<!--
function checkQuestion1(frm_obj)	{
	var correct = 0;

	if (frm_obj.q1_1[1].checked)
		correct ++;
	else
		clearChoice(frm_obj, 'q1_1');
	if (frm_obj.q1_2[0].checked)
		correct ++;
	else
		clearChoice(frm_obj, 'q1_2');
	if (frm_obj.q1_3[2].checked)
		correct ++;
	else
		clearChoice(frm_obj, 'q1_3');

	if (correct == 3)
		alert("All correct!");
	else
		alert("You have answered " + correct + " question(s) correctly!\nAnswer(s) for incorrect question(s) have been removed.\nPlease try again!");

	return false;
}

function checkQuestion2(frm_obj)	{
	if (frm_obj.q2_1[2].checked)
		alert("Correct!");
	else	{
		alert("Sorry! It's not correct!\nPlease try again!");
		frm_obj.q2_1[0].checked = false;
		frm_obj.q2_1[1].checked = false;
		frm_obj.q2_1[2].checked = false;
		frm_obj.q2_1[3].checked = false;
	}
	return false;
}

function clearChoice(frm_obj, ques_str)
{
  	for (var i=0;i<frm_obj.elements.length;i++) {
  		var e=frm_obj.elements[i];
  		str = e.name;
  		if (str.search(ques_str) != -1 && e.checked)
  			e.checked = false;
  	}
}

//-->