(function (G) {
    var B, J, C, K, N, M, I, E, H, A, L;
    B = document.namespaces;
    J = !! document.createElement("canvas").getContext;
    if (!(J || B)) {
        G.fn.maphilight = function () {
            return this
        };
        return
    }
    if (J) {
        E = function (O) {
            return Math.max(0, Math.min(parseInt(O, 16), 255))
        };
        H = function (O, P) {
            return "rgba(" + E(O.substr(0, 2)) + "," + E(O.substr(2, 2)) + "," + E(O.substr(4, 2)) + "," + P + ")"
        };
        C = function (O) {
            var P = G('<canvas style="width:' + O.width + "px;height:" + O.height + 'px;"></canvas>').get(0);
            P.getContext("2d").clearRect(0, 0, P.width, P.height);
            return P
        };
        var F = function (Q, O, R, P, S) {
                P = P || 0;
                S = S || 0;
                Q.beginPath();
                if (O == "rect") {
                    Q.rect(R[0] + P, R[1] + S, R[2] - R[0], R[3] - R[1])
                } else {
                    if (O == "poly") {
                        Q.moveTo(R[0] + P, R[1] + S);
                        for (i = 2; i < R.length; i += 2) {
                            Q.lineTo(R[i] + P, R[i + 1] + S)
                        }
                    } else {
                        if (O == "circ") {
                            Q.arc(R[0] + P, R[1] + S, R[2], 0, Math.PI * 2, false)
                        }
                    }
                }
                Q.closePath()
            };
        K = function (Q, T, U, X, O) {
            var S, P = Q.getContext("2d");
            if (X.shadow) {
                P.save();
                if (X.shadowPosition == "inside") {
                    F(P, T, U);
                    P.clip()
                }
                var R = Q.width * 100;
                var W = Q.height * 100;
                F(P, T, U, R, W);
                P.shadowOffsetX = X.shadowX - R;
                P.shadowOffsetY = X.shadowY - W;
                P.shadowBlur = X.shadowRadius;
                P.shadowColor = H(X.shadowColor, X.shadowOpacity);
                var V = X.shadowFrom;
                if (!V) {
                    if (X.shadowPosition == "outside") {
                        V = "fill"
                    } else {
                        V = "stroke"
                    }
                }
                if (V == "stroke") {
                    P.strokeStyle = "rgba(0,0,0,1)";
                    P.stroke()
                } else {
                    if (V == "fill") {
                        P.fillStyle = "rgba(0,0,0,1)";
                        P.fill()
                    }
                }
                P.restore();
                if (X.shadowPosition == "outside") {
                    P.save();
                    F(P, T, U);
                    P.globalCompositeOperation = "destination-out";
                    P.fillStyle = "rgba(0,0,0,1);";
                    P.fill();
                    P.restore()
                }
            }
            P.save();
            F(P, T, U);
            if (X.fill) {
                P.fillStyle = H(X.fillColor, X.fillOpacity);
                P.fill()
            }
            if (X.stroke) {
                P.strokeStyle = H(X.strokeColor, X.strokeOpacity);
                P.lineWidth = X.strokeWidth;
                P.stroke()
            }
            P.restore();
            if (X.fade) {
                G(Q).css("opacity", 0).animate({
                    opacity: 1
                }, 100)
            }
        };
        N = function (O) {
            O.getContext("2d").clearRect(0, 0, O.width, O.height)
        }
    } else {
        C = function (O) {
            return G('<var style="zoom:1;overflow:hidden;display:block;width:' + O.width + "px;height:" + O.height + 'px;"></var>').get(0)
        };
        K = function (P, S, T, W, O) {
            var U, V, Q, R;
            U = '<v:fill color="#' + W.fillColor + '" opacity="' + (W.fill ? W.fillOpacity : 0) + '" />';
            V = (W.stroke ? 'strokeweight="' + W.strokeWidth + '" stroked="t" strokecolor="#' + W.strokeColor + '"' : 'stroked="f"');
            Q = '<v:stroke opacity="' + W.strokeOpacity + '"/>';
            if (S == "rect") {
                R = G('<v:rect name="' + O + '" filled="t" ' + V + ' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:' + T[0] + "px;top:" + T[1] + "px;width:" + (T[2] - T[0]) + "px;height:" + (T[3] - T[1]) + 'px;"></v:rect>')
            } else {
                if (S == "poly") {
                    R = G('<v:shape name="' + O + '" filled="t" ' + V + ' coordorigin="0,0" coordsize="' + P.width + "," + P.height + '" path="m ' + T[0] + "," + T[1] + " l " + T.join(",") + ' x e" style="zoom:1;margin:0;padding:0;display:block;position:absolute;top:0px;left:0px;width:' + P.width + "px;height:" + P.height + 'px;"></v:shape>')
                } else {
                    if (S == "circ") {
                        R = G('<v:oval name="' + O + '" filled="t" ' + V + ' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:' + (T[0] - T[2]) + "px;top:" + (T[1] - T[2]) + "px;width:" + (T[2] * 2) + "px;height:" + (T[2] * 2) + 'px;"></v:oval>')
                    }
                }
            }
            R.get(0).innerHTML = U + Q;
            G(P).append(R)
        };
        N = function (O) {
            G(O).find("[name=highlighted]").remove()
        }
    }
    M = function (P) {
        var O, Q = P.getAttribute("coords").split(",");
        for (O = 0; O < Q.length; O++) {
            Q[O] = parseFloat(Q[O])
        }
        return [P.getAttribute("shape").toLowerCase().substr(0, 4), Q]
    };
    L = function (Q, P) {
        var O = G(Q);
        return G.extend({}, P, G.metadata ? O.metadata() : false, O.data("maphilight"))
    };
    A = function (O) {
        if (!O.complete) {
            return false
        }
        if (typeof O.naturalWidth != "undefined" && O.naturalWidth == 0) {
            return false
        }
        return true
    };
    I = {
        position: "absolute",
        left: 0,
        top: 0,
        padding: 0,
        border: 0
    };
    var D = false;
    G.fn.maphilight = function (Q) {
        Q = G.extend({}, G.fn.maphilight.defaults, Q);
        if (!J && G.browser.msie && !D) {
            document.namespaces.add("v", "urn:schemas-microsoft-com:vml");
            var P = document.createStyleSheet();
            var O = ["shape", "rect", "oval", "circ", "fill", "stroke", "imagedata", "group", "textbox"];
            G.each(O, function () {
                P.addRule("v\\:" + this, "behavior: url(#default#VML); antialias:true")
            });
            D = true
        }
        return this.each(function () {
            var W, T, a, S, V, X, Z, U, Y;
            W = G(this);
            if (!A(this)) {
                return window.setTimeout(function () {
                    W.maphilight(Q)
                }, 200)
            }
            a = G.extend({}, Q, G.metadata ? W.metadata() : false, W.data("maphilight"));
            Y = W.get(0).getAttribute("usemap");
            S = G('map[name="' + Y.substr(1) + '"]');
            if (!(W.is("img") && Y && S.size() > 0)) {
                return
            }
            if (W.hasClass("maphilighted")) {
                var R = W.parent();
                W.insertBefore(R);
                R.remove();
                G(S).unbind(".maphilight").find("area[coords]").unbind(".maphilight")
            }
            T = G("<div></div>").css({
                display: "block",
                background: 'url("' + this.src + '")',
                position: "relative",
                padding: 0,
                width: this.width,
                height: this.height
            });
            if (a.wrapClass) {
                if (a.wrapClass === true) {
                    T.addClass(G(this).attr("class"))
                } else {
                    T.addClass(a.wrapClass)
                }
            }
            W.before(T).css("opacity", 0).css(I).remove();
            if (G.browser.msie) {
                W.css("filter", "Alpha(opacity=0)")
            }
            T.append(W);
            V = C(this);
            G(V).css(I);
            V.height = this.height;
            V.width = this.width;
            Z = function (f) {
                var c, d;
                d = L(this, a);
                if (!d.neverOn && !d.alwaysOn) {
                    c = M(this);
                    K(V, c[0], c[1], d, "highlighted");
                    if (d.groupBy) {
                        var b;
                        if (/^[a-zA-Z][-a-zA-Z]+$/.test(d.groupBy)) {
                            b = S.find("area[" + d.groupBy + '="' + G(this).attr(d.groupBy) + '"]')
                        } else {
                            b = S.find(d.groupBy)
                        }
                        var g = this;
                        b.each(function () {
                            if (this != g) {
                                var h = L(this, a);
                                if (!h.neverOn && !h.alwaysOn) {
                                    var e = M(this);
                                    K(V, e[0], e[1], h, "highlighted")
                                }
                            }
                        })
                    }
                    if (!J) {
                        G(V).append("<v:rect></v:rect>")
                    }
                }
            };
            G(S).bind("alwaysOn.maphilight", function () {
                if (X) {
                    N(X)
                }
                if (!J) {
                    G(V).empty()
                }
                G(S).find("area[coords]").each(function () {
                    var b, c;
                    c = L(this, a);
                    if (c.alwaysOn) {
                        if (!X && J) {
                            X = C(W.get());
                            G(X).css(I);
                            X.width = W.width();
                            X.height = W.height();
                            W.before(X)
                        }
                        c.fade = c.alwaysOnFade;
                        b = M(this);
                        if (J) {
                            K(X, b[0], b[1], c, "")
                        } else {
                            K(V, b[0], b[1], c, "")
                        }
                    }
                })
            });
            G(S).trigger("alwaysOn.maphilight").find("area[coords]").bind("mouseover.maphilight", Z).bind("mouseout.maphilight", function (b) {
                N(V)
            });
            W.before(V);
            W.addClass("maphilighted")
        })
    };
    G.fn.maphilight.defaults = {
        fill: true,
        fillColor: "000000",
        fillOpacity: 0.2,
        stroke: true,
        strokeColor: "ff0000",
        strokeOpacity: 1,
        strokeWidth: 1,
        fade: true,
        alwaysOn: false,
        neverOn: false,
        groupBy: false,
        wrapClass: true,
        shadow: false,
        shadowX: 0,
        shadowY: 0,
        shadowRadius: 6,
        shadowColor: "000000",
        shadowOpacity: 0.8,
        shadowPosition: "outside",
        shadowFrom: false
    }
})(jQuery);