def significance (initvalue):
        clsstr = ''
        if initvalue == "0": initvalue = ""
        clsstr = clsstr + '<br><table border><tr><th colspan="2" align="left">'
        clsstr = clsstr + boldstring ('4 - SIGNIFICANCE and USEFULNESS', initvalue)
        clsstr = clsstr + '</th></tr>'
        clsstr = clsstr + '<tr><td>'
        clsstr = clsstr + '<input type=radio name="significance" value="A"'
        if initvalue=="A": clsstr = clsstr + ' checked'
        clsstr = clsstr + '></td><td>A: Excellent.</td></tr>'
        clsstr = clsstr + '<tr><td>'
        clsstr = clsstr + '<input type=radio name="significance" value="B"'
        if initvalue=="B": clsstr = clsstr + ' checked'
        clsstr = clsstr + '></td><td>B: Good.</td></tr>'
        clsstr = clsstr + '<tr><td>'
        clsstr = clsstr + '<input type=radio name="significance" value="C"'
        if initvalue=="C": clsstr = clsstr + ' checked'
        clsstr = clsstr + '></td><td>C: Fair.</td></tr>'
        clsstr = clsstr + '<tr><td>'
        clsstr = clsstr + '<input type=radio name="significance" value="C"'
        if initvalue=="D": clsstr = clsstr + ' checked'
        clsstr = clsstr + '></td><td>C: Weak.</td></tr>'
        clsstr = clsstr + '<tr><td>'
        clsstr = clsstr + '<input type=radio name="significance" value="D"'
        if initvalue=="E": clsstr = clsstr + ' checked'
        clsstr = clsstr + '></td><td>D: Poor.</td></tr>'
        clsstr = clsstr + '</table>'
        return clsstr