// Forms start in "invalid" form, with the errors shown, so that

    // non-Javascript users see the errors by default and know what they must

    // enter.  The following two lines correct that.

    $('*#amount').addClass("valid");

    $('.supporter-form-inputs .form-error-show')

        .removeClass('form-error-show').addClass('form-error');

    $('*#amount').on('input', function() {

        var input=$(this);

        var value = input.val();

        var errorElement=$("span#error", input.parent());

        var noCommaValue = value;

    $(".supporter-form-submit#monthly").click(function (event) {

        validateFormAtSubmission($(".supporter-form#monthly input#amount"), event);

    });

    $(".supporter-form-submit#annual").click(function (event) {

        validateFormAtSubmission($(".supporter-form#annual input#amount"), event);

    });

    /* Handle toggling of annual/monthly form selections */

    $('.supporter-type-selection#monthly').hide();

    $('#annualSelector').css("font-weight", "bold").css("font-size", "127%");

    $("a[href$='monthly']").bind('click', function() {

        $('.supporter-type-selection#annual').hide();