June_3_2012_code_that_tallies_checkboxes_selected

<script type="text/javascript">
    var statement1 = document.getElementById("input_1_0"),
        statement2 = document.getElementById("input_2_0"),
        statement3 = document.getElementById("input_3_0"),
        statement4 = document.getElementById("input_4_0"),
        statement5 = document.getElementById("input_5_0"),
        statement6 = document.getElementById("input_6_0"),
        statement7 = document.getElementById("input_7_0"),
        statement8 = document.getElementById("input_8_0"),
        statement9 = document.getElementById("input_9_0"),
        statement10 = document.getElementById("input_10_0"),
        statement11 = document.getElementById("input_11_0"),
        statement12 = document.getElementById("input_12_0"),
        statement13 = document.getElementById("input_13_0"),
        statement14 = document.getElementById("input_14_0"),
        textbox1 = document.getElementById("a1"),
        textbox2 = document.getElementById("a2"),
        textbox3 = document.getElementById("a3"),
        textbox4 = document.getElementById("a4"),
        textbox5 = document.getElementById("a5"),
        textbox6 = document.getElementById("a6"),
        textbox7 = document.getElementById("a7"),
        textbox8 = document.getElementById("a8"),
        textbox9 = document.getElementById("a9"),
        textbox10 = document.getElementById("a10"),
        textbox11 = document.getElementById("a11"),
        textbox12 = document.getElementById("a12"),
        textbox13 = document.getElementById("a13"),
        textbox14 = document.getElementById("a14"),
        numberChecked = document.getElementById("input_17");

    function tally() {
        statement1.checked ? textbox1.value = 1 : textbox1.value = 0;
        statement2.checked ? textbox2.value = 1 : textbox2.value = 0;
        statement3.checked ? textbox3.value = 1 : textbox3.value = 0;
        statement4.checked ? textbox4.value = 1 : textbox4.value = 0;
        statement5.checked ? textbox5.value = 1 : textbox5.value = 0;
        statement6.checked ? textbox6.value = 1 : textbox6.value = 0;
        statement7.checked ? textbox7.value = 1 : textbox7.value = 0;
        statement8.checked ? textbox8.value = 1 : textbox8.value = 0;
        statement9.checked ? textbox9.value = 1 : textbox9.value = 0;
        statement10.checked ? textbox10.value = 1 : textbox10.value = 0;
        statement11.checked ? textbox11.value = 1 : textbox11.value = 0;
        statement12.checked ? textbox12.value = 1 : textbox12.value = 0;
        statement13.checked ? textbox13.value = 1 : textbox13.value = 0;
        statement14.checked ? textbox14.value = 1 : textbox14.value = 0;

        numberChecked.value = parseFloat(textbox1.value) +
                              parseFloat(textbox2.value) +
                              parseFloat(textbox3.value) +
                              parseFloat(textbox4.value) +
                              parseFloat(textbox5.value) +
                              parseFloat(textbox6.value) +
                              parseFloat(textbox7.value) +
                              parseFloat(textbox8.value) +
                              parseFloat(textbox9.value) +
                              parseFloat(textbox10.value) +
                              parseFloat(textbox11.value) +
                              parseFloat(textbox12.value) +
                              parseFloat(textbox13.value) +
                              parseFloat(textbox14.value);
    }
</script>