function validate_form()
{
	var msg='';

	if(form.email.value == "")
	{
		msg += 'Vul a.u.b. uw emailadres in.\n';
		form.email.focus();
	}
	if(form.telephone.value == "")
	{
		msg += 'Vul a.u.b. uw telefoonnummer in.\n';
		form.telephone.focus();
	}
	if(form.name.value == "")
	{
		msg += 'Vul a.u.b. uw naam in.\n';
		form.name.focus();
	}
	if(!msg)
	{
		return true;
	}
	else
	{
		alert(msg);
		return false;
	}
}

function validate_aboform()
{
	var msg='';
	if(form.name.value == "")
	{
		msg += 'Vul a.u.b. uw naam in.\n';
		form.name.focus();
	}
	if(form.address.value == "")
	{
		msg += 'Vul a.u.b. uw straat in.\n';
		form.address.focus();
	}
	if(form.postal_code.value == "")
	{
		msg += 'Vul a.u.b. uw postcode in.\n';
		form.postal_code.focus();
	}
	if(form.city.value == "")
	{
		msg += 'Vul a.u.b. uw woonplaats in.\n';
		form.city.focus();
	}	
	if(form.land.value == "")
	{
		msg += 'Vul a.u.b. uw land in.\n';
		form.land.focus();
	}
	if(form.email.value == "")
	{
		msg += 'Vul a.u.b. uw e-mailadres in.\n';
		form.email.focus();
	}
	if(!msg)
	{
		return true;
	}
	else
	{
		alert(msg);
		return false;
	}
}



function validate_accountform()
{
	var msg='';

	if(form.username.value == "")
	{
		msg += 'Vul a.u.b. uw gewenste gebruikersnaam in.\n';
		form.username.focus();
	}	if(form.username.value == "")
	{
		msg += 'Vul a.u.b. uw gewenste wachtwoord in.\n';
		form.password.focus();
	}	if(form.password.value == "")
	{
		msg += 'Vul a.u.b. uw emailadres in.\n';
		form.email.focus();
	}
	if(form.telephone.value == "")
	{
		msg += 'Vul a.u.b. uw telefoonnummer in.\n';
		form.telephone.focus();
	}
	if(form.name.value == "")
	{
		msg += 'Vul a.u.b. uw naam in.\n';
		form.name.focus();
	}
	if(!msg)
	{
		return true;
	}
	else
	{
		alert(msg);
		return false;
	}
}