// JavaScript Document
function upperCaseFirst(id){
currField = document.getElementById(id);
currField.value = currField.value.charAt(0).toUpperCase() + currField.value.substr( 1, currField.value.length);
}


//var zone = "EDT";
var days = new makeArray("zondag","maandag","dinsdag","woensdag","donderdag","vrijdag","zaterdag");
var months = new makeArray("Januari","Februari","Maart","April","Mei","Juni","Juli","Augustus","September","Oktober","November","December");

function format_time(t) {

    var Day = t.getDay();
    var Date = t.getDate();
    var Month = t.getMonth();
    var Year = t.getFullYear();

    timeString = "";
    timeString += days[Day];
    timeString += " ";
    timeString += Date;
    timeString += " ";
    timeString += months[Month];
    timeString += ", ";
    timeString += " ";
    timeString += Year;

   return timeString;
 }
 
    function getItem(id)
    {
        var itm = false;
        if(document.getElementById)
            itm = document.getElementById(id);
        else if(document.all)
            itm = document.all[id];
        else if(document.layers)
            itm = document.layers[id];

        return itm;
    }

    function toggleItem(id)
    {
        itm = getItem(id);

        if(!itm)
            return false;

        if(itm.style.display == 'none')
            itm.style.display = '';
        else
            itm.style.display = 'none';

        return false;
    }
	
function upperCaseFirst(id){
currField = document.getElementById(id);
currField.value = currField.value.charAt(0).toUpperCase() + currField.value.substr( 1, currField.value.length);
}

function check_date(field){
var checkstr = "0123456789";
var DateField = field;
var Datevalue = "";
var DateTemp = "";
var seperator = ".";
var day;
var month;
var year;
var leap = 0;
var err = 0;
var i;
   err = 0;
   DateValue = DateField.value;
   /* Delete all chars except 0..9 */
   for (i = 0; i < DateValue.length; i++) {
	  if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
	     DateTemp = DateTemp + DateValue.substr(i,1);
	  }
   }
   DateValue = DateTemp;
   /* Always change date to 8 digits - string*/
   /* if year is entered as 2-digit / always assume 20xx */
   if (DateValue.length == 6) {
      DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }
   if (DateValue.length != 8) {
      err = 19;}
   /* year is wrong if year = 0000 */
   year = DateValue.substr(4,4);
   if (year == 0) {
      err = 20;
   }
   /* Validation of month*/
   month = DateValue.substr(2,2);
   if ((month < 1) || (month > 12)) {
      err = 21;
   }
   /* Validation of day*/
   day = DateValue.substr(0,2);
   if (day < 1) {
     err = 22;
   }
   /* Validation leap-year / february / day */
   if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
      leap = 1;
   }
   if ((month == 2) && (leap == 1) && (day > 29)) {
      err = 23;
   }
   if ((month == 2) && (leap != 1) && (day > 28)) {
      err = 24;
   }
   /* Validation of other months */
   if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
      err = 25;
   }
   if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
      err = 26;
   }
   /* if 00 ist entered, no error, deleting the entry */
   if ((day == 0) && (month == 0) && (year == 00)) {
      err = 0; day = ""; month = ""; year = ""; seperator = "";
   }
   /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
   if (err == 0) {
      DateField.value = day + seperator + month + seperator + year;
   }
   /* Error-message if err != 0 */
   else {
      alert("Datum is incorrect!");
      DateField.select();
	  DateField.focus();
   }
}


function MM_validateForm() { //v4.0
  if (document.getElementById){
	  if(document.formInschrijven.voorwaarden.checked == true) {
		  getherrors='';}
		  else {getherrors='-svp voorwaarden accepteren om verder te gaan';}
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' moet een geldig email adres bevatten.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' moet een nummer zijn.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is verplicht.\n'; }
    } if ((errors)||(getherrors)) alert('De volgende velden zijn onjuist:\n'+errors+getherrors);
    document.MM_returnValue = ((errors == '')&&(getherrors ==''));
} }

var AutoPrint = true; // Indien 'false' wordt de pagina niet automatisch uitgeprint

function PrintPagina(){
if (document.getElementById != null){
var html = '<HTML>\n<HEAD>\n';
if (document.getElementsByTagName != null){
var headTags = document.getElementsByTagName("head");
if (headTags.length > 0)
html += headTags[0].innerHTML;}
html += '\n</HE' + 'AD>\n<BODY>\n';
var PrintKlaarElem = document.getElementById("PrintKlaar");
if (PrintKlaarElem != null){
html += PrintKlaarElem.innerHTML;}
html += '\n</BO' + 'DY>\n</HT' + 'ML>';
var printWin = window.open("","PrintPagina");
printWin.document.open();
printWin.document.write(html);
printWin.document.close();
if (AutoPrint)printWin.print();}}