(function ($) {
    $.fn.andyModal = function (options) {
        var
        defaults = {
            overlay: "#000000",
            close: "Close X",
            width: "300",
            opacity: 0.7,
            fadetimeIn: 200,
            fadetimeOut: 200,
            topHeading: "h2",
            maxheight: "50%",
            defaulttitle: "Message"
        },
            settings = $.extend({}, defaults, options);
        this.each(function () {
            var $this = $(this);
            var Amodal = $("<div id='bg' style=''></div><div class='result'><div id='modalTop'><div id='close'>" + settings.close + "</div></div><div id='modcontent'></div></div>");
            var dheight = $(document).height();
            var dwidth = $(document).width();
            var dzindex = "1000";
            if ($this.is("a")) {
                var modtarget = $this.attr("href");
                $this.click(function () {
                    $("body").append(Amodal);
                    $("#bg").css({
                        "height": dheight,
                        "width": dwidth,
                        "background-color": settings.overlay,
                        "position": "fixed",
                        "top": "0",
                        "left": 0,
                        "z-index": dzindex,
                        zoom: 1
                    });
                    $(".result").css({
                        "z-index": 1001,
                        "opacity": 0,
                        "width": settings.width + "px",
                        "max-height": settings.maxheight
                    });
                    $(".result #modcontent").load(modtarget,resetMargin);
                    $("#bg").animate({
                        "opacity": settings.opacity
                    }, settings.fadetimeIn);
                    return false;
                });
            }
            if ($this.is("form")) {
                var modtarget = $this.attr("action");
                $this.submit(function () {
                    $.post(modtarget, $this.serialize(), function (data) {
                        $('body').append(Amodal);
                        $("#bg").css({
                            "height": dheight,
                            "width": dwidth,
                            "background-color": settings.overlay,
                            "position": "absolute",
                            "top": "0",
                            "left": 0,
                            "z-index": dzindex,
                            zoom: 1
                        });
                        $(".result").css({
                            "z-index": dzindex + 1,
                            "opacity": 0,
                            "width": settings.width + "px"
                        });
                        $(".result #modcontent").html(data);
                        resetMargin();
                        $("#bg").animate({
                            "opacity": settings.opacity
                        }, settings.fadetimeIn);
                    });
                    return false;
                });
            }
            $("#modcontent form").live("submit", submitModalForm);
            $("#bg").live("click", removepop, 100);
            $("#close").live("click", removepop);
            $(".AMClose").live("click", removepop);

            function removepop() {
                $(Amodal).animate({
                    "opacity": 0
                }, settings.fadetimeIn, function () {
                    $("#modalTop h2").text("");
                    $("#modalTop h2").remove();
                    $(Amodal).remove();
                    var mleft = null;
                });
            }

            function moveHeading() {
                var oldTitle = $("#modcontent " + settings.topHeading + ":first");
                if ($(oldTitle).html() === null) {
                    oldTitleH = settings.defaulttitle;
                } else {
                    var oldTitleH = $(oldTitle).html();
                }
                $(oldTitle).remove();
                $("#close").before("<" + settings.topHeading + ">" + oldTitleH + "</" + settings.topHeading + ">");
                var oldTitleH = "";
            }

            function resetMargin() {
                $(".result").css({
                    "margin-top": "auto"
                });
                moveHeading();
                var mTop = ($(".result").outerHeight(true)) / 2;
                var mleft = (parseInt($(".result").css("padding-left"),10) + parseInt($(".result").css("padding-right"),10) + parseInt($(".result").css("width"),10)) / 2;
                var contenttHeight = parseInt($(".result").innerHeight(),10);
                var contentPadding = parseInt($(".result").css("padding-top"),10) + parseInt($(".result").css("padding-bottom"),10);
                var mtHeight = parseInt($("#modalTop").outerHeight(true),10);
                $("#modcontent");
                //.css({"max-height":contenttHeight-contentPadding-mtHeight})
                $(".result").css({
                    "margin-left": "-" + mleft + "px",
                    "margin-top": "-" + mTop + "px",
                    "opacity": 1
                });
            }

            function submitModalForm() {
                $("#modalTop h2").remove();
                var $thisform = $(this);
                var modtarget = $thisform.attr("action");
                $.post(modtarget, $thisform.serialize(), function (data) {
                    $(".result").fadeOut(250, function () {
                        $(".result #modcontent").html(data, function () {
                            $("#bg").css({
                                'height': dheight,
                                'width': dwidth,
                                'background-color': settings.overlay,
                                'position': 'absolute',
                                'top': '0',
                                'z-index': dzindex
                            });
                            $(".result").css({
                                "z-index": dzindex + 1,
                                "opacity": 0,
                                "width": settings.width + "px"
                            });
                        });
                        resetMargin();
                    });
                    $(".result").fadeIn();
                });
                return false;
            }
        });
        return this;
    };
})(jQuery);