decadeSwitchingLogic

function calculatePercentage(numberOfDonors, TotalNumberOfAlumni) {
    "use strict";
    //create variable and set a value. This is to ensure we don't return nil.
    var percentOfAlumni = 0;
    if (numberOfDonors < 0) {
        return 0;
    } else if (TotalNumberOfAlumni <= 0) {
        return 0;
    }

    //Donors / Alumni gives us decimal percent, multiply by 100 for numerical percentage.
    percentOfAlumni = (100 * (numberOfDonors / TotalNumberOfAlumni));

    if (percentOfAlumni > 100) {
        percentOfAlumni = 100;
    } else if (percentOfAlumni < 0) {
        percentOfAlumni = 0;
    }

    return percentOfAlumni;
}

function showHiddenBars() {
    "use strict";
    //show the bars we aren't using.
    $('#decade10').show("clip");
    $('#decade11').show("clip");
    $('#decade12').show("clip");
    $('#decade13').show("clip");
    $('#decade10label').show("clip");
    $('#decade11label').show("clip");
    $('#decade12label').show("clip");
    $('#decade13label').show("clip");
    $('#decade10AmountGiven').show("clip");
    $('#decade11AmountGiven').show("clip");
    $('#decade12AmountGiven').show("clip");
    $('#decade13AmountGiven').show("clip");
}
function hideHiddenBars() {
    "use strict";
    //hide the bars we aren't using.
    $('#decade10').hide("clip");
    $('#decade11').hide("clip");
    $('#decade12').hide("clip");
    $('#decade13').hide("clip");
    $('#decade10label').hide("clip");
    $('#decade11label').hide("clip");
    $('#decade12label').hide("clip");
    $('#decade13label').hide("clip");
    $('#decade10AmountGiven').hide("clip");
    $('#decade11AmountGiven').hide("clip");
    $('#decade12AmountGiven').hide("clip");
    $('#decade13AmountGiven').hide("clip");
}

function initilizeBars2000to2012(decade1Donors, decade1TotalDonors, decade2Donors, decade2TotalDonors, decade3Donors, decade3TotalDonors, decade4Donors, decade4TotalDonors, decade5Donors, decade5TotalDonors, decade6Donors, decade6TotalDonors, decade7Donors, decade7TotalDonors, decade8Donors, decade8TotalDonors, decade9Donors, decade9TotalDonors, decade10Donors, decade10TotalDonors, decade11Donors, decade11TotalDonors, decade12donors, decade12TotalDonors, decade13donors, decade13TotalDonors) {
    "use strict";
    var decade1Percentage = 0, decade2Percentage = 0, decade3Percentage = 0, decade4Percentage = 0, decade5Percentage = 0, decade6Percentage = 0, decade7Percentage = 0, decade8Percentage = 0, decade9Percentage = 0, decade10Percentage = 0, decade11Percentage = 0, decade12Percentage = 0, decade13Percentage = 0;

    decade1Percentage = calculatePercentage(decade1Donors, decade1TotalDonors);
    decade2Percentage = calculatePercentage(decade2Donors, decade2TotalDonors);
    decade3Percentage = calculatePercentage(decade3Donors, decade3TotalDonors);
    decade4Percentage = calculatePercentage(decade4Donors, decade4TotalDonors);
    decade5Percentage = calculatePercentage(decade5Donors, decade5TotalDonors);
    decade6Percentage = calculatePercentage(decade6Donors, decade6TotalDonors);
    decade7Percentage = calculatePercentage(decade7Donors, decade7TotalDonors);
    decade8Percentage = calculatePercentage(decade8Donors, decade8TotalDonors);
    decade9Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);
    decade10Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);
    decade11Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);
    decade12Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);
    decade13Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);

    //update the progress bar with our calculated percentage
    $("#decade1").progressbar({
        value: decade1Percentage
    });
    $("#decade2").progressbar({
        value: decade2Percentage
    });
    $("#decade3").progressbar({
        value: decade3Percentage
    });
    $("#decade4").progressbar({
        value: decade4Percentage
    });
    $("#decade5").progressbar({
        value: decade5Percentage
    });
    $("#decade6").progressbar({
        value: decade6Percentage
    });
    $("#decade7").progressbar({
        value: decade7Percentage
    });
    $("#decade8").progressbar({
        value: decade8Percentage
    });
    $("#decade9").progressbar({
        value: decade9Percentage
    });
    $("#decade10").progressbar({
        value: decade10Percentage
    });
    $("#decade11").progressbar({
        value: decade11Percentage
    });
    $("#decade12").progressbar({
        value: decade12Percentage
    });
    $("#decade13").progressbar({
        value: decade13Percentage
    });
}
//Updates the 2010-Present Progress bars, hides the ones that aren't used.
function updateBars12Years(decade1Donors, decade1TotalDonors, decade2Donors, decade2TotalDonors, decade3Donors, decade3TotalDonors, decade4Donors, decade4TotalDonors, decade5Donors, decade5TotalDonors, decade6Donors, decade6TotalDonors, decade7Donors, decade7TotalDonors, decade8Donors, decade8TotalDonors, decade9Donors, decade9TotalDonors, decade10Donors, decade10TotalDonors, decade11Donors, decade11TotalDonors, decade12Donors, decade12TotalDonors, decade13Donors, decade13TotalDonors) {
    "use strict";
    var decade1Percentage = 0, decade2Percentage = 0, decade3Percentage = 0, decade4Percentage = 0, decade5Percentage = 0, decade6Percentage = 0, decade7Percentage = 0, decade8Percentage = 0, decade9Percentage = 0, decade10Percentage = 0, decade11Percentage = 0, decade12Percentage = 0, decade13Percentage = 0;

    //Calculate the percentages
    decade1Percentage = calculatePercentage(decade1Donors, decade1TotalDonors);
    decade2Percentage = calculatePercentage(decade2Donors, decade2TotalDonors);
    decade3Percentage = calculatePercentage(decade3Donors, decade3TotalDonors);
    decade4Percentage = calculatePercentage(decade4Donors, decade4TotalDonors);
    decade5Percentage = calculatePercentage(decade5Donors, decade5TotalDonors);
    decade6Percentage = calculatePercentage(decade6Donors, decade6TotalDonors);
    decade7Percentage = calculatePercentage(decade7Donors, decade7TotalDonors);
    decade8Percentage = calculatePercentage(decade8Donors, decade8TotalDonors);
    decade9Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);
    decade10Percentage = calculatePercentage(decade10Donors, decade10TotalDonors);
    decade11Percentage = calculatePercentage(decade11Donors, decade11TotalDonors);
    decade12Percentage = calculatePercentage(decade12Donors, decade12TotalDonors);
    decade13Percentage = calculatePercentage(decade13Donors, decade13TotalDonors);

    //Hide bars we aren't using
    showHiddenBars();

    //Update existing progress bars.
    $('#decade1').progressbar("value", decade1Percentage);
    $('#decade2').progressbar("value", decade2Percentage);
    $('#decade3').progressbar("value", decade3Percentage);
    $('#decade4').progressbar("value", decade4Percentage);
    $('#decade5').progressbar("value", decade5Percentage);
    $('#decade6').progressbar("value", decade6Percentage);
    $('#decade7').progressbar("value", decade7Percentage);
    $('#decade8').progressbar("value", decade8Percentage);
    $('#decade9').progressbar("value", decade9Percentage);
    $('#decade10').progressbar("value", decade10Percentage);
    $('#decade11').progressbar("value", decade11Percentage);
    $('#decade12').progressbar("value", decade12Percentage);
    $('#decade13').progressbar("value", decade12Percentage);
}

function updateBars9Years(decade1Donors, decade1TotalDonors, decade2Donors, decade2TotalDonors, decade3Donors, decade3TotalDonors, decade4Donors, decade4TotalDonors, decade5Donors, decade5TotalDonors, decade6Donors, decade6TotalDonors, decade7Donors, decade7TotalDonors, decade8Donors, decade8TotalDonors, decade9Donors, decade9TotalDonors) {
    "use strict";
    var decade1Percentage = 0, decade2Percentage = 0, decade3Percentage = 0, decade4Percentage = 0, decade5Percentage = 0, decade6Percentage = 0, decade7Percentage = 0, decade8Percentage = 0, decade9Percentage = 0;

    //Calculate the percentages
    decade1Percentage = calculatePercentage(decade1Donors, decade1TotalDonors);
    decade2Percentage = calculatePercentage(decade2Donors, decade2TotalDonors);
    decade3Percentage = calculatePercentage(decade3Donors, decade3TotalDonors);
    decade4Percentage = calculatePercentage(decade4Donors, decade4TotalDonors);
    decade5Percentage = calculatePercentage(decade5Donors, decade5TotalDonors);
    decade6Percentage = calculatePercentage(decade6Donors, decade6TotalDonors);
    decade7Percentage = calculatePercentage(decade7Donors, decade7TotalDonors);
    decade8Percentage = calculatePercentage(decade8Donors, decade8TotalDonors);
    decade9Percentage = calculatePercentage(decade9Donors, decade9TotalDonors);

    //Hide bars we aren't using
    hideHiddenBars();

    //Update existing progress bars.
    $('#decade1').progressbar("value", decade1Percentage);
    $('#decade2').progressbar("value", decade2Percentage);
    $('#decade3').progressbar("value", decade3Percentage);
    $('#decade4').progressbar("value", decade4Percentage);
    $('#decade5').progressbar("value", decade5Percentage);
    $('#decade6').progressbar("value", decade6Percentage);
    $('#decade7').progressbar("value", decade7Percentage);
    $('#decade8').progressbar("value", decade8Percentage);
    $('#decade9').progressbar("value", decade9Percentage);
}