(function(a) {
    a.tools = a.tools || {
        version: "v1.2.5"
    }, a.tools.overlay = {
        addEffect: function(a, b, d) {
            c[a] = [ b, d ];
        },
        conf: {
            close: null,
            closeOnClick: !0,
            closeOnEsc: !0,
            closeSpeed: "fast",
            effect: "default",
            fixed: !a.browser.msie || a.browser.version > 6,
            left: "center",
            load: !1,
            mask: null,
            oneInstance: !0,
            speed: "normal",
            target: null,
            top: "10%"
        }
    };
    var b = [], c = {};
    a.tools.overlay.addEffect("default", function(b, c) {
        var d = this.getConf(), e = a(window);
        d.fixed || (b.top += e.scrollTop(), b.left += e.scrollLeft()), b.position = d.fixed ? "fixed" : "absolute", this.getOverlay().css(b).fadeIn(d.speed, c);
    }, function(a) {
        this.getOverlay().fadeOut(this.getConf().closeSpeed, a);  
    });
    function d(d, e) {
        var f = this, g = d.add(f), h = a(window), i, j, k, l = a.tools.expose && (e.mask || e.expose), m = Math.random().toString().slice(10);
        l && (typeof l == "string" && (l = {
            color: l
        }), l.closeOnClick = l.closeOnEsc = !1);
        var n = e.target || d.attr("rel");
        j = n ? a(n) : null || d;
        if (!j.length) throw "Could not find Overlay: " + n;
        d && d.index(j) == -1 && d.click(function(a) {
            f.load(a);
            return a.preventDefault();
        }), a.extend(f, {
            load: function(d) {
                if (f.isOpened()) return f;
                var i = c[e.effect];
                if (!i) throw 'Overlay: cannot find effect : "' + e.effect + '"';
                e.oneInstance && a.each(b, function() {
                    this.close(d);
                }), d = d || a.Event(), d.type = "onBeforeLoad", g.trigger(d);
                if (d.isDefaultPrevented()) return f;
                k = !0, l && a(j).expose(l);
                var n = e.top, o = e.left, p = j.outerWidth({
                    margin: !0
                }), q = j.outerHeight({
                    margin: !0
                });
                typeof n == "string" && (n = n == "center" ? Math.max((h.height() - q) / 2, 0) : parseInt(n, 10) / 100 * h.height()), o == "center" && (o = Math.max((h.width() - p) / 2, 0)), i[0].call(f, {
                    top: n,
                    left: o
                }, function() {
                    k && (d.type = "onLoad", g.trigger(d));
                }), l && e.closeOnClick && a.mask.getMask().one("click", f.close), e.closeOnClick && a(document).bind("click." + m, function(b) {
                    a(b.target).parents(j).length || f.close(b);
                }), e.closeOnEsc && a(document).bind("keydown." + m, function(a) {
                    a.keyCode == 27 && f.close(a);
                });
                return f;
            },
            close: function(b) {
                if (!f.isOpened()) return f;
                b = b || a.Event(), b.type = "onBeforeClose", g.trigger(b);
                if (!b.isDefaultPrevented()) {
                    k = !1, c[e.effect][1].call(f, function() {
                        b.type = "onClose", g.trigger(b);
                    }), a(document).unbind("click." + m).unbind("keydown." + m), l && a.mask.close();
                    return f;
                }
            },
            getOverlay: function() {
                return j;
            },
            getTrigger: function() {
                return d;
            },
            getClosers: function() {
                return i;
            },
            isOpened: function() {
                return k;
            },
            getConf: function() {
                return e;
            }
        }), a.each("onBeforeLoad,onStart,onLoad,onBeforeClose,onClose".split(","), function(b, c) {
            a.isFunction(e[c]) && a(f).bind(c, e[c]), f[c] = function(b) {
                b && a(f).bind(c, b);
                return f;
            };
        }), i = j.find(e.close || ".close"), !i.length && !e.close && (i = a('<a class="close"></a>'), j.prepend(i)), i.click(function(a) {
            f.close(a);
        }), e.load && f.load();
    }
    a.fn.overlay = function(c) {
        var e = this.data("overlay");
        a.isFunction(c) && (c = {
            onBeforeLoad: c
        }), c = a.extend(!0, {}, a.tools.overlay.conf, c), this.each(function() {
            if (!a(this).data("overlay")) {
                e = new d(a(this), c), b.push(e), a(this).data("overlay", e);
            }
        });
        return c.api ? e : this;
    };
})(jQuery);