function click() {
if (event.button==2)
 alert(" Stichting WereldDier ");
}
document.onmousedown=click

function openNieuws(Id)
{
var URL=Id
  window.open("nieuws/popup_nieuws.php?id="+URL,"WD","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=550,height=700")
}

function openWindow19()
{
  window.open("knaagdierenopvang.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow18()
{
  window.open("fdn.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow17()
{
  window.open("lamoja.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow16()
{
  window.open("voerprojecten.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow15()
{
  window.open("hulphond.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow14()
{
  window.open("metdierenmeermens.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow13()
{
  window.open("borneo.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow12()
{
  window.open("rodeo.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow11()
{
  window.open("antillen.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow10()
{
  window.open("dolfijnen.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow9()
{
  window.open("india.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow8()
{
  window.open("griekenland.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow7()
{
  window.open("sterilisatie.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow6()
{
  window.open("natuurmilieu.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow5()
{
  window.open("ontbossing.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow4()
{
  window.open("bewustwording.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow3()
{
  window.open("zeehonden.html","WereldDier","toolbar=no,scrollbars=yes,width="+550+",height="+700+",top="+1+",left="+(-0)+"");
}

function openWindow2()
{
  window.open("disclaimer.html","WereldDier","toolbar=no,scrollbars=no,width="+380+",height="+380+",top="+1+",left="+(-0)+"");
}

function openWindow1()
{
  window.open("copyright.html","WereldDier","toolbar=no,scrollbars=no,width="+380+",height="+380+",top="+1+",left="+(-0)+"");
}

function ResetFocus(Element, Melding){
	alert (Melding);
	Element.focus();
	return;
}

function validate(){  
  if (!CheckNaam()) return false;
  if (!CheckAdres()) return false;
  if (!CheckPC()) return false;
  if (!CheckWoonplaats()) return false;
  if (!CheckTelefoon()) return false;
  if (!CheckEmail()) return false;
  return true;
}

function CheckNaam(){
  var Resultaat=true
  if (document.formsteunons.naam.value.length > 0)
     {
       Resultaat=true
     }
  else
     {
       var message="   Voer a.u.b. uw naam in!   \n"
       ResetFocus(document.formsteunons.naam, message)
       Resultaat=false
     }
  return (Resultaat);
}

function CheckAdres(){
  var Resultaat=true
  if (document.formsteunons.adres.value.length > 0)
     {
       Resultaat=true
     }
  else
     {
       var message="   Voer a.u.b. uw adres in!   \n"
       ResetFocus(document.formsteunons.adres, message)
       Resultaat=false
     }
  return (Resultaat);
}

function CheckPC(){
  var Resultaat=true
  if (document.formsteunons.pc.value.length > 0)
     {
       Resultaat=true
     }
  else
     {
       var message="   Voer a.u.b. uw postcode in!   \n"
       ResetFocus(document.formsteunons.pc, message)
       Resultaat=false
     }
  return (Resultaat);
}

function CheckWoonplaats(){
  var Resultaat=true
  if (document.formsteunons.woonplaats.value.length > 0)
     {
       Resultaat=true
     }
  else
     {
       var message="   Voer a.u.b. uw woonplaats in!   \n"
       ResetFocus(document.formsteunons.woonplaats, message)
       Resultaat=false
     }
  return (Resultaat);
}

function CheckTelefoon(){
  var Resultaat=true
  if (document.formsteunons.telnr.value.length > 0)
     {
       Resultaat=true
     }
  else
     {
       var message="   Voer a.u.b. uw telefoonnummer in!   \n"
       ResetFocus(document.formsteunons.telnr, message)
       Resultaat=false
     }
  return (Resultaat);
}

function CheckEmail(){
	var index=0;
	var Resultaat=true
	var str=document.formsteunons.email.value.toLowerCase()
	var filter=/^.+@.+\..{2,3}$/
	var filter2=/\.\./
	if (filter.test(str)){
		if(filter2.test(str)){
			var message="   Voer a.u.b een geldig e-mail adres in!   \n"
			ResetFocus(document.formsteunons.email, message)
			Resultaat=false	
		} 
	} else {
		var message="   Voer a.u.b een geldig e-mail adres in!   \n"
		ResetFocus(document.formsteunons.email, message)
		Resultaat=false
	}	
	return (Resultaat)
}

function CheckReknr()
{
  var Resultaat=true
  var intCounter, intTotal, intNumber, intCounter2
  var rekeningnr;
        
  rekeningnr = document.formsteunons.reknr.value;
  intTotal = 0;
  intCounter2 = 9;
	
  if (rekeningnr.length == 9) {
   for (intCounter = 0; intCounter <= rekeningnr.length; intCounter++) {
    intNumber = rekeningnr.charAt(intCounter)
    intTotal = intTotal + (intNumber * intCounter2)
    intCounter2--;
   }
   if (intTotal % 11 != 0) {
       var message="   Voer a.u.b een geldig rekeningnummer in!   \n"
       ResetFocus(document.formsteunons.reknr, message)
       Resultaat=false;
    //return false;
   }
   else {
       Resultaat=true;
    //return true;
   }
   if (rekeningnr == 123456789) {
       var message="   Voer a.u.b een geldig rekeningnummer in!   \n"
       ResetFocus(document.formsteunons.reknr, message)
       Resultaat=false;
       //return false;
   }
  }
  else if (rekeningnr.length <= 3) {
      var message="   Voer a.u.b een geldig rekeningnummer in!   \n"
      ResetFocus(document.formsteunons.reknr, message)
      Resultaat=false;
  }
  else if (rekeningnr.length == 8) {
      var message="   Voer a.u.b een geldig rekeningnummer in!   \n"
      ResetFocus(document.formsteunons.reknr, message)
      Resultaat=false;
  }
  else if (rekeningnr.length == 7) {
      Resultaat=true;
      }
  else {
      Resultaat=true;
   //return true;
  }
  return (Resultaat);
}