var oplossingenteller = 0
var pogingenteller = 0

function controle()
{
oplossingenteller = 0
pogingenteller = 0

if (frmNed.vr01.value == "n") frmNed.opl01.src = "images/vraag.jpg"
else
	{
	pogingenteller++
	if (frmNed.vr01.value == "g") 
		{
		frmNed.opl01.src = "images/goed.jpg"
		oplossingenteller++
		}
	else frmNed.opl01.src = "images/fout.jpg"
	}
	
if (frmNed.vr02.value == "n") frmNed.opl02.src = "images/vraag.jpg"
else
	{
	pogingenteller++
	if (frmNed.vr02.value == "g") 
		{
		frmNed.opl02.src = "images/goed.jpg"
		oplossingenteller++
		}
	else frmNed.opl02.src = "images/fout.jpg"
	}

if (frmNed.vr03.value == "n") frmNed.opl03.src = "images/vraag.jpg"
else
	{
	pogingenteller++
	if (frmNed.vr03.value == "g") 
		{
		frmNed.opl03.src = "images/goed.jpg"
		oplossingenteller++
		}
	else frmNed.opl03.src = "images/fout.jpg"
	}

if (frmNed.vr04.value == "n") frmNed.opl04.src = "images/vraag.jpg"
else
	{
	pogingenteller++
	if (frmNed.vr04.value == "g") 
		{
		frmNed.opl04.src = "images/goed.jpg"
		oplossingenteller++
		}
	else frmNed.opl04.src = "images/fout.jpg"
	}
	
if (frmNed.vr05.value == "n") frmNed.opl05.src = "images/vraag.jpg"
else
	{
	pogingenteller++
	if (frmNed.vr05.value == "g") 
		{
		frmNed.opl05.src = "images/goed.jpg"
		oplossingenteller++
		}
	else frmNed.opl05.src = "images/fout.jpg"
	}
	
if (frmNed.vr06.value == "n") frmNed.opl06.src = "images/vraag.jpg"
else
	{
	pogingenteller++
	if (frmNed.vr06.value == "g") 
		{
		frmNed.opl06.src = "images/goed.jpg"
		oplossingenteller++
		}
	else frmNed.opl06.src = "images/fout.jpg"
	}

	
	gemiddelde = oplossingenteller / pogingenteller * 100
	procent = Math.round(gemiddelde)
	document.frmNed.aantaljuist.value = oplossingenteller
	document.frmNed.aantalpogingen.value = pogingenteller
	document.frmNed.percentage.value = procent		

}