function validarContato()
{
	if(document.getElementById('form[nome]').value == '')
	{	alert('De veldnaam is leeg!');
		document.getElementById('form[nome]').focus();
		return false;
	}
	
	if(document.getElementById('form[pais]').value == '')
	{	alert('Het Land veld is leeg!');
		document.getElementById('form[pais]').focus();
		return false;
	}
		
	if (document.getElementById('form[email]').value == '')
	{	alert("De e-mail veld is leeg!");
		document.getElementById('form[email]').focus();
        return false;
	}	
	
	//validar email(verificao de endereco eletrônico)
	parte1 = document.getElementById('form[email]').value.indexOf('@');
	parte2 = document.getElementById('form[email]').value.length;
	if (!(parte1 >= 3 && parte2 >= 9)) 
	{	alert ('De e-mail veld moet een e-mail bevatten!');
        document.getElementById('form[email]').focus();
        return false;
    }	
	
	if (document.getElementById('form[telefone]').value == '')
	{	alert("De e-mail telefoon is leeg!");
		document.getElementById('form[telefone]').focus();
        return false;
	}	
		
	return true;
}