var c_q = 1;

function change_q(g) {
	document.getElementById('div_q_' + c_q).style.display = 'none';
	document.getElementById('q_' + c_q).value = g;
	c_q++;
	document.getElementById('div_q_' + c_q).style.display = 'block';
}

function check_mail() {
	u_mail = document.mail_form.u_mail.value;
	if (u_mail.length > 7) {
		document.mail_form.submit();
	}
	else {
		alert('Ange en riktig email!');
	}
}