
    if (val3 != 0) {$('pl_act3_span').innerHTML = "<b>" + label_act3;$('pl_act3_span2').innerHTML = "Activiteit: <b>" + label_act3;$('pl_act3_tshirt').value = val_tshirt3;$('pl_act3_eetbon').value = val_eetbon3;}
    if (val4 != 0) {$('pl_act4_span').innerHTML = "<b>" + label_act4;$('pl_act4_span2').innerHTML = "Activiteit: <b>" + label_act4;$('pl_act4_tshirt').value = val_tshirt4;$('pl_act4_eetbon').value = val_eetbon4;}
    if (val5 != 0) {$('pl_act5_span').innerHTML = "<b>" + label_act5;$('pl_act5_span2').innerHTML = "Activiteit: <b>" + label_act5;$('pl_act5_tshirt').value = val_tshirt5;$('pl_act5_eetbon').value = val_eetbon5;}
}

  if ((f == 1) && (val1 == 0)) {
    ControleField2.options.length=0;
    ControleField2[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      tmpvalue = catval[i];
      ControleField2[q] = new Option(tmpwaarde,tmpvalue,false,false);
      q++;
    }
    ControleField3.options.length=0;
    ControleField3[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      tmpvalue = catval[i];
      ControleField3[q] = new Option(tmpwaarde,tmpvalue,false,false);
      q++;
    }
    ControleField4.options.length=0;
    ControleField4[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      tmpvalue = catval[i];
      ControleField4[q] = new Option(tmpwaarde,tmpvalue,false,false);
      q++;
    }
    ControleField5.options.length=0;
    ControleField5[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      tmpvalue = catval[i];
      ControleField5[q] = new Option(tmpwaarde,tmpvalue,false,false);
      q++;
    }
  }

  // indien selectie op 1e veld
  if ((f == 1) && (val1 != 0)) {
    ControleField2.options.length=0;
    ControleField2[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if (catval[i] != val1) {
        tmpvalue = catval[i];
        ControleField2[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
    ControleField3.options.length=0;
    ControleField3[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if (catval[i] != val1) {
        tmpvalue = catval[i];
        ControleField3[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
    ControleField4.options.length=0;
    ControleField4[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      tmpvalue = catval[i];
      if (catval[i] != val1) {
        ControleField4[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
    ControleField5.options.length=0;
    ControleField5[0] = new Option(cat0[0],0,false,false);
    q = 1;
    for (i=1;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if (catval[i] != val1) {
        tmpvalue = catval[i];
        ControleField5[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
  }

  // indien selectie op 2e veld
  if ((f == 2) && (val2 != 0) && (val1 !=0)) {
    ControleField3.options.length=0;
    q = 0;
    for (i=0;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if ((catval[i] != val1) && (catval[i] != val2)) {
        tmpvalue = catval[i];
        ControleField3[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
    ControleField4.options.length=0;
    q = 0;
    for (i=0;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if ((catval[i] != val1) && (catval[i] != val2)) {
        tmpvalue = catval[i];
        ControleField4[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
    ControleField5.options.length=0;
    q = 0;
    for (i=0;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if ((catval[i] != val1) && (catval[i] != val2)) {
        tmpvalue = catval[i];
        ControleField5[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
  }

  // indien selectie op 3e veld
  if ((f == 3) && (val2 != 0) && (val1 !=0) && (val3 !=0)) {
    ControleField4.options.length=0;
    q = 0;
    for (i=0;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      tmpvalue = catval[i];
      if ((catval[i] != val1) && (catval[i] != val2)  && (catval[i] != val3)) {
        ControleField4[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
    ControleField5.options.length=0;
    q = 0;
    for (i=0;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if ((catval[i] != val1) && (catval[i] != val2)  && (catval[i] != val3)) {
        tmpvalue = catval[i];
        ControleField5[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
  }

  // indien selectie op 4e veld
  if ((f == 4) && (val2 != 0) && (val1 !=0) && (val3 !=0) && (val4 !=0)) {
    ControleField5.options.length=0;
    q = 0;
    for (i=0;i<cat0.length;i++) {
      tmpwaarde = cat0[i];
      if ((catval[i] != val1) && (catval[i] != val2) && (catval[i] != val3) && (catval[i] != val4)) {
        tmpvalue = catval[i];
        ControleField5[q] = new Option(tmpwaarde,tmpvalue,false,false);
        q++;}
    }
  }
}

// RRN
function IsNumericRRN(fld)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

   sText = fld.value;

   for (i = 0; i < sText.length && IsNumber == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsNumber = false;
         fld.value="";
         fld.className="numeric";
         //fld.focus();
         return IsNumber;
         }
      }
   fld.className="tekst";
   return IsNumber;

   }

function IsCorrectLength(fld,CorrectLength,Minimal) {
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

   sText = fld.value;

  if (sText.length == CorrectLength) {
    IsCorrect = true;
    fld.className="tekst";
    return IsCorrect;
  }
  else {
    IsCorrect = false;
    fld.className="numeric";
    return IsCorrect;
  }
}

function IsMinimalLength(fld,CorrectLength) {
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

   sText = fld.value;

  if (sText.length >= CorrectLength) {
    IsCorrect = true;
    fld.className="tekst";
    return IsCorrect;
  }
  else {
    IsCorrect = false;
    fld.className="numeric";
    return IsCorrect;
  }
}

//function to check valid email address
function isValidEmail(type){
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  if (type == 1) {
    strEmail = $("mw_email").value;
    objEmail = $("mw_email");
    divEmail = $('div_click_email');
  }

  if (type == 2) {
    strEmail = $("pl_verantw1_email").value;
    objEmail = $("pl_verantw1_email");
    divEmail = $('div_click_email');
  }

  if (type == 3) {
    strEmail = $("pl_verantw2_email").value;
    objEmail = $("pl_verantw2_email");
    divEmail = $('div_click_email2');
  }

   // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1)
   {
      alert('Het e-mailadres dat u invoerde is niet geldig of ontbreekt.\nGelieve een geldig e-mailadres in te voeren.');
      objEmail.className="numeric";
      return false;
    }
    objEmail.className="tekst";
    divEmail.innerHTML = "Klik om een bericht te sturen: <img src=/gfx/ico_email.gif> <a href=\"mailto:" + strEmail + "\">" + strEmail + "</a>";
    return true;
}

//function to check valid email address
function isValidEmail_PL1(){
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  strEmail = $("pl_verantw1_email").value;

   // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1)
   {
      alert('Het e-mailadres dat u invoerde is niet geldig of ontbreekt.\nGelieve een geldig e-mailadres in te voeren.');
      $("pl_verantw1_email").className="numeric";
      return false;
    }
    $("pl_verantw1_email").className="tekst";
    $('div_click_email').innerHTML = "Klik om een bericht te sturen: <img src=/gfx/ico_email.gif> <a href=\"mailto:" + $("pl_verantw1_email").value + "\">" + $("pl_verantw1_email").value + "</a>";
    return true;
}

function check_rrn() {
  var rrn1 = $("tmp_mw_rrn1").value;
  var rrn2 = $("tmp_mw_rrn2").value;
  var rrn3 = $("tmp_mw_rrn3").value;
  var rrn4 = $("tmp_mw_rrn4").value;
  var rrn5 = $("tmp_mw_rrn5").value;
  err_nr = 0;
  if (IsNumericRRN($("tmp_mw_rrn1")) == false) {$("tmp_mw_rrn1").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_rrn2")) == false) {$("tmp_mw_rrn2").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_rrn3")) == false) {$("tmp_mw_rrn3").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_rrn4")) == false) {$("tmp_mw_rrn4").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_rrn5")) == false) {$("tmp_mw_rrn5").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}

  if (IsCorrectLength($("tmp_mw_rrn1"),2) == false) {alert("Voer twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsCorrectLength($("tmp_mw_rrn2"),2) == false) {alert("Voer twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsCorrectLength($("tmp_mw_rrn3"),2) == false) {alert("Voer twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsCorrectLength($("tmp_mw_rrn4"),3) == false) {alert("Voer drie cijfers in aub");err_nr = err_nr + 1;}
  if (IsCorrectLength($("tmp_mw_rrn5"),2) == false) {alert("Voer twee cijfers in aub");err_nr = err_nr + 1;}

  if (err_nr == 0) {
    tDate = rrn2 + "/" + rrn3 + "/19" + rrn1;
    if (isDate(tDate) == false) {
      $("tmp_mw_rrn1").className = "numeric";
      $("tmp_mw_rrn2").className = "numeric";
      $("tmp_mw_rrn3").className = "numeric";
      alert("Dit is geen geldige geboortedatum");
      err_nr = err_nr + 1;
    }
  }

  if (err_nr == 0) {
    if (rrn1 > 10) {tSom = rrn1 + rrn2 + rrn3 + rrn4;} else {tSom = 2 + rrn1 + rrn2 + rrn3 + rrn4;}
    tMod = 97 - (tSom % 97);
    if (tMod != rrn5) {
      $("tmp_mw_rrn1").className = "numeric";
      $("tmp_mw_rrn2").className = "numeric";
      $("tmp_mw_rrn3").className = "numeric";
      $("tmp_mw_rrn4").className = "numeric";
      $("tmp_mw_rrn5").className = "numeric";
      alert("Er is een probleem met dit nummer. Gelieve uw invoer te controleren.");
      err_nr = err_nr + 1;
    }
  }

  if (err_nr == 0) {
    // vullen geslacht
    if (rrn4 % 2 != 0) {$("mw_geslacht_1").checked = true;}
    if (rrn4 % 2 == 0) {$("mw_geslacht_2").checked = true;}

    //vullen geboortedatum
    $("tmp_mw_dag").value = rrn3;
    $("tmp_mw_maand").value = rrn2;
    $("tmp_mw_jaar").value = "19" + rrn1;
    check_gebdatum();

    $("mw_rrn").value = rrn1 + "." + rrn2 + "." + rrn3 + "-" + rrn4 + "." + rrn5;
    $("span_rrn").innerHTML = "<i>Correcte RRN</i>";

    //is deze persoon geblacklist?
    deze_rrn = $("mw_rrn").value;
    chk_id_ploeg = $("id_ploeg").value;
    chk_mw_act = $("mw_act").value;
    check_blacklist(deze_rrn,chk_id_ploeg,chk_mw_act);
  }
}

function check_phonenumber() {
  var tel1 = $("tmp_mw_tel1").value;
  var tel2 = $("tmp_mw_tel2").value;
  var tel3 = $("tmp_mw_tel3").value;
  var tel4 = $("tmp_mw_tel4").value;

  err_nr = 0;
  if (IsNumericRRN($("tmp_mw_tel1")) == false) {$("tmp_mw_tel1").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_tel2")) == false) {$("tmp_mw_tel2").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_tel3")) == false) {$("tmp_mw_tel3").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_mw_tel4")) == false) {$("tmp_mw_tel4").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}

  if (IsMinimalLength($("tmp_mw_tel1"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_mw_tel2"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_mw_tel3"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_mw_tel4"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}

  if (err_nr == 0) {
    $("mw_tel").value = tel1 + "/" + tel2 + "." + tel3 + "." + tel4;
  }
}

function check_phonenumber_pl1() {
  var tel1 = $("tmp_pl1_tel1").value;
  var tel2 = $("tmp_pl1_tel2").value;
  var tel3 = $("tmp_pl1_tel3").value;
  var tel4 = $("tmp_pl1_tel4").value;

  err_nr = 0;
  if (IsNumericRRN($("tmp_pl1_tel1")) == false) {$("tmp_pl1_tel1").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl1_tel2")) == false) {$("tmp_pl1_tel2").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl1_tel3")) == false) {$("tmp_pl1_tel3").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl1_tel4")) == false) {$("tmp_pl1_tel4").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}

  if (IsMinimalLength($("tmp_pl1_tel1"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl1_tel2"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl1_tel3"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl1_tel4"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}

  if (err_nr == 0) {
    $("pl_verantw1_tel").value = tel1 + "/" + tel2 + "." + tel3 + "." + tel4;
  }
}

function check_phonenumber_pl2() {
  var tel1 = $("tmp_pl2_tel1").value;
  var tel2 = $("tmp_pl2_tel2").value;
  var tel3 = $("tmp_pl2_tel3").value;
  var tel4 = $("tmp_pl2_tel4").value;

  err_nr = 0;
  if (IsNumericRRN($("tmp_pl2_tel1")) == false) {$("tmp_pl2_tel1").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl2_tel2")) == false) {$("tmp_pl2_tel2").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl2_tel3")) == false) {$("tmp_pl2_tel3").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl2_tel4")) == false) {$("tmp_pl2_tel4").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}

  if (IsMinimalLength($("tmp_pl2_tel1"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl2_tel2"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl2_tel3"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl2_tel4"),2) == false) {alert("Voer minimaal twee cijfers in aub");err_nr = err_nr + 1;}

  if (err_nr == 0) {
    $("pl_verantw2_tel").value = tel1 + "/" + tel2 + "." + tel3 + "." + tel4;
  }
}

function check_vatnumber() {
  var vat1 = $("tmp_pl_btw1").value;
  var vat2 = $("tmp_pl_btw2").value;
  var vat3 = $("tmp_pl_btw3").value;
  var vat4 = $("tmp_pl_btw4").value;

  err_nr = 0;
  //if (IsNumericRRN($("tmp_pl2_tel1")) == false) {$("tmp_pl2_tel1").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl_btw2")) == false) {$("tmp_pl_btw2").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl_btw3")) == false) {$("tmp_pl_btw3").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}
  if (IsNumericRRN($("tmp_pl_btw4")) == false) {$("tmp_pl_btw4").value = "";alert("Voer alleen cijfers in aub");err_nr = err_nr + 1;}

  if (IsMinimalLength($("tmp_pl_btw1"),2) == false) {alert("Voer twee letters in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl_btw2"),3) == false) {alert("Voer drie cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl_btw3"),3) == false) {alert("Voer drie cijfers in aub");err_nr = err_nr + 1;}
  if (IsMinimalLength($("tmp_pl_btw4"),3) == false) {alert("Voer drie cijfers in aub");err_nr = err_nr + 1;}

  if (err_nr == 0) {
    $("pl_btw").value = vat1 + " " + vat2 + "." + vat3 + "." + vat4;
  }
}

function debug_add(obj,val) {
  $(obj).value = $(obj).value + "\n" + val;
}

function countdown_clock(year, month, day, hour, minute, format)
         {
         //I chose a div as the container for the timer, but
         //it can be an input tag inside a form, or anything
         //who's displayed content can be changed through
         //client-side scripting.
         html_code = '<div id="countdown"></div>';

         document.write(html_code);

         countdown(year, month, day, hour, minute, format);
         }

function countdown(year, month, day, hour, minute, format)
         {
         Today = new Date();
         Todays_Year = Today.getFullYear() - 2000;
         Todays_Month = Today.getMonth() + 1;

         //Convert both today's date and the target date into miliseconds.
         Todays_Date = (new Date(Todays_Year, Todays_Month, Today.getDate(),
                                 Today.getHours(), Today.getMinutes(), Today.getSeconds())).getTime();
         Target_Date = (new Date(year, month, day, hour, minute, 00)).getTime();

         //Find their difference, and convert that into seconds.
         Time_Left = Math.round((Target_Date - Todays_Date) / 1000);

         if(Time_Left < 0)
            Time_Left = 0;

         switch(format)
               {
               case 0:
                    //The simplest way to display the time left.
                    document.all.countdown.innerHTML = Time_Left + ' seconds';
                    break;
               case 1:
                    //More datailed.
                    days = Math.floor(Time_Left / (60 * 60 * 24));
                    Time_Left %= (60 * 60 * 24);
                    hours = Math.floor(Time_Left / (60 * 60));
                    Time_Left %= (60 * 60);
                    minutes = Math.floor(Time_Left / 60);
                    Time_Left %= 60;
                    seconds = Time_Left;

                    dps = 's'; hps = 's'; mps = 's'; sps = 's';
                    //ps is short for plural suffix.
                    if(days == 1) dps ='';
                    if(hours == 1) hps ='';
                    if(minutes == 1) mps ='';
                    if(seconds == 1) sps ='';

                    document.all.countdown.innerHTML = days + ' day' + dps + ' ';
                    document.all.countdown.innerHTML += hours + ' hour' + hps + ' ';
                    document.all.countdown.innerHTML += minutes + ' minute' + mps + ' and ';
                    document.all.countdown.innerHTML += seconds + ' second' + sps;
                    break;
               default:
                    document.all.countdown.innerHTML = Time_Left + ' seconds';
               }

         //Recursive call, keeps the clock ticking.
         setTimeout('countdown(' + year + ',' + month + ',' + day + ',' + hour + ',' + minute + ',' + format + ');', 1000);
         }

function GetColumn(str) {
  colnr = str.substring(str.length-1);
  return colnr;
}

function ChangeColumnSum(colnr,type) {
  obj = "tmp_colsum" + colnr;
  if (type == 1) {
    $(obj).value++;
  }
  else {
    $(obj).value--;
  }
}

//automatisch springen
function autojump(fieldName,nextFieldName,fakeMaxLength)
{
var myForm=document.forms[document.forms.length - 1];
var myField=myForm.elements[fieldName];
myField.nextField=myForm.elements[nextFieldName];

if (myField.maxLength == null)
   myField.maxLength=fakeMaxLength;

myField.onkeydown=autojump_keyDown;
myField.onkeyup=autojump_keyUp;
}

function autojump_keyDown()
{
this.beforeLength=this.value.length;
downStrokeField=this;
}

function autojump_keyUp()
{
if (
   (this == downStrokeField) &&
   (this.value.length > this.beforeLength) &&
   (this.value.length >= this.maxLength)
   )
   this.nextField.focus();
downStrokeField=null;
}

//vullen uren
function FillHours() {
  var start = parseInt($('tmp_startuur').value);
  var einde = parseInt($('tmp_einduur').value);
  toonwaarde = "start: " + start + "\neinde: " + einde;
  //alert(toonwaarde);

  if (start <= einde) {

    for (i=start;i <= einde;i++) {
      var tmpnaam = "mw_ev_uur" + i;
      var tmpcel = "lbl_uur_" + i;
      $(tmpnaam).value = 1;
      $(tmpcel).className = "groen";
    }
      $('tmp_startuur').value = 0;
      $('tmp_einduur').value = 0;
      start = 0;
      einde = 0;
  }
  else {
    alert('Het einduur moet na het startuur vallen!');
    $('tmp_einduur').value = 0;
  }
}

//vullen uren
function WashHours() {
  var start = parseInt($('tmp_startuur').value);
  var einde = parseInt($('tmp_einduur').value);
  toonwaarde = "start: " + start + "\neinde: " + einde;
  //alert(toonwaarde);

  if (start <= einde) {

    for (i=start;i <= einde;i++) {
      var tmpnaam = "mw_ev_uur" + i;
      var tmpcel = "lbl_uur_" + i;
      $(tmpnaam).value = 0;
      $(tmpcel).className = "kalender";
    }
      $('tmp_startuur').value = 0;
      $('tmp_einduur').value = 0;
      start = 0;
      einde = 0;
  }
  else {
    alert('Het einduur moet na het startuur vallen!');
    $('tmp_einduur').value = 0;
  }
}

// selecteer één uur
function SelectHour(hour_nr) {
  var veld = "mw_ev_uur" + hour_nr;
  var thisdiv = "lbl_uur_" + hour_nr;
   if ($(veld).value == 1) {
     $(veld).value = 0;
     $(thisdiv).className = "kalender";
    }
    else {
      $(veld).value = 1;
      $(thisdiv).className = "groen";
    }

}

function rapport_cell_update() {
  $("id_td_progress").innerHTML = $("id_td_progress").innerHTML + "|";
}

function Show_overComment() {
  var objdiv = "overComment0";
  document.getElementById(objdiv).style.display = 'block';
  //alert('De mails worden verzonden');
}

function SwitchDiv(z,obj,maxz) {
  objdiv = obj + z;
  objdivlinks = "id_link_" + z;

  term = z + " - " + obj + " - " + maxz;

  for (q=1;q <= maxz;q++) {
    objlist = obj + q;
    $(objlist).style.display = 'none';
    objlinks = "id_link_" + q;
    $(objlinks).className = 'nummer';
  }
    $(objdiv).style.display = 'block';
    $(objdivlinks).className = 'nummer_selected';
}

// multiple onload events
function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
       window.onload = func;
    } else {
       window.onload = function() {
           if (oldonload) {
                  oldonload();
          }
          func();
       }
   }
}

// empty fixed fields
function EmptyField(fld) {
  $(fld).value = "";
}

// fill datefield with current date
function FillToday(fld) {
  var time=new Date();
  var month=add_zero(time.getMonth() + 1);
  var date=add_zero(time.getDate());
  var year=time.getFullYear();
  var today = date + "/" + month + "/" + year;
  $(fld).value = today;
}

// check to see it is a valid date and add leading zero's if necessary
function ChkInputDate(fld,fld2) {
  var iDate = $(fld).value;
  if (iDate != "") {
    datum_array = iDate.split("/");
    var d = new Date();
    var curr_year = d.getFullYear();
    if (isNaN(parseInt(datum_array[2])) == true) {datum_array[2] = curr_year;}
    var tDate = datum_array[1] + "/" + datum_array[0] + "/" + datum_array[2];
    //alert(tDate);
    //alert(isDate(tDate));
    if (isDate(tDate) == false) {
      $(fld).value = "";
      alert('Dit is geen geldige datum.');
      $(fld).focus;
    }
    else {
    datum_array[0] = add_zero_string(datum_array[0]);
    datum_array[1] = add_zero_string(datum_array[1]);
    xDate = datum_array.join("/");
    if (fld2 != "") {
      ControlDate = datum_array[2] + datum_array[1] + datum_array[0];
      //alert(ControlDate);
      $(fld).value = xDate;
      var iDate2 = $(fld2).value;
      datum_array2 = iDate2.split("/");
      ControlDate2 = datum_array2[2] + datum_array2[1] + datum_array2[0];
      //alert(ControlDate2);
      if (parseInt(ControlDate) < parseInt(ControlDate2)) {alert('Deze datum valt voor de start van de huurperiode.');$(fld).value="";}
    }
  }
  }
}

function FixDecimals(fld,nr_decimals) {
 if (nr_decimals == 4) {
  $(fld).value = round_to_4_points($(fld).value); 
  }
  else {
    $(fld).value = round_to_2_points($(fld).value); 
  }
}

function HidePI() {
  $("div_msg").style.display = 'none';
}

function SubstituteKomma(obj) {
  var originele_waarde = $(obj).value;
  veranderde_waarde = originele_waarde.replace(/;/g,',');
  $(obj).value = veranderde_waarde;
}

function getYOffset(element) {
      var tmpEl = element;
      var offset = 0;
      while ( tmpEl != null) {
            offset += tmpEl.offsetTop;
            tmpEl = tmpEl.offsetParent;
      }

      return offset;
}

function getXOffset(element) {
      var tmpEl = element;
      var offset = 0;
      while ( tmpEl != null) {
            offset += tmpEl.offsetLeft;
            tmpEl = tmpEl.offsetParent;
      }

      return offset;
}

//filter in tabel inbouwen
function SwitchFilter(objnr) {
  divname = "head_sub_" + objnr;
  //alert(divname);
  if ($(divname).style.display == 'none') {
    //topdiv = eval("head_" + objnr);    
    topdiv = "head_" + objnr;
    //alert(topdiv);
    yparent = getYOffset(topdiv);
    xparent = getXOffset(topdiv);
    wparent = $(topdiv).width;
    //alert(wparent);
    $(divname).style.top = yparent;
    $(divname).style.left = xparent;
    //alert(yparent);
    //$(divname).style.left = 150;
    $(divname).style.display = 'block';

  }
  else {
    $(divname).style.display = 'none';
  }
}

function HLFullRow(rownr,start,endval) {
  for (i=start;i<=endval;i++) {
    $('cell' + i + '_' + rownr).className="highlight_klein";
  }
}

function HLFullRowBack(rownr,start,endval,klasse,WithMemory) {
  if (WithMemory == 1) {
    var rowklasse = "currClassRow" + rownr;
    if ($(rowklasse).value != klasse) {klasse = $(rowklasse).value;}
  }

  for (i=start;i<=endval;i++) {
    $('cell' + i + '_' + rownr).className=klasse;
  }
}

function SelectCheck(thisField) {
  var ControleField = eval("document.forms[0]." + thisField);
  if ((ControleField.checked == false) && (ControleField.disabled == false)) {ControleField.checked = true} else {ControleField.checked = false;}
}

function ChangeColorTekst(trow) {
  trow.className="accent_tekst";
}

function ChangeColorTekstBack(trow) {
  trow.className="";
}

function ChangeBGTekst(spanid) {
  spanid.className="valop_categorie";
}

function ChangeBGTekstBack(spanid) {
  spanid.className="";
}

function check_maxvalue(maxn,id_obj) {
  if ($(id_obj).value > maxn) {
    alert('Waarde is hoger dan het maximum. De waarde is op het maximum ingesteld.');
    $(id_obj).value = maxn;
  }
}

// functie om rijen te verplaatsen
function MoveRowDown(r) {
  //alert(r);
  for(q=100;q > r;q--) {
    qmin = q - 1;
    var waarde_des = "po_nr_row" + q;
    var waarde_des_src = "po_nr_row" + qmin;
    $(waarde_des).value = $(waarde_des_src).value;

    var waarde_des = "po_unit_row" + q;
    var waarde_des_src = "po_unit_row" + qmin;
    $(waarde_des).value = $(waarde_des_src).value;

    var waarde_des = "po_des_row" + q;
    var waarde_des_src = "po_des_row" + qmin;
    $(waarde_des).value = $(waarde_des_src).value;

    var waarde_des = "po_pc_row" + q;
    var waarde_des_src = "po_pc_row" + qmin;
    $(waarde_des).value = $(waarde_des_src).value;

    var waarde_des = "po_unitprice_row" + q;
    var waarde_des_src = "po_unitprice_row" + qmin;
    $(waarde_des).value = $(waarde_des_src).value;
  }
  // wissen van originele rij
  var waarde_orig = "po_nr_row" + r;
  $(waarde_orig).value = "";
  var waarde_orig = "po_unit_row" + r;
  $(waarde_orig).value = "";
  var waarde_orig = "po_des_row" + r;
  $(waarde_orig).value = "";
  var waarde_orig = "po_pc_row" + r;
  $(waarde_orig).value = "";
  var waarde_orig = "po_unitprice_row" + r;
  $(waarde_orig).value = "";
  po_make_totalpo(0);
  alert('Rijen verplaatst. Vergeet niet te bewaren aub.');
}

// fill a input field from a specific select (in use by kostenplaats, aanbrenger)
function FillInputFromSelect(frmObject,destField,srcField) {
  var oForm = document.forms[frmObject];
  oForm.elements[destField].value = oForm.elements[srcField].value;
}