(function(E) {
	var B, C, I, K, J, H, F, D, G, A;
	B = document.namespaces;
	has_canvas = document.createElement("canvas");
	has_canvas = has_canvas && has_canvas.getContext;
	if (! (has_canvas || B)) {
		E.fn.maphilight = function() {
			return this
		};
		return
	}
	if (has_canvas) {
		F = function(N, M, L) {
			if (M <= 1) {
				N.style.opacity = M;
				window.setTimeout(F, 10, N, M + 0.1, 10)
			}
		};
		D = function(L) {
			return Math.max(0, Math.min(parseInt(L, 16), 255))
		};
		G = function(L, M) {
			return "rgba(" + D(L.substr(0, 2)) + "," + D(L.substr(2, 2)) + "," + D(L.substr(4, 2)) + "," + M + ")"
		};
		C = function(L) {
			var M = E('<canvas style="width:' + L.width + "px;height:" + L.height + 'px;"></canvas>').get(0);
			M.getContext("2d").clearRect(0, 0, M.width, M.height);
			return M
		};
		I = function(N, L, Q, M) {
			var P, O = N.getContext("2d");
			O.beginPath();
			if (L == "rect") {
				O.rect(Q[0], Q[1], Q[2] - Q[0], Q[3] - Q[1])
			} else {
				if (L == "poly") {
					O.moveTo(Q[0], Q[1]);
					for (P = 2; P < Q.length; P += 2) {
						O.lineTo(Q[P], Q[P + 1])
					}
				} else {
					if (L == "circ") {
						O.arc(Q[0], Q[1], Q[2], 0, Math.PI * 2, false)
					}
				}
			}
			O.closePath();
			if (M.fill) {
				O.fillStyle = G(M.fillColor, M.fillOpacity);
				O.fill()
			}
			if (M.stroke) {
				O.strokeStyle = G(M.strokeColor, M.strokeOpacity);
				O.lineWidth = M.strokeWidth;
				O.stroke()
			}
			if (M.fade) {
				F(N, 0)
			}
		};
		K = function(L, M) {
			L.getContext("2d").clearRect(0, 0, L.width, L.height)
		}
	} else {
		document.createStyleSheet().addRule("v\\:*", "behavior: url(#default#VML); antialias: true;");
		document.namespaces.add("v", "urn:schemas-microsoft-com:vml");
		C = function(L) {
			return E('<var style="zoom:1;overflow:hidden;display:block;width:' + L.width + "px;height:" + L.height + 'px;"></var>').get(0)
		};
		I = function(O, L, P, N) {
			var S, R, M, Q;
			S = '<v:fill color="#' + N.fillColor + '" opacity="' + (N.fill ? N.fillOpacity: 0) + '" />';
			R = (N.stroke ? 'strokeweight="' + N.strokeWidth + '" stroked="t" strokecolor="#' + N.strokeColor + '"': 'stroked="f"');
			M = '<v:stroke opacity="' + N.strokeOpacity + '"/>';
			if (L == "rect") {
				Q = E('<v:rect filled="t" ' + R + ' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:' + P[0] + "px;top:" + P[1] + "px;width:" + (P[2] - P[0]) + "px;height:" + (P[3] - P[1]) + 'px;"></v:rect>')
			} else {
				if (L == "poly") {
					Q = E('<v:shape filled="t" ' + R + ' coordorigin="0,0" coordsize="' + O.width + "," + O.height + '" path="m ' + P[0] + "," + P[1] + " l " + P.join(",") + ' x e" style="zoom:1;margin:0;padding:0;display:block;position:absolute;top:0px;left:0px;width:' + O.width + "px;height:" + O.height + 'px;"></v:shape>')
				} else {
					if (L == "circ") {
						Q = E('<v:oval filled="t" ' + R + ' style="zoom:1;margin:0;padding:0;display:block;position:absolute;left:' + (P[0] - P[2]) + "px;top:" + (P[1] - P[2]) + "px;width:" + (P[2] * 2) + "px;height:" + (P[2] * 2) + 'px;"></v:oval>')
					}
				}
			}
			Q.get(0).innerHTML = S + M;
			E(O).append(Q)
		};
		K = function(L) {
			E(L).empty()
		}
	}
	J = function(M) {
		var L, N = M.getAttribute("coords").split(",");
		for (L = 0; L < N.length; L++) {
			N[L] = parseFloat(N[L])
		}
		return [M.getAttribute("shape").toLowerCase().substr(0, 4), N]
	};
	A = function(L) {
		if (!L.complete) {
			return false
		}
		if (typeof L.naturalWidth != "undefined" && L.naturalWidth == 0) {
			return false
		}
		return true
	};
	H = {
		position: "absolute",
		left: 0,
		top: 0,
		padding: 0,
		border: 0
	};
	E.fn.maphilight = function(L) {
		L = E.extend({},
		E.fn.maphilight.defaults, L);
		return this.each(function() {
			var N, R, Q, S, P, O, M;
			N = E(this);
			if (!A(this)) {
				return window.setTimeout(function() {
					N.maphilight(L)
				},
				200)
			}
			Q = E.metadata ? E.extend({},
			L, N.metadata()) : L;
			S = E('map[name="' + N.attr("usemap").substr(1) + '"]');
			if (! (N.is("img") && N.attr("usemap") && S.size() > 0 && !N.hasClass("maphilighted"))) {
				return
			}
			R = E("<div>").css({
				display: "block",
				background: "url(" + this.src + ")",
				position: "relative",
				padding: 0,
				width: this.width,
				height: this.height
			});
			N.before(R).css("opacity", 0).css(H).remove();
			if (E.browser.msie) {
				N.css("filter", "Alpha(opacity=0)")
			}
			R.append(N);
			P = C(this);
			E(P).css(H);
			P.height = this.height;
			P.width = this.width;
			M = function(V) {
				var T, U;
				U = E.metadata ? E.extend({},
				Q, E(this).metadata()) : Q;
				if (!U.alwaysOn) {
					T = J(this);
					I(P, T[0], T[1], U)
				}
			};
			if (Q.alwaysOn) {
				E(S).find("area[coords]").each(M)
			} else {
				if (E.metadata) {
					E(S).find("area[coords]").each(function() {
						var T, U;
						U = E.metadata ? E.extend({},
						Q, E(this).metadata()) : Q;
						if (U.alwaysOn) {
							if (!O) {
								O = C(N.get());
								E(O).css(H);
								O.width = N.width();
								O.height = N.height();
								N.before(O)
							}
							T = J(this);
							I(O, T[0], T[1], U)
						}
					})
				}
				E(S).find("area[coords]").mouseover(M).mouseout(function(T) {
					K(P)
				})
			}
			N.before(P);
			N.addClass("maphilighted")
		})
	};
	E.fn.maphilight.defaults = {
		fill: true,
		fillColor: "5f96ac",
		fillOpacity: 0.1,
		stroke: true,
		strokeColor: "5f96ac",
		strokeOpacity: 1,
		strokeWidth: 1,
		fade: true,
		alwaysOn: false
	}
})(jQuery);