gistfile1.js

(function (a) {
    a.event.special.textchange = {
        setup: function () {
            a(this).bind("keyup", a.event.special.textchange.handler);
            a(this).bind("cut paste input", a.event.special.textchange.delayedHandler)
        }, teardown: function () {
            a(this).unbind("keyup", a.event.special.textchange.keyuphandler);
            a(this).unbind("cut", a.event.special.textchange.cuthandler)
        }, handler: function () {
            a.event.special.textchange.triggerIfChanged(a(this))
        }, delayedHandler: function () {
            var b = a(this);
            setTimeout(function () {
                a.event.special.textchange.triggerIfChanged(b)
            }, 25)
        }, triggerIfChanged: function (b) {
            if (b.val() !== b.data("lastValue")) {
                b.trigger("textchange", b.data("lastValue"));
                b.data("lastValue", b.val())
            }
        }
    };
    a.event.special.hastext = {
        setup: function () {
            a(this).bind("textchange", a.event.special.hastext.handler)
        }, teardown: function () {
            a(this).unbind("textchange", a.event.special.hastext.handler)
        }, handler: function (b, c) {
            a.event.special.hastext.check(a(this), c)
        }, check: function (b, c) {
            if ((c === "" || c === undefined) && c !== b.val()) b.trigger("hastext")
        }
    };
    a.event.special.notext = {
        setup: function () {
            a(this).bind("textchange", a.event.special.notext.handler)
        }, teardown: function () {
            a(this).unbind("textchange", a.event.special.notext.handler)
        }, handler: function (b, c) {
            a(this).val() === "" && a(this).val() !== c && a(this).trigger("notext")
        }
    }
})(jQuery);