function validateFields1(){

	valid = true;

    if ( ( document.quizform.intquiz1[0].checked == false ) && ( document.quizform.intquiz1[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}


function validateFields2(){

	valid = true;

    if ( ( document.quizform.intquiz2[0].checked == false ) && ( document.quizform.intquiz2[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}

function validateFields3(){

	valid = true;

    if ( ( document.quizform.intquiz3[0].checked == false ) && ( document.quizform.intquiz3[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}

function validateFields4(){

	valid = true;

    if ( ( document.quizform.intquiz4[0].checked == false ) && ( document.quizform.intquiz4[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}

function validateFields5(){

	valid = true;

    if ( ( document.quizform.intquiz5[0].checked == false ) && ( document.quizform.intquiz5[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}

function validateFields6(){

	valid = true;

    if ( ( document.quizform.intquiz6[0].checked == false ) && ( document.quizform.intquiz6[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}

function validateFields7(){

	valid = true;

    if ( ( document.quizform.intquiz7[0].checked == false ) && ( document.quizform.intquiz7[1].checked == false ) )
    {
        alert ( "Please select yes or no." );
        valid = false;
    }

	 	
	return valid;

}

function validateFields8(){

	valid = true;

    if ( ( document.quizform.intquiz8[0].checked == false ) && ( document.quizform.intquiz8[1].checked == false ) )
    {
        alert ( "Please select higher or lower." );
        valid = false;
    }

	 	
	return valid;

}