function check() { 
	var frm=document.forms['connexionForm'];

	if
		(frm.elements['last'].value == '' ||
		frm.elements['first'].value == '' ||
		frm.elements['phone'].value == '' || 
		frm.elements['address'].value == '' ||
		frm.elements['zip'].value == '' ||
		frm.elements['state'].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['email']) == false )
		{
			alert("Invalid Email.");
			frm.elements['email'].focus();
			return false;
		}
		else 
		{
			return true;
		}
	}
}

function check_mail(elm)
{
	if (elm.value.indexOf("@") != "-1" &&
		elm.value.indexOf(".") != "-1" &&
		elm.value != "")
    return true;

	return false;
}