function geefscore() {

score = 0

	{ if (document.vragen.question1[0].checked)
		score += 1
	else	score += 0 }
	
	{ if (document.vragen.question2[1].checked)
		score += 1
	else 	score += 0 }

	{ if (document.vragen.question3[2].checked)
		score += 1
	else 	score += 0 }

	{ if (document.vragen.question4[2].checked)
		score += 1
	else 	score += 0 }

	{ if (document.vragen.question5[3].checked)
		score += 1
	else	score += 0 }

	{ if (document.vragen.question6[1].checked)
		score += 1
	else	score += 0 }

	{ if (document.vragen.question7[1].checked)
		score += 1
	else	score += 0 }

	{ if (document.vragen.question8[0].checked)
		score += 1
	else	score += 0 }

	{ if (document.vragen.question9[3].checked)
		score += 1
	else	score += 0 }

	{ if (document.vragen.question10[2].checked)
		score += 1
	else	score += 0 }

	if (score == 1)
	window.alert("You scored "+score+" point out of 10.")

	else if ((score >= 2) || (score == 0))
	window.alert("You scored "+score+" points out of 10.") 
	return score }