function getScore(oForm,numQuestions) {
var questionCounter = 0;
	for (var i=0; i<oForm.length; i++) {
		if (oForm[i].checked)  {
			//radioValue = oForm[i].value;			
			//alert(radioValue);
			questionCounter++;
		}
	}

	if (questionCounter < numQuestions) {
		alert("Ahem. Not all the questions have been answered.");
	} else {
		//alert("form submit");
		oForm.submit();
	}
}