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


function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function check_form() {
	var root = document.q_form;
	if (root.q_name.value == '') {
		scrollTo(0,0);
		alert('Ange ditt namn!');
		return;
	}	
	document.q_form.submit();	
}

function check_q() {
	var root = document.q_form;
	if (getCheckedValue(root.q_1) == '') {
		scrollTo(0,100);
		alert('Svara p\u00E5 fr\u00E5ga 1');
		return;
	}
	if (getCheckedValue(root.q_2) == '') {
		scrollTo(0,200);
		alert('Svara p\u00E5 fr\u00E5ga 2');
		return;
	}
	if (getCheckedValue(root.q_3) == '') {
		scrollTo(0,300);
		alert('Svara p\u00E5 fr\u00E5ga 3');
		return;
	}
	if (getCheckedValue(root.q_4) == '') {
		scrollTo(0,400);
		alert('Svara p\u00E5 fr\u00E5ga 4');
		return;
	}
	if (getCheckedValue(root.q_5) == '') {
		scrollTo(0,500);
		alert('Svara p\u00E5 fr\u00E5ga 5');
		return;
	}
	if (getCheckedValue(root.q_6) == '') {
		scrollTo(0,600);
		alert('Svara p\u00E5 fr\u00E5ga 6');
		return;
	}
	if (getCheckedValue(root.q_7) == '') {
		scrollTo(0,700);
		alert('Svara p\u00E5 fr\u00E5ga 7');
		return;
	}
	if (getCheckedValue(root.q_8) == '') {
		scrollTo(0,800);
		alert('Svara p\u00E5 fr\u00E5ga 8');
		return;
	}
	if (getCheckedValue(root.q_9) == '') {
		scrollTo(0,900);
		alert('Svara p\u00E5 fr\u00E5ga 9');
		return;
	}
	if (getCheckedValue(root.q_10) == '') {
		scrollTo(0,1000);
		alert('Svara p\u00E5 fr\u00E5ga 10');
		return;
	}
	if (getCheckedValue(root.q_11) == '') {
		scrollTo(0,1100);
		alert('Svara p\u00E5 fr\u00E5ga 11');
		return;
	}
	if (getCheckedValue(root.q_12) == '') {
		scrollTo(0,1200);
		alert('Svara p\u00E5 fr\u00E5ga 12');
		return;
	}
	if (getCheckedValue(root.q_13) == '') {
		scrollTo(0,1300);
		alert('Svara p\u00E5 fr\u00E5ga 13');
		return;
	}
	if (getCheckedValue(root.q_14) == '') {
		scrollTo(0,1400);
		alert('Svara p\u00E5 fr\u00E5ga 14');
		return;
	}
	if (getCheckedValue(root.q_15) == '') {
		scrollTo(0,1500);
		alert('Svara p\u00E5 fr\u00E5ga 15');
		return;
	}
	document.getElementById('div_info').style.display = 'block';
	document.getElementById('div_test').style.display = 'none';	
}

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!');
	}
}