/*
var isNS = (navigator.appName == "Netscape") ? 1 : 0;
var EnableRightClick = 0;
if(isNS) 
document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);
function mischandler(){
  if(EnableRightClick==1){ return true; }
  else {return false; }
}
function mousehandler(e){
  if(EnableRightClick==1){ return true; }
  var myevent = (isNS) ? e : event;
  var eventbutton = (isNS) ? myevent.which : myevent.button;
  if((eventbutton==2)||(eventbutton==3)) return false;
}
function keyhandler(e) {
  var myevent = (isNS) ? e : window.event;
  if (myevent.keyCode==96)
    EnableRightClick = 1;
  return;
}
document.oncontextmenu = mischandler;
document.onkeypress = keyhandler;
document.onmousedown = mousehandler;
document.onmouseup = mousehandler;
*/

var speedX = 15;
var speedY = 15; 
var bgColor = "#FFFFFF";
var txtColor = "#000000";


if (document.all){
var wide = window.screen.availWidth;
var high = window.screen.availHeight;
}


var win= null;
function ShowWindow(mypage,myname,w,h,scroll){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=yes,';
	  settings +='status=yes';
  win=window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function VensterEmail() {
    	window.open("reactie.php", "reactie", "width=550,height=400,top=0,left=0,resizable=yes");
    }



function printpage() {
	if (window.print) {
		window.print();
	} else {
		alert('U kunt deze pagina printen in het menu bestand - afdrukken.');
	}
}


function SluitVenster() {
setTimeout("Verwijder()",2000);
}


function Verwijder() {
parent.close();
}

function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert('Vul ' + fieldLabel +' in.');
		formField.focus();
		result = false;
	}
	
	return result;
}

function allDigits(str)
{
	return inValidCharSet(str,"0123456789");
}

function inValidCharSet(str,charset)
{
	var result = true;

	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
	for (var i=0;i<str.length;i++)
		if (charset.indexOf(str.substr(i,1))<0)
		{
			result = false;
			break;
		}
	
	return result;
}

function validEmail(formField,fieldLabel,required)
{
	var result = true;
	
	if (required && !validRequired(formField,fieldLabel))
		result = false;

	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		alert("Geef een geldig e-mail adres: jouwnaam@domein.nl");
		formField.focus();
		result = false;
	}
   
  return result;

}

function validNum(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		if (!allDigits(formField.value))
 		{
 			alert('Geef een juiste waarde voor ' + fieldLabel + '. Vul ' + fieldLabel + ' in zonder spaties en streepjes.');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}


function validInt(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var num = parseInt(formField.value,10);
 		if (isNaN(num))
 		{
 			alert('Geef een juiste waarde voor "' + fieldLabel +'"');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}


function validDate(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var elems = formField.value.split("/");
 		
 		result = (elems.length == 3); // should be three components
 		
 		if (result)
 		{
 			var month = parseInt(elems[0],10);
  			var day = parseInt(elems[1],10);
 			var year = parseInt(elems[2],10);
			result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
					 allDigits(elems[1]) && (day > 0) && (day < 32) &&
					 allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
 		}
 		
  		if (!result)
 		{
 			alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field.');
			formField.focus();		
		}
	} 
	
	return result;
}

function validateForm(theForm)
{
	// Customize these calls for your form
	// Start ------->
	if (!validRequired(theForm.naam,"je naam"))
		return false;
		
	if (!validRequired(theForm.straat,"je adres en huisnummer"))
		return false;
		
	if (!validRequired(theForm.postcode,"je postcode"))
		return false;
	
	if (!validRequired(theForm.plaats,"je woonplaats"))
		return false;
		
	//if (!validDate(theForm.available,"Date Available",true))
	//	return false;

	if (!validNum(theForm.tel,"je telefoonnummer",true))
		return false;
		
	if (theForm.pass.value != theForm.pass2.value) {
		alert('Het wachtwoord komt niet overeen.');
		return false;
	}
	// <--------- End
	
	return true;
}

function jumpBox(list) {
  location=list.options[list.selectedIndex].value;

}

function jumpBox2(list) {

  self.parent.location = list.options[list.selectedIndex].value
  
}