function setPointer(theCell, thePointerColor, theNormalBgColor)
{
    var currentColor = null;
    var newColor     = null;
    // Opera does not return valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined' && typeof(theCell.getAttribute) != 'undefined' && typeof(theCell.getAttribute) != 'undefined') {
        currentColor = theCell.getAttribute('bgcolor');
        newColor     = (currentColor.toLowerCase() == thePointerColor.toLowerCase())
                     ? theNormalBgColor
                     : thePointerColor;
        theCell.setAttribute('bgcolor', newColor, 0);
    }
    else {
        currentColor = theCell.style.backgroundColor;
        newColor     = (currentColor.toLowerCase() == thePointerColor.toLowerCase())
                     ? theNormalBgColor
                     : thePointerColor;
        theCell.style.backgroundColor = newColor;
    }

    return true;
} // end of the 'setPointer()' function

function checkBox()
{
	var tform = document.assessment;
	if ((tform.q1[0].checked || tform.q1[1].checked) && (tform.q2[0].checked || tform.q2[1].checked) && (tform.q3[0].checked || tform.q3[1].checked) && (tform.q4[0].checked || tform.q4[1].checked) && (tform.q5[0].checked || tform.q5[1].checked) && (tform.q6[0].checked || tform.q6[1].checked))
	{
		return true;
	}
	else
	{
		alert ("Please answer all the questions.");
		return false;
	}
	
}
