function check_contact() 
{ 
	var frm=document.forms['form_contact'];

	if
		(frm.elements['last2'].value == '' ||
		frm.elements['first2'].value == '' ||
		frm.elements['phone2'].value == '' || 
		frm.elements['zip2'].value == '' ||
		frm.elements['feedback'].value == '' )
	{
		if ($('html').attr('xml:lang') == 'nl')
			alert("Gelieve al de verplichte velden in te vullen");
		else
			alert("Vous devez saisir tous les champs obligatoires!");
		return false; 
	}
	else
	{
		if (check_mail(frm.elements['email2']) == false )
		{
			alert("Invalid Email.");
			frm.elements['email2'].focus();
			return false;
		}
		else 
		{
			return true;
		}
	}
}