var clicks = 0;
var click_r = 4;
function test_click(b_id) {
	clicks++;
	if (clicks == click_r) {
		document.test_form.submit();
	}
	else {
		document.getElementById('test_b_' + b_id).style.display = 'none';
	}	
}

var num = parseInt(1);
function start_test() {
	document.getElementById('quiz_start').style.display = 'none';
	document.getElementById('q_1').style.display = 'block';
}
function next_q() {
	next = parseInt(num+1);
	document.getElementById('q_' + num).style.display = 'none';	
	document.getElementById('q_' + next).style.display = 'block';
	num+=1;	
}

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!');
	}
}