function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function personenupdate(aantal) {
	var i=0
	if (aantal<=100) {
	tekst = '<table width="540" height="" cellpadding="0" cellspacing="0" border="0"><tr><td width="30" height="18" align="left" valign="top"></td><td width="104" height="18" align="left" valign="top">Geslacht</td><td width="104" height=18"" align="left" valign="top">1e voornaam</td><td width="104" height="18" align="left" valign="top">Tussenvoegsel</td><td width="104" height="18" align="left" valign="top">Achternaam</td><td width="104" height="18" align="left" valign="top">Geboortedatum</td></tr>';
	for (i=1; i<=aantal; i++)
	{
		tekst = tekst + '<tr><td width="30" height="" align="left" valign="middle">';
                tekst = tekst + i +'</td><td width="104" height="" align="left" valign="top"><div class="reisgegevens-info"><select name="Geslacht';
                tekst = tekst + i +'" id="Geslacht"> <option value="Man" selected="selected">Man</option><option value="Vrouw">Vrouw</option></select></div> </td><td width="104" height="" align="left" valign="top"><div class="reisgegevens-info"><input id="Voornaam" name="Voornaam' + i +'" type="text"></div></td><td width="104" height="" align="left" valign="top"><div class="reisgegevens-info"><input id="Tussenvoegsel" name="Tussenvoegsel' + i +'" type="text"></div></td><td width="104" height="" align="left" valign="top"><div class="reisgegevens-info"><input id="Achternaam" name="Achternaam' + i +'" type="text"></div></td><td width="104" height="" align="left" valign="top"><div class="reisgegevens-info"><input id="Geboortedatum" name="Geboortedatum' + i +'" type="text"></div></td></tr>';
	}
	tekst = tekst + '</table>';
	reisgegevens.innerHTML=tekst;
}

	else {
		alert('U mag niet meer dan maximaal 100 medereizigers opgeven!');



	}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function sluitvensterWeergave(weergave){
	if(weergave='vis'){
		document.getElementById('sluit').style.display='';
	}
	else{
		document.getElementById('sluit').style.display='none';
	}
}
function invis(){
	document.getElementById('sluit').style.display='none';
}


function MM_validateForm() { //v4.0
  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=MM_findObj(args[i]);
    if (val) { 
      
      nm=val.name;

      if (val.type=='checkbox') { if (val.checked==false) {errors+='- '+nm+' is niet aangevinkt.\n';}}

      if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' bevat geen geldig e-mail adres.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' moet een nummer bevatten.\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 niet ingevuld.\n'; }
  } if (errors) alert('De volgende problemen zijn gevonden:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function Popup01(page) 
	{
	window.open(page, 'Popup', 'toolbar=0,location=0,directories=0,menubar=0,scrollbars=0,resizeable=0,fullscreen=0,width=315,height=390');
	}
	
function PopupVoorwaarden(page) 
	{
	window.open(page, 'PopupVoorwaarden', 'toolbar=0,location=0,directories=0,menubar=0,scrollbars=1,resizeable=1,fullscreen=0,width=640,height=480');
	}