/*!
* Raphael 1.5.2 - JavaScript Vector Library
*
* Copyright (c) 2010 Dmitry Baranovskiy (http://raphaeljs.com)
* Licensed under the MIT (http://raphaeljs.com/license.html) license.
*/
(function () {
	function R() {
		if (R.is(arguments[0], array)) {
			var a = arguments[0],
				cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
				res = cnv.set();
			for (var i = 0, ii = a[length]; i < ii; i++) {
				var j = a[i] || {};
				elements[has](j.type) && res[push](cnv[j.type]().attr(j));
			}
			return res;
		}
		return create[apply](R, arguments);
	}
	R.version = "1.5.2";
	var separator = /[, ]+/,
		elements = { circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1 },
		formatrg = /\{(\d+)\}/g,
		proto = "prototype",
		has = "hasOwnProperty",
		doc = document,
		win = window,
		oldRaphael = {
			was: Object[proto][has].call(win, "Raphael"),
			is: win.Raphael
		},
		Paper = function () {
			this.customAttributes = {};
		},
		paperproto,
		appendChild = "appendChild",
		apply = "apply",
		concat = "concat",
		supportsTouch = "createTouch" in doc,
		E = "",
		S = " ",
		Str = String,
		split = "split",
		events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend"[split](S),
		touchMap = {
			mousedown: "touchstart",
			mousemove: "touchmove",
			mouseup: "touchend"
		},
		join = "join",
		length = "length",
		lowerCase = Str[proto].toLowerCase,
		math = Math,
		mmax = math.max,
		mmin = math.min,
		abs = math.abs,
		pow = math.pow,
		PI = math.PI,
		nu = "number",
		string = "string",
		array = "array",
		toString = "toString",
		fillString = "fill",
		objectToString = Object[proto][toString],
		paper = {},
		push = "push",
		ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
		colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i,
		isnan = { "NaN": 1, "Infinity": 1, "-Infinity": 1 },
		bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
		round = math.round,
		setAttribute = "setAttribute",
		toFloat = parseFloat,
		toInt = parseInt,
		ms = " progid:DXImageTransform.Microsoft",
		upperCase = Str[proto].toUpperCase,
		availableAttrs = { blur: 0, "clip-rect": "0 0 1e9 1e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0 },
		availableAnimAttrs = { along: "along", blur: nu, "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu },
		rp = "replace",
		animKeyFrames = /^(from|to|\d+%?)$/,
		commaSpaces = /\s*,\s*/,
		hsrg = { hs: 1, rg: 1 },
		p2s = /,?([achlmqrstvxz]),?/gi,
		pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
		pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig,
		radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/,
		sortByKey = function (a, b) {
			return a.key - b.key;
		};

	R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
	if (R.type == "VML") {
		var d = doc.createElement("div"),
			b;
		d.innerHTML = '<v:shape adj="1"/>';
		b = d.firstChild;
		b.style.behavior = "url(#default#VML)";
		if (!(b && typeof b.adj == "object")) {
			return R.type = null;
		}
		d = null;
	}
	R.svg = !(R.vml = R.type == "VML");
	Paper[proto] = R[proto];
	paperproto = Paper[proto];
	R._id = 0;
	R._oid = 0;
	R.fn = {};
	R.is = function (o, type) {
		type = lowerCase.call(type);
		if (type == "finite") {
			return !isnan[has](+o);
		}
		return (type == "null" && o === null) ||
				(type == typeof o) ||
				(type == "object" && o === Object(o)) ||
				(type == "array" && Array.isArray && Array.isArray(o)) ||
				objectToString.call(o).slice(8, -1).toLowerCase() == type;
	};
	R.angle = function (x1, y1, x2, y2, x3, y3) {
		if (x3 == null) {
			var x = x1 - x2,
				y = y1 - y2;
			if (!x && !y) {
				return 0;
			}
			return ((x < 0) * 180 + math.atan(-y / -x) * 180 / PI + 360) % 360;
		} else {
			return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3);
		}
	};
	R.rad = function (deg) {
		return deg % 360 * PI / 180;
	};
	R.deg = function (rad) {
		return rad * 180 / PI % 360;
	};
	R.snapTo = function (values, value, tolerance) {
		tolerance = R.is(tolerance, "finite") ? tolerance : 10;
		if (R.is(values, array)) {
			var i = values.length;
			while (i--) if (abs(values[i] - value) <= tolerance) {
				return values[i];
			}
		} else {
			values = +values;
			var rem = value % values;
			if (rem < tolerance) {
				return value - rem;
			}
			if (rem > values - tolerance) {
				return value - rem + values;
			}
		}
		return value;
	};
	function createUUID() {
		// http://www.ietf.org/rfc/rfc4122.txt
		var s = [],
			i = 0;
		for (; i < 32; i++) {
			s[i] = (~ ~(math.random() * 16))[toString](16);
		}
		s[12] = 4;  // bits 12-15 of the time_hi_and_version field to 0010
		s[16] = ((s[16] & 3) | 8)[toString](16);  // bits 6-7 of the clock_seq_hi_and_reserved to 01
		return "r-" + s[join]("");
	}

	R.setWindow = function (newwin) {
		win = newwin;
		doc = win.document;
	};
	// colour utilities
	var toHex = function (color) {
		if (R.vml) {
			// http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
			var trim = /^\s+|\s+$/g;
			var bod;
			try {
				var docum = new ActiveXObject("htmlfile");
				docum.write("<body>");
				docum.close();
				bod = docum.body;
			} catch (e) {
				bod = createPopup().document.body;
			}
			var range = bod.createTextRange();
			toHex = cacher(function (color) {
				try {
					bod.style.color = Str(color)[rp](trim, E);
					var value = range.queryCommandValue("ForeColor");
					value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
					return "#" + ("000000" + value[toString](16)).slice(-6);
				} catch (e) {
					return "none";
				}
			});
		} else {
			var i = doc.createElement("i");
			i.title = "Rapha\xebl Colour Picker";
			i.style.display = "none";
			doc.body[appendChild](i);
			toHex = cacher(function (color) {
				i.style.color = color;
				return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
			});
		}
		return toHex(color);
	},
	hsbtoString = function () {
		return "hsb(" + [this.h, this.s, this.b] + ")";
	},
	hsltoString = function () {
		return "hsl(" + [this.h, this.s, this.l] + ")";
	},
	rgbtoString = function () {
		return this.hex;
	};
	R.hsb2rgb = function (h, s, b, o) {
		if (R.is(h, "object") && "h" in h && "s" in h && "b" in h) {
			b = h.b;
			s = h.s;
			h = h.h;
			o = h.o;
		}
		return R.hsl2rgb(h, s, b / 2, o);
	};
	R.hsl2rgb = function (h, s, l, o) {
		if (R.is(h, "object") && "h" in h && "s" in h && "l" in h) {
			l = h.l;
			s = h.s;
			h = h.h;
		}
		if (h > 1 || s > 1 || l > 1) {
			h /= 360;
			s /= 100;
			l /= 100;
		}
		var rgb = {},
			channels = ["r", "g", "b"],
			t2, t1, t3, r, g, b;
		if (!s) {
			rgb = {
				r: l,
				g: l,
				b: l
			};
		} else {
			if (l < .5) {
				t2 = l * (1 + s);
			} else {
				t2 = l + s - l * s;
			}
			t1 = 2 * l - t2;
			for (var i = 0; i < 3; i++) {
				t3 = h + 1 / 3 * -(i - 1);
				t3 < 0 && t3++;
				t3 > 1 && t3--;
				if (t3 * 6 < 1) {
					rgb[channels[i]] = t1 + (t2 - t1) * 6 * t3;
				} else if (t3 * 2 < 1) {
					rgb[channels[i]] = t2;
				} else if (t3 * 3 < 2) {
					rgb[channels[i]] = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
				} else {
					rgb[channels[i]] = t1;
				}
			}
		}
		rgb.r *= 255;
		rgb.g *= 255;
		rgb.b *= 255;
		rgb.hex = "#" + (16777216 | rgb.b | (rgb.g << 8) | (rgb.r << 16)).toString(16).slice(1);
		R.is(o, "finite") && (rgb.opacity = o);
		rgb.toString = rgbtoString;
		return rgb;
	};
	R.rgb2hsb = function (red, green, blue) {
		if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
			blue = red.b;
			green = red.g;
			red = red.r;
		}
		if (green == null && R.is(red, string)) {
			var clr = R.getRGB(red);
			red = clr.r;
			green = clr.g;
			blue = clr.b;
		}
		if (red > 1 || green > 1 || blue > 1) {
			red /= 255;
			green /= 255;
			blue /= 255;
		}
		var max = mmax(red, green, blue),
			min = mmin(red, green, blue),
			hue,
			saturation,
			brightness = max;
		if (min == max) {
			return { h: 0, s: 0, b: max, toString: hsbtoString };
		} else {
			var delta = (max - min);
			saturation = delta / max;
			if (red == max) {
				hue = (green - blue) / delta;
			} else if (green == max) {
				hue = 2 + ((blue - red) / delta);
			} else {
				hue = 4 + ((red - green) / delta);
			}
			hue /= 6;
			hue < 0 && hue++;
			hue > 1 && hue--;
		}
		return { h: hue, s: saturation, b: brightness, toString: hsbtoString };
	};
	R.rgb2hsl = function (red, green, blue) {
		if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
			blue = red.b;
			green = red.g;
			red = red.r;
		}
		if (green == null && R.is(red, string)) {
			var clr = R.getRGB(red);
			red = clr.r;
			green = clr.g;
			blue = clr.b;
		}
		if (red > 1 || green > 1 || blue > 1) {
			red /= 255;
			green /= 255;
			blue /= 255;
		}
		var max = mmax(red, green, blue),
			min = mmin(red, green, blue),
			h,
			s,
			l = (max + min) / 2,
			hsl;
		if (min == max) {
			hsl = { h: 0, s: 0, l: l };
		} else {
			var delta = max - min;
			s = l < .5 ? delta / (max + min) : delta / (2 - max - min);
			if (red == max) {
				h = (green - blue) / delta;
			} else if (green == max) {
				h = 2 + (blue - red) / delta;
			} else {
				h = 4 + (red - green) / delta;
			}
			h /= 6;
			h < 0 && h++;
			h > 1 && h--;
			hsl = { h: h, s: s, l: l };
		}
		hsl.toString = hsltoString;
		return hsl;
	};
	R._path2string = function () {
		return this.join(",")[rp](p2s, "$1");
	};
	function cacher(f, scope, postprocessor) {
		function newf() {
			var arg = Array[proto].slice.call(arguments, 0),
				args = arg[join]("\u25ba"),
				cache = newf.cache = newf.cache || {},
				count = newf.count = newf.count || [];
			if (cache[has](args)) {
				return postprocessor ? postprocessor(cache[args]) : cache[args];
			}
			count[length] >= 1e3 && delete cache[count.shift()];
			count[push](args);
			cache[args] = f[apply](scope, arg);
			return postprocessor ? postprocessor(cache[args]) : cache[args];
		}
		return newf;
	}

	R.getRGB = cacher(function (colour) {
		if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
			return { r: -1, g: -1, b: -1, hex: "none", error: 1 };
		}
		if (colour == "none") {
			return { r: -1, g: -1, b: -1, hex: "none" };
		}
		!(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
		var res,
			red,
			green,
			blue,
			opacity,
			t,
			values,
			rgb = colour.match(colourRegExp);
		if (rgb) {
			if (rgb[2]) {
				blue = toInt(rgb[2].substring(5), 16);
				green = toInt(rgb[2].substring(3, 5), 16);
				red = toInt(rgb[2].substring(1, 3), 16);
			}
			if (rgb[3]) {
				blue = toInt((t = rgb[3].charAt(3)) + t, 16);
				green = toInt((t = rgb[3].charAt(2)) + t, 16);
				red = toInt((t = rgb[3].charAt(1)) + t, 16);
			}
			if (rgb[4]) {
				values = rgb[4][split](commaSpaces);
				red = toFloat(values[0]);
				values[0].slice(-1) == "%" && (red *= 2.55);
				green = toFloat(values[1]);
				values[1].slice(-1) == "%" && (green *= 2.55);
				blue = toFloat(values[2]);
				values[2].slice(-1) == "%" && (blue *= 2.55);
				rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
				values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
			}
			if (rgb[5]) {
				values = rgb[5][split](commaSpaces);
				red = toFloat(values[0]);
				values[0].slice(-1) == "%" && (red *= 2.55);
				green = toFloat(values[1]);
				values[1].slice(-1) == "%" && (green *= 2.55);
				blue = toFloat(values[2]);
				values[2].slice(-1) == "%" && (blue *= 2.55);
				(values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
				rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
				values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
				return R.hsb2rgb(red, green, blue, opacity);
			}
			if (rgb[6]) {
				values = rgb[6][split](commaSpaces);
				red = toFloat(values[0]);
				values[0].slice(-1) == "%" && (red *= 2.55);
				green = toFloat(values[1]);
				values[1].slice(-1) == "%" && (green *= 2.55);
				blue = toFloat(values[2]);
				values[2].slice(-1) == "%" && (blue *= 2.55);
				(values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
				rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3]));
				values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
				return R.hsl2rgb(red, green, blue, opacity);
			}
			rgb = { r: red, g: green, b: blue };
			rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1);
			R.is(opacity, "finite") && (rgb.opacity = opacity);
			return rgb;
		}
		return { r: -1, g: -1, b: -1, hex: "none", error: 1 };
	}, R);
	R.getColor = function (value) {
		var start = this.getColor.start = this.getColor.start || { h: 0, s: 1, b: value || .75 },
			rgb = this.hsb2rgb(start.h, start.s, start.b);
		start.h += .075;
		if (start.h > 1) {
			start.h = 0;
			start.s -= .2;
			start.s <= 0 && (this.getColor.start = { h: 0, s: 1, b: start.b });
		}
		return rgb.hex;
	};
	R.getColor.reset = function () {
		delete this.start;
	};
	// path utilities
	R.parsePathString = cacher(function (pathString) {
		if (!pathString) {
			return null;
		}
		var paramCounts = { a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0 },
			data = [];
		if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption
			data = pathClone(pathString);
		}
		if (!data[length]) {
			Str(pathString)[rp](pathCommand, function (a, b, c) {
				var params = [],
					name = lowerCase.call(b);
				c[rp](pathValues, function (a, b) {
					b && params[push](+b);
				});
				if (name == "m" && params[length] > 2) {
					data[push]([b][concat](params.splice(0, 2)));
					name = "l";
					b = b == "m" ? "l" : "L";
				}
				while (params[length] >= paramCounts[name]) {
					data[push]([b][concat](params.splice(0, paramCounts[name])));
					if (!paramCounts[name]) {
						break;
					}
				}
			});
		}
		data[toString] = R._path2string;
		return data;
	});
	R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
		var t1 = 1 - t,
			x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
			y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
			mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
			my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
			nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
			ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
			ax = (1 - t) * p1x + t * c1x,
			ay = (1 - t) * p1y + t * c1y,
			cx = (1 - t) * c2x + t * p2x,
			cy = (1 - t) * c2y + t * p2y,
			alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / PI);
		(mx > nx || my < ny) && (alpha += 180);
		return { x: x, y: y, m: { x: mx, y: my }, n: { x: nx, y: ny }, start: { x: ax, y: ay }, end: { x: cx, y: cy }, alpha: alpha };
	};
	var pathDimensions = cacher(function (path) {
		if (!path) {
			return { x: 0, y: 0, width: 0, height: 0 };
		}
		path = path2curve(path);
		var x = 0,
			y = 0,
			X = [],
			Y = [],
			p;
		for (var i = 0, ii = path[length]; i < ii; i++) {
			p = path[i];
			if (p[0] == "M") {
				x = p[1];
				y = p[2];
				X[push](x);
				Y[push](y);
			} else {
				var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
				X = X[concat](dim.min.x, dim.max.x);
				Y = Y[concat](dim.min.y, dim.max.y);
				x = p[5];
				y = p[6];
			}
		}
		var xmin = mmin[apply](0, X),
			ymin = mmin[apply](0, Y);
		return {
			x: xmin,
			y: ymin,
			width: mmax[apply](0, X) - xmin,
			height: mmax[apply](0, Y) - ymin
		};
	}),
		pathClone = function (pathArray) {
			var res = [];
			if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
				pathArray = R.parsePathString(pathArray);
			}
			for (var i = 0, ii = pathArray[length]; i < ii; i++) {
				res[i] = [];
				for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
					res[i][j] = pathArray[i][j];
				}
			}
			res[toString] = R._path2string;
			return res;
		},
		pathToRelative = cacher(function (pathArray) {
			if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
				pathArray = R.parsePathString(pathArray);
			}
			var res = [],
				x = 0,
				y = 0,
				mx = 0,
				my = 0,
				start = 0;
			if (pathArray[0][0] == "M") {
				x = pathArray[0][1];
				y = pathArray[0][2];
				mx = x;
				my = y;
				start++;
				res[push](["M", x, y]);
			}
			for (var i = start, ii = pathArray[length]; i < ii; i++) {
				var r = res[i] = [],
					pa = pathArray[i];
				if (pa[0] != lowerCase.call(pa[0])) {
					r[0] = lowerCase.call(pa[0]);
					switch (r[0]) {
						case "a":
							r[1] = pa[1];
							r[2] = pa[2];
							r[3] = pa[3];
							r[4] = pa[4];
							r[5] = pa[5];
							r[6] = +(pa[6] - x).toFixed(3);
							r[7] = +(pa[7] - y).toFixed(3);
							break;
						case "v":
							r[1] = +(pa[1] - y).toFixed(3);
							break;
						case "m":
							mx = pa[1];
							my = pa[2];
						default:
							for (var j = 1, jj = pa[length]; j < jj; j++) {
								r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
							}
					}
				} else {
					r = res[i] = [];
					if (pa[0] == "m") {
						mx = pa[1] + x;
						my = pa[2] + y;
					}
					for (var k = 0, kk = pa[length]; k < kk; k++) {
						res[i][k] = pa[k];
					}
				}
				var len = res[i][length];
				switch (res[i][0]) {
					case "z":
						x = mx;
						y = my;
						break;
					case "h":
						x += +res[i][len - 1];
						break;
					case "v":
						y += +res[i][len - 1];
						break;
					default:
						x += +res[i][len - 2];
						y += +res[i][len - 1];
				}
			}
			res[toString] = R._path2string;
			return res;
		}, 0, pathClone),
		pathToAbsolute = cacher(function (pathArray) {
			if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
				pathArray = R.parsePathString(pathArray);
			}
			var res = [],
				x = 0,
				y = 0,
				mx = 0,
				my = 0,
				start = 0;
			if (pathArray[0][0] == "M") {
				x = +pathArray[0][1];
				y = +pathArray[0][2];
				mx = x;
				my = y;
				start++;
				res[0] = ["M", x, y];
			}
			for (var i = start, ii = pathArray[length]; i < ii; i++) {
				var r = res[i] = [],
					pa = pathArray[i];
				if (pa[0] != upperCase.call(pa[0])) {
					r[0] = upperCase.call(pa[0]);
					switch (r[0]) {
						case "A":
							r[1] = pa[1];
							r[2] = pa[2];
							r[3] = pa[3];
							r[4] = pa[4];
							r[5] = pa[5];
							r[6] = +(pa[6] + x);
							r[7] = +(pa[7] + y);
							break;
						case "V":
							r[1] = +pa[1] + y;
							break;
						case "H":
							r[1] = +pa[1] + x;
							break;
						case "M":
							mx = +pa[1] + x;
							my = +pa[2] + y;
						default:
							for (var j = 1, jj = pa[length]; j < jj; j++) {
								r[j] = +pa[j] + ((j % 2) ? x : y);
							}
					}
				} else {
					for (var k = 0, kk = pa[length]; k < kk; k++) {
						res[i][k] = pa[k];
					}
				}
				switch (r[0]) {
					case "Z":
						x = mx;
						y = my;
						break;
					case "H":
						x = r[1];
						break;
					case "V":
						y = r[1];
						break;
					case "M":
						mx = res[i][res[i][length] - 2];
						my = res[i][res[i][length] - 1];
					default:
						x = res[i][res[i][length] - 2];
						y = res[i][res[i][length] - 1];
				}
			}
			res[toString] = R._path2string;
			return res;
		}, null, pathClone),
		l2c = function (x1, y1, x2, y2) {
			return [x1, y1, x2, y2, x2, y2];
		},
		q2c = function (x1, y1, ax, ay, x2, y2) {
			var _13 = 1 / 3,
				_23 = 2 / 3;
			return [
					_13 * x1 + _23 * ax,
					_13 * y1 + _23 * ay,
					_13 * x2 + _23 * ax,
					_13 * y2 + _23 * ay,
					x2,
					y2
				];
		},
		a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
			// for more information of where this math came from visit:
			// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
			var _120 = PI * 120 / 180,
				rad = PI / 180 * (+angle || 0),
				res = [],
				xy,
				rotate = cacher(function (x, y, rad) {
					var X = x * math.cos(rad) - y * math.sin(rad),
						Y = x * math.sin(rad) + y * math.cos(rad);
					return { x: X, y: Y };
				});
			if (!recursive) {
				xy = rotate(x1, y1, -rad);
				x1 = xy.x;
				y1 = xy.y;
				xy = rotate(x2, y2, -rad);
				x2 = xy.x;
				y2 = xy.y;
				var cos = math.cos(PI / 180 * angle),
					sin = math.sin(PI / 180 * angle),
					x = (x1 - x2) / 2,
					y = (y1 - y2) / 2;
				var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
				if (h > 1) {
					h = math.sqrt(h);
					rx = h * rx;
					ry = h * ry;
				}
				var rx2 = rx * rx,
					ry2 = ry * ry,
					k = (large_arc_flag == sweep_flag ? -1 : 1) *
						math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
					cx = k * rx * y / ry + (x1 + x2) / 2,
					cy = k * -ry * x / rx + (y1 + y2) / 2,
					f1 = math.asin(((y1 - cy) / ry).toFixed(9)),
					f2 = math.asin(((y2 - cy) / ry).toFixed(9));

				f1 = x1 < cx ? PI - f1 : f1;
				f2 = x2 < cx ? PI - f2 : f2;
				f1 < 0 && (f1 = PI * 2 + f1);
				f2 < 0 && (f2 = PI * 2 + f2);
				if (sweep_flag && f1 > f2) {
					f1 = f1 - PI * 2;
				}
				if (!sweep_flag && f2 > f1) {
					f2 = f2 - PI * 2;
				}
			} else {
				f1 = recursive[0];
				f2 = recursive[1];
				cx = recursive[2];
				cy = recursive[3];
			}
			var df = f2 - f1;
			if (abs(df) > _120) {
				var f2old = f2,
					x2old = x2,
					y2old = y2;
				f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
				x2 = cx + rx * math.cos(f2);
				y2 = cy + ry * math.sin(f2);
				res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
			}
			df = f2 - f1;
			var c1 = math.cos(f1),
				s1 = math.sin(f1),
				c2 = math.cos(f2),
				s2 = math.sin(f2),
				t = math.tan(df / 4),
				hx = 4 / 3 * rx * t,
				hy = 4 / 3 * ry * t,
				m1 = [x1, y1],
				m2 = [x1 + hx * s1, y1 - hy * c1],
				m3 = [x2 + hx * s2, y2 - hy * c2],
				m4 = [x2, y2];
			m2[0] = 2 * m1[0] - m2[0];
			m2[1] = 2 * m1[1] - m2[1];
			if (recursive) {
				return [m2, m3, m4][concat](res);
			} else {
				res = [m2, m3, m4][concat](res)[join]()[split](",");
				var newres = [];
				for (var i = 0, ii = res[length]; i < ii; i++) {
					newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
				}
				return newres;
			}
		},
		findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
			var t1 = 1 - t;
			return {
				x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
				y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
			};
		},
		curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
			var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
				b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
				c = p1x - c1x,
				t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
				t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
				y = [p1y, p2y],
				x = [p1x, p2x],
				dot;
			abs(t1) > "1e12" && (t1 = .5);
			abs(t2) > "1e12" && (t2 = .5);
			if (t1 > 0 && t1 < 1) {
				dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
				x[push](dot.x);
				y[push](dot.y);
			}
			if (t2 > 0 && t2 < 1) {
				dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
				x[push](dot.x);
				y[push](dot.y);
			}
			a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
			b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
			c = p1y - c1y;
			t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
			t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
			abs(t1) > "1e12" && (t1 = .5);
			abs(t2) > "1e12" && (t2 = .5);
			if (t1 > 0 && t1 < 1) {
				dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
				x[push](dot.x);
				y[push](dot.y);
			}
			if (t2 > 0 && t2 < 1) {
				dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
				x[push](dot.x);
				y[push](dot.y);
			}
			return {
				min: { x: mmin[apply](0, x), y: mmin[apply](0, y) },
				max: { x: mmax[apply](0, x), y: mmax[apply](0, y) }
			};
		}),
		path2curve = cacher(function (path, path2) {
			var p = pathToAbsolute(path),
				p2 = path2 && pathToAbsolute(path2),
				attrs = { x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null },
				attrs2 = { x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null },
				processPath = function (path, d) {
					var nx, ny;
					if (!path) {
						return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
					}
					!(path[0] in { T: 1, Q: 1 }) && (d.qx = d.qy = null);
					switch (path[0]) {
						case "M":
							d.X = path[1];
							d.Y = path[2];
							break;
						case "A":
							path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
							break;
						case "S":
							nx = d.x + (d.x - (d.bx || d.x));
							ny = d.y + (d.y - (d.by || d.y));
							path = ["C", nx, ny][concat](path.slice(1));
							break;
						case "T":
							d.qx = d.x + (d.x - (d.qx || d.x));
							d.qy = d.y + (d.y - (d.qy || d.y));
							path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
							break;
						case "Q":
							d.qx = path[1];
							d.qy = path[2];
							path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
							break;
						case "L":
							path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
							break;
						case "H":
							path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
							break;
						case "V":
							path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
							break;
						case "Z":
							path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
							break;
					}
					return path;
				},
				fixArc = function (pp, i) {
					if (pp[i][length] > 7) {
						pp[i].shift();
						var pi = pp[i];
						while (pi[length]) {
							pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
						}
						pp.splice(i, 1);
						ii = mmax(p[length], p2 && p2[length] || 0);
					}
				},
				fixM = function (path1, path2, a1, a2, i) {
					if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
						path2.splice(i, 0, ["M", a2.x, a2.y]);
						a1.bx = 0;
						a1.by = 0;
						a1.x = path1[i][1];
						a1.y = path1[i][2];
						ii = mmax(p[length], p2 && p2[length] || 0);
					}
				};
			for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
				p[i] = processPath(p[i], attrs);
				fixArc(p, i);
				p2 && (p2[i] = processPath(p2[i], attrs2));
				p2 && fixArc(p2, i);
				fixM(p, p2, attrs, attrs2, i);
				fixM(p2, p, attrs2, attrs, i);
				var seg = p[i],
					seg2 = p2 && p2[i],
					seglen = seg[length],
					seg2len = p2 && seg2[length];
				attrs.x = seg[seglen - 2];
				attrs.y = seg[seglen - 1];
				attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
				attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
				attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
				attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
				attrs2.x = p2 && seg2[seg2len - 2];
				attrs2.y = p2 && seg2[seg2len - 1];
			}
			return p2 ? [p, p2] : p;
		}, null, pathClone),
		parseDots = cacher(function (gradient) {
			var dots = [];
			for (var i = 0, ii = gradient[length]; i < ii; i++) {
				var dot = {},
					par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
				dot.color = R.getRGB(par[1]);
				if (dot.color.error) {
					return null;
				}
				dot.color = dot.color.hex;
				par[2] && (dot.offset = par[2] + "%");
				dots[push](dot);
			}
			for (i = 1, ii = dots[length] - 1; i < ii; i++) {
				if (!dots[i].offset) {
					var start = toFloat(dots[i - 1].offset || 0),
						end = 0;
					for (var j = i + 1; j < ii; j++) {
						if (dots[j].offset) {
							end = dots[j].offset;
							break;
						}
					}
					if (!end) {
						end = 100;
						j = ii;
					}
					end = toFloat(end);
					var d = (end - start) / (j - i + 1);
					for (; i < j; i++) {
						start += d;
						dots[i].offset = start + "%";
					}
				}
			}
			return dots;
		}),
		getContainer = function (x, y, w, h) {
			var container;
			if (R.is(x, string) || R.is(x, "object")) {
				container = R.is(x, string) ? doc.getElementById(x) : x;
				if (container.tagName) {
					if (y == null) {
						return {
							container: container,
							width: container.style.pixelWidth || container.offsetWidth,
							height: container.style.pixelHeight || container.offsetHeight
						};
					} else {
						return { container: container, width: y, height: w };
					}
				}
			} else {
				return { container: 1, x: x, y: y, width: w, height: h };
			}
		},
		plugins = function (con, add) {
			var that = this;
			for (var prop in add) {
				if (add[has](prop) && !(prop in con)) {
					switch (typeof add[prop]) {
						case "function":
							(function (f) {
								con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
							})(add[prop]);
							break;
						case "object":
							con[prop] = con[prop] || {};
							plugins.call(this, con[prop], add[prop]);
							break;
						default:
							con[prop] = add[prop];
							break;
					}
				}
			}
		},
		tear = function (el, paper) {
			el == paper.top && (paper.top = el.prev);
			el == paper.bottom && (paper.bottom = el.next);
			el.next && (el.next.prev = el.prev);
			el.prev && (el.prev.next = el.next);
		},
		tofront = function (el, paper) {
			if (paper.top === el) {
				return;
			}
			tear(el, paper);
			el.next = null;
			el.prev = paper.top;
			paper.top.next = el;
			paper.top = el;
		},
		toback = function (el, paper) {
			if (paper.bottom === el) {
				return;
			}
			tear(el, paper);
			el.next = paper.bottom;
			el.prev = null;
			paper.bottom.prev = el;
			paper.bottom = el;
		},
		insertafter = function (el, el2, paper) {
			tear(el, paper);
			el2 == paper.top && (paper.top = el);
			el2.next && (el2.next.prev = el);
			el.next = el2.next;
			el.prev = el2;
			el2.next = el;
		},
		insertbefore = function (el, el2, paper) {
			tear(el, paper);
			el2 == paper.bottom && (paper.bottom = el);
			el2.prev && (el2.prev.next = el);
			el.prev = el2.prev;
			el2.prev = el;
			el.next = el2;
		},
		removed = function (methodname) {
			return function () {
				throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
			};
		};
	R.pathToRelative = pathToRelative;
	// SVG
	if (R.svg) {
		paperproto.svgns = "http://www.w3.org/2000/svg";
		paperproto.xlink = "http://www.w3.org/1999/xlink";
		round = function (num) {
			return +num + (~ ~num === num) * .5;
		};
		var $ = function (el, attr) {
			if (attr) {
				for (var key in attr) {
					if (attr[has](key)) {
						el[setAttribute](key, Str(attr[key]));
					}
				}
			} else {
				el = doc.createElementNS(paperproto.svgns, el);
				el.style.webkitTapHighlightColor = "rgba(0,0,0,0)";
				return el;
			}
		};
		R[toString] = function () {
			return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
		};
		var thePath = function (pathString, SVG) {
			var el = $("path");
			SVG.canvas && SVG.canvas[appendChild](el);
			var p = new Element(el, SVG);
			p.type = "path";
			setFillAndStroke(p, { fill: "none", stroke: "#000", path: pathString });
			return p;
		};
		var addGradientFill = function (o, gradient, SVG) {
			var type = "linear",
				fx = .5, fy = .5,
				s = o.style;
			gradient = Str(gradient)[rp](radial_gradient, function (all, _fx, _fy) {
				type = "radial";
				if (_fx && _fy) {
					fx = toFloat(_fx);
					fy = toFloat(_fy);
					var dir = ((fy > .5) * 2 - 1);
					pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
						(fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
						fy != .5 &&
						(fy = fy.toFixed(5) - 1e-5 * dir);
				}
				return E;
			});
			gradient = gradient[split](/\s*\-\s*/);
			if (type == "linear") {
				var angle = gradient.shift();
				angle = -toFloat(angle);
				if (isNaN(angle)) {
					return null;
				}
				var vector = [0, 0, math.cos(angle * PI / 180), math.sin(angle * PI / 180)],
					max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1);
				vector[2] *= max;
				vector[3] *= max;
				if (vector[2] < 0) {
					vector[0] = -vector[2];
					vector[2] = 0;
				}
				if (vector[3] < 0) {
					vector[1] = -vector[3];
					vector[3] = 0;
				}
			}
			var dots = parseDots(gradient);
			if (!dots) {
				return null;
			}
			var id = o.getAttribute(fillString);
			id = id.match(/^url\(#(.*)\)$/);
			id && SVG.defs.removeChild(doc.getElementById(id[1]));

			var el = $(type + "Gradient");
			el.id = createUUID();
			$(el, type == "radial" ? { fx: fx, fy: fy} : { x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3] });
			SVG.defs[appendChild](el);
			for (var i = 0, ii = dots[length]; i < ii; i++) {
				var stop = $("stop");
				$(stop, {
					offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
					"stop-color": dots[i].color || "#fff"
				});
				el[appendChild](stop);
			}
			$(o, {
				fill: "url(#" + el.id + ")",
				opacity: 1,
				"fill-opacity": 1
			});
			s.fill = E;
			s.opacity = 1;
			s.fillOpacity = 1;
			return 1;
		};
		var updatePosition = function (o) {
			var bbox = o.getBBox();
			$(o.pattern, { patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y) });
		};
		var setFillAndStroke = function (o, params) {
			var dasharray = {
				"": [0],
				"none": [0],
				"-": [3, 1],
				".": [1, 1],
				"-.": [3, 1, 1, 1],
				"-..": [3, 1, 1, 1, 1, 1],
				". ": [1, 3],
				"- ": [4, 3],
				"--": [8, 3],
				"- .": [4, 3, 1, 3],
				"--.": [8, 3, 1, 3],
				"--..": [8, 3, 1, 3, 1, 3]
			},
				node = o.node,
				attrs = o.attrs,
				rot = o.rotate(),
				addDashes = function (o, value) {
					value = dasharray[lowerCase.call(value)];
					if (value) {
						var width = o.attrs["stroke-width"] || "1",
							butt = { round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
							dashes = [];
						var i = value[length];
						while (i--) {
							dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
						}
						$(node, { "stroke-dasharray": dashes[join](",") });
					}
				};
			params[has]("rotation") && (rot = params.rotation);
			var rotxy = Str(rot)[split](separator);
			if (!(rotxy.length - 1)) {
				rotxy = null;
			} else {
				rotxy[1] = +rotxy[1];
				rotxy[2] = +rotxy[2];
			}
			toFloat(rot) && o.rotate(0, true);
			for (var att in params) {
				if (params[has](att)) {
					if (!availableAttrs[has](att)) {
						continue;
					}
					var value = params[att];
					attrs[att] = value;
					switch (att) {
						case "blur":
							o.blur(value);
							break;
						case "rotation":
							o.rotate(value, true);
							break;
						case "href":
						case "title":
						case "target":
							var pn = node.parentNode;
							if (lowerCase.call(pn.tagName) != "a") {
								var hl = $("a");
								pn.insertBefore(hl, node);
								hl[appendChild](node);
								pn = hl;
							}
							if (att == "target" && value == "blank") {
								pn.setAttributeNS(o.paper.xlink, "show", "new");
							} else {
								pn.setAttributeNS(o.paper.xlink, att, value);
							}
							break;
						case "cursor":
							node.style.cursor = value;
							break;
						case "clip-rect":
							var rect = Str(value)[split](separator);
							if (rect[length] == 4) {
								o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
								var el = $("clipPath"),
									rc = $("rect");
								el.id = createUUID();
								$(rc, {
									x: rect[0],
									y: rect[1],
									width: rect[2],
									height: rect[3]
								});
								el[appendChild](rc);
								o.paper.defs[appendChild](el);
								$(node, { "clip-path": "url(#" + el.id + ")" });
								o.clip = rc;
							}
							if (!value) {
								var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
								clip && clip.parentNode.removeChild(clip);
								$(node, { "clip-path": E });
								delete o.clip;
							}
							break;
						case "path":
							if (o.type == "path") {
								$(node, { d: value ? attrs.path = pathToAbsolute(value) : "M0,0" });
							}
							break;
						case "width":
							node[setAttribute](att, value);
							if (attrs.fx) {
								att = "x";
								value = attrs.x;
							} else {
								break;
							}
						case "x":
							if (attrs.fx) {
								value = -attrs.x - (attrs.width || 0);
							}
						case "rx":
							if (att == "rx" && o.type == "rect") {
								break;
							}
						case "cx":
							rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
							node[setAttribute](att, value);
							o.pattern && updatePosition(o);
							break;
						case "height":
							node[setAttribute](att, value);
							if (attrs.fy) {
								att = "y";
								value = attrs.y;
							} else {
								break;
							}
						case "y":
							if (attrs.fy) {
								value = -attrs.y - (attrs.height || 0);
							}
						case "ry":
							if (att == "ry" && o.type == "rect") {
								break;
							}
						case "cy":
							rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
							node[setAttribute](att, value);
							o.pattern && updatePosition(o);
							break;
						case "r":
							if (o.type == "rect") {
								$(node, { rx: value, ry: value });
							} else {
								node[setAttribute](att, value);
							}
							break;
						case "src":
							if (o.type == "image") {
								node.setAttributeNS(o.paper.xlink, "href", value);
							}
							break;
						case "stroke-width":
							node.style.strokeWidth = value;
							// Need following line for Firefox
							node[setAttribute](att, value);
							if (attrs["stroke-dasharray"]) {
								addDashes(o, attrs["stroke-dasharray"]);
							}
							break;
						case "stroke-dasharray":
							addDashes(o, value);
							break;
						case "translation":
							var xy = Str(value)[split](separator);
							xy[0] = +xy[0] || 0;
							xy[1] = +xy[1] || 0;
							if (rotxy) {
								rotxy[1] += xy[0];
								rotxy[2] += xy[1];
							}
							translate.call(o, xy[0], xy[1]);
							break;
						case "scale":
							xy = Str(value)[split](separator);
							o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, isNaN(toFloat(xy[2])) ? null : +xy[2], isNaN(toFloat(xy[3])) ? null : +xy[3]);
							break;
						case fillString:
							var isURL = Str(value).match(ISURL);
							if (isURL) {
								el = $("pattern");
								var ig = $("image");
								el.id = createUUID();
								$(el, { x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1 });
								$(ig, { x: 0, y: 0 });
								ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
								el[appendChild](ig);

								var img = doc.createElement("img");
								img.style.cssText = "position:absolute;left:-9999em;top-9999em";
								img.onload = function () {
									$(el, { width: this.offsetWidth, height: this.offsetHeight });
									$(ig, { width: this.offsetWidth, height: this.offsetHeight });
									doc.body.removeChild(this);
									o.paper.safari();
								};
								doc.body[appendChild](img);
								img.src = isURL[1];
								o.paper.defs[appendChild](el);
								node.style.fill = "url(#" + el.id + ")";
								$(node, { fill: "url(#" + el.id + ")" });
								o.pattern = el;
								o.pattern && updatePosition(o);
								break;
							}
							var clr = R.getRGB(value);
							if (!clr.error) {
								delete params.gradient;
								delete attrs.gradient;
								!R.is(attrs.opacity, "undefined") &&
									R.is(params.opacity, "undefined") &&
									$(node, { opacity: attrs.opacity });
								!R.is(attrs["fill-opacity"], "undefined") &&
									R.is(params["fill-opacity"], "undefined") &&
									$(node, { "fill-opacity": attrs["fill-opacity"] });
							} else if ((({ circle: 1, ellipse: 1 })[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper)) {
								attrs.gradient = value;
								attrs.fill = "none";
								break;
							}
							clr[has]("opacity") && $(node, { "fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity });
						case "stroke":
							clr = R.getRGB(value);
							node[setAttribute](att, clr.hex);
							att == "stroke" && clr[has]("opacity") && $(node, { "stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity });
							break;
						case "gradient":
							(({ circle: 1, ellipse: 1 })[has](o.type) || Str(value).charAt() != "r") && addGradientFill(node, value, o.paper);
							break;
						case "opacity":
							if (attrs.gradient && !attrs[has]("stroke-opacity")) {
								$(node, { "stroke-opacity": value > 1 ? value / 100 : value });
							}
							// fall
						case "fill-opacity":
							if (attrs.gradient) {
								var gradient = doc.getElementById(node.getAttribute(fillString)[rp](/^url\(#|\)$/g, E));
								if (gradient) {
									var stops = gradient.getElementsByTagName("stop");
									stops[stops[length] - 1][setAttribute]("stop-opacity", value);
								}
								break;
							}
						default:
							att == "font-size" && (value = toInt(value, 10) + "px");
							var cssrule = att[rp](/(\-.)/g, function (w) {
								return upperCase.call(w.substring(1));
							});
							node.style[cssrule] = value;
							// Need following line for Firefox
							node[setAttribute](att, value);
							break;
					}
				}
			}

			tuneText(o, params);
			if (rotxy) {
				o.rotate(rotxy.join(S));
			} else {
				toFloat(rot) && o.rotate(rot, true);
			}
		};
		var leading = 1.2,
		tuneText = function (el, params) {
			if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
				return;
			}
			var a = el.attrs,
				node = el.node,
				fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;

			if (params[has]("text")) {
				a.text = params.text;
				while (node.firstChild) {
					node.removeChild(node.firstChild);
				}
				var texts = Str(params.text)[split]("\n");
				for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
					var tspan = $("tspan");
					i && $(tspan, { dy: fontSize * leading, x: a.x });
					tspan[appendChild](doc.createTextNode(texts[i]));
					node[appendChild](tspan);
				}
			} else {
				texts = node.getElementsByTagName("tspan");
				for (i = 0, ii = texts[length]; i < ii; i++) {
					i && $(texts[i], { dy: fontSize * leading, x: a.x });
				}
			}
			$(node, { y: a.y });
			var bb = el.getBBox(),
				dif = a.y - (bb.y + bb.height / 2);
			dif && R.is(dif, "finite") && $(node, { y: a.y + dif });
		},
		Element = function (node, svg) {
			var X = 0,
				Y = 0;
			this[0] = node;
			this.id = R._oid++;
			this.node = node;
			node.raphael = this;
			this.paper = svg;
			this.attrs = this.attrs || {};
			this.transformations = []; // rotate, translate, scale
			this._ = {
				tx: 0,
				ty: 0,
				rt: { deg: 0, cx: 0, cy: 0 },
				sx: 1,
				sy: 1
			};
			!svg.bottom && (svg.bottom = this);
			this.prev = svg.top;
			svg.top && (svg.top.next = this);
			svg.top = this;
			this.next = null;
		};
		var elproto = Element[proto];
		Element[proto].rotate = function (deg, cx, cy) {
			if (this.removed) {
				return this;
			}
			if (deg == null) {
				if (this._.rt.cx) {
					return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
				}
				return this._.rt.deg;
			}
			var bbox = this.getBBox();
			deg = Str(deg)[split](separator);
			if (deg[length] - 1) {
				cx = toFloat(deg[1]);
				cy = toFloat(deg[2]);
			}
			deg = toFloat(deg[0]);
			if (cx != null && cx !== false) {
				this._.rt.deg = deg;
			} else {
				this._.rt.deg += deg;
			}
			(cy == null) && (cx = null);
			this._.rt.cx = cx;
			this._.rt.cy = cy;
			cx = cx == null ? bbox.x + bbox.width / 2 : cx;
			cy = cy == null ? bbox.y + bbox.height / 2 : cy;
			if (this._.rt.deg) {
				this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
				this.clip && $(this.clip, { transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy) });
			} else {
				this.transformations[0] = E;
				this.clip && $(this.clip, { transform: E });
			}
			$(this.node, { transform: this.transformations[join](S) });
			return this;
		};
		Element[proto].hide = function () {
			!this.removed && (this.node.style.display = "none");
			return this;
		};
		Element[proto].show = function () {
			!this.removed && (this.node.style.display = "");
			return this;
		};
		Element[proto].remove = function () {
			if (this.removed) {
				return;
			}
			tear(this, this.paper);
			this.node.parentNode.removeChild(this.node);
			for (var i in this) {
				delete this[i];
			}
			this.removed = true;
		};
		Element[proto].getBBox = function () {
			if (this.removed) {
				return this;
			}
			if (this.type == "path") {
				return pathDimensions(this.attrs.path);
			}
			if (this.node.style.display == "none") {
				this.show();
				var hide = true;
			}
			var bbox = {};
			try {
				bbox = this.node.getBBox();
			} catch (e) {
				// Firefox 3.0.x plays badly here
			} finally {
				bbox = bbox || {};
			}
			if (this.type == "text") {
				bbox = { x: bbox.x, y: Infinity, width: 0, height: 0 };
				for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
					var bb = this.node.getExtentOfChar(i);
					(bb.y < bbox.y) && (bbox.y = bb.y);
					(bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
					(bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
				}
			}
			hide && this.hide();
			return bbox;
		};
		Element[proto].attr = function (name, value) {
			if (this.removed) {
				return this;
			}
			if (name == null) {
				var res = {};
				for (var i in this.attrs) if (this.attrs[has](i)) {
					res[i] = this.attrs[i];
				}
				this._.rt.deg && (res.rotation = this.rotate());
				(this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
				res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
				return res;
			}
			if (value == null && R.is(name, string)) {
				if (name == "translation") {
					return translate.call(this);
				}
				if (name == "rotation") {
					return this.rotate();
				}
				if (name == "scale") {
					return this.scale();
				}
				if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
					return this.attrs.gradient;
				}
				return this.attrs[name];
			}
			if (value == null && R.is(name, array)) {
				var values = {};
				for (var j = 0, jj = name.length; j < jj; j++) {
					values[name[j]] = this.attr(name[j]);
				}
				return values;
			}
			if (value != null) {
				var params = {};
				params[name] = value;
			} else if (name != null && R.is(name, "object")) {
				params = name;
			}
			for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
				var par = this.paper.customAttributes[key].apply(this, [][concat](params[key]));
				this.attrs[key] = params[key];
				for (var subkey in par) if (par[has](subkey)) {
					params[subkey] = par[subkey];
				}
			}
			setFillAndStroke(this, params);
			return this;
		};
		Element[proto].toFront = function () {
			if (this.removed) {
				return this;
			}
			this.node.parentNode[appendChild](this.node);
			var svg = this.paper;
			svg.top != this && tofront(this, svg);
			return this;
		};
		Element[proto].toBack = function () {
			if (this.removed) {
				return this;
			}
			if (this.node.parentNode.firstChild != this.node) {
				this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
				toback(this, this.paper);
				var svg = this.paper;
			}
			return this;
		};
		Element[proto].insertAfter = function (element) {
			if (this.removed) {
				return this;
			}
			var node = element.node || element[element.length - 1].node;
			if (node.nextSibling) {
				node.parentNode.insertBefore(this.node, node.nextSibling);
			} else {
				node.parentNode[appendChild](this.node);
			}
			insertafter(this, element, this.paper);
			return this;
		};
		Element[proto].insertBefore = function (element) {
			if (this.removed) {
				return this;
			}
			var node = element.node || element[0].node;
			node.parentNode.insertBefore(this.node, node);
			insertbefore(this, element, this.paper);
			return this;
		};
		Element[proto].blur = function (size) {
			// Experimental. No Safari support. Use it on your own risk.
			var t = this;
			if (+size !== 0) {
				var fltr = $("filter"),
					blur = $("feGaussianBlur");
				t.attrs.blur = size;
				fltr.id = createUUID();
				$(blur, { stdDeviation: +size || 1.5 });
				fltr.appendChild(blur);
				t.paper.defs.appendChild(fltr);
				t._blur = fltr;
				$(t.node, { filter: "url(#" + fltr.id + ")" });
			} else {
				if (t._blur) {
					t._blur.parentNode.removeChild(t._blur);
					delete t._blur;
					delete t.attrs.blur;
				}
				t.node.removeAttribute("filter");
			}
		};
		var theCircle = function (svg, x, y, r) {
			var el = $("circle");
			svg.canvas && svg.canvas[appendChild](el);
			var res = new Element(el, svg);
			res.attrs = { cx: x, cy: y, r: r, fill: "none", stroke: "#000" };
			res.type = "circle";
			$(el, res.attrs);
			return res;
		},
		theRect = function (svg, x, y, w, h, r) {
			var el = $("rect");
			svg.canvas && svg.canvas[appendChild](el);
			var res = new Element(el, svg);
			res.attrs = { x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000" };
			res.type = "rect";
			$(el, res.attrs);
			return res;
		},
		theEllipse = function (svg, x, y, rx, ry) {
			var el = $("ellipse");
			svg.canvas && svg.canvas[appendChild](el);
			var res = new Element(el, svg);
			res.attrs = { cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000" };
			res.type = "ellipse";
			$(el, res.attrs);
			return res;
		},
		theImage = function (svg, src, x, y, w, h) {
			var el = $("image");
			$(el, { x: x, y: y, width: w, height: h, preserveAspectRatio: "none" });
			el.setAttributeNS(svg.xlink, "href", src);
			svg.canvas && svg.canvas[appendChild](el);
			var res = new Element(el, svg);
			res.attrs = { x: x, y: y, width: w, height: h, src: src };
			res.type = "image";
			return res;
		},
		theText = function (svg, x, y, text) {
			var el = $("text");
			$(el, { x: x, y: y, "text-anchor": "middle" });
			svg.canvas && svg.canvas[appendChild](el);
			var res = new Element(el, svg);
			res.attrs = { x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000" };
			res.type = "text";
			setFillAndStroke(res, res.attrs);
			return res;
		},
		setSize = function (width, height) {
			this.width = width || this.width;
			this.height = height || this.height;
			this.canvas[setAttribute]("width", this.width);
			this.canvas[setAttribute]("height", this.height);
			return this;
		},
		create = function () {
			var con = getContainer[apply](0, arguments),
				container = con && con.container,
				x = con.x,
				y = con.y,
				width = con.width,
				height = con.height;
			if (!container) {
				throw new Error("SVG container not found.");
			}
			var cnvs = $("svg");
			x = x || 0;
			y = y || 0;
			width = width || 512;
			height = height || 342;
			$(cnvs, {
				xmlns: "http://www.w3.org/2000/svg",
				version: 1.1,
				width: width,
				height: height
			});
			if (container == 1) {
				cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
				doc.body[appendChild](cnvs);
			} else {
				if (container.firstChild) {
					container.insertBefore(cnvs, container.firstChild);
				} else {
					container[appendChild](cnvs);
				}
			}
			container = new Paper;
			container.width = width;
			container.height = height;
			container.canvas = cnvs;
			plugins.call(container, container, R.fn);
			container.clear();
			return container;
		};
		paperproto.clear = function () {
			var c = this.canvas;
			while (c.firstChild) {
				c.removeChild(c.firstChild);
			}
			this.bottom = this.top = null;
			(this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
			c[appendChild](this.desc);
			c[appendChild](this.defs = $("defs"));
		};
		paperproto.remove = function () {
			this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
			for (var i in this) {
				this[i] = removed(i);
			}
		};
	}

	// VML
	if (R.vml) {
		var map = { M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x" },
			bites = /([clmz]),?([^clmz]*)/gi,
			blurregexp = / progid:\S+Blur\([^\)]+\)/g,
			val = /-?[^,\s-]+/g,
			coordsize = 1e3 + S + 1e3,
			zoom = 10,
			pathlike = { path: 1, rect: 1 },
			path2vml = function (path) {
				var total = /[ahqstv]/ig,
					command = pathToAbsolute;
				Str(path).match(total) && (command = path2curve);
				total = /[clmz]/g;
				if (command == pathToAbsolute && !Str(path).match(total)) {
					var res = Str(path)[rp](bites, function (all, command, args) {
						var vals = [],
							isMove = lowerCase.call(command) == "m",
							res = map[command];
						args[rp](val, function (value) {
							if (isMove && vals[length] == 2) {
								res += vals + map[command == "m" ? "l" : "L"];
								vals = [];
							}
							vals[push](round(value * zoom));
						});
						return res + vals;
					});
					return res;
				}
				var pa = command(path), p, r;
				res = [];
				for (var i = 0, ii = pa[length]; i < ii; i++) {
					p = pa[i];
					r = lowerCase.call(pa[i][0]);
					r == "z" && (r = "x");
					for (var j = 1, jj = p[length]; j < jj; j++) {
						r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
					}
					res[push](r);
				}
				return res[join](S);
			};

		R[toString] = function () {
			return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
		};
		thePath = function (pathString, vml) {
			var g = createNode("group");
			g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
			g.coordsize = vml.coordsize;
			g.coordorigin = vml.coordorigin;
			var el = createNode("shape"), ol = el.style;
			ol.width = vml.width + "px";
			ol.height = vml.height + "px";
			el.coordsize = coordsize;
			el.coordorigin = vml.coordorigin;
			g[appendChild](el);
			var p = new Element(el, g, vml),
				attr = { fill: "none", stroke: "#000" };
			pathString && (attr.path = pathString);
			p.type = "path";
			p.path = [];
			p.Path = E;
			setFillAndStroke(p, attr);
			vml.canvas[appendChild](g);
			return p;
		};
		setFillAndStroke = function (o, params) {
			o.attrs = o.attrs || {};
			var node = o.node,
				a = o.attrs,
				s = node.style,
				xy,
				newpath = (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.r != a.r) && o.type == "rect",
				res = o;

			for (var par in params) if (params[has](par)) {
				a[par] = params[par];
			}
			if (newpath) {
				a.path = rectPath(a.x, a.y, a.width, a.height, a.r);
				o.X = a.x;
				o.Y = a.y;
				o.W = a.width;
				o.H = a.height;
			}
			params.href && (node.href = params.href);
			params.title && (node.title = params.title);
			params.target && (node.target = params.target);
			params.cursor && (s.cursor = params.cursor);
			"blur" in params && o.blur(params.blur);
			if (params.path && o.type == "path" || newpath) {
				node.path = path2vml(a.path);
			}
			if (params.rotation != null) {
				o.rotate(params.rotation, true);
			}
			if (params.translation) {
				xy = Str(params.translation)[split](separator);
				translate.call(o, xy[0], xy[1]);
				if (o._.rt.cx != null) {
					o._.rt.cx += +xy[0];
					o._.rt.cy += +xy[1];
					o.setBox(o.attrs, xy[0], xy[1]);
				}
			}
			if (params.scale) {
				xy = Str(params.scale)[split](separator);
				o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
			}
			if ("clip-rect" in params) {
				var rect = Str(params["clip-rect"])[split](separator);
				if (rect[length] == 4) {
					rect[2] = +rect[2] + (+rect[0]);
					rect[3] = +rect[3] + (+rect[1]);
					var div = node.clipRect || doc.createElement("div"),
						dstyle = div.style,
						group = node.parentNode;
					dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
					if (!node.clipRect) {
						dstyle.position = "absolute";
						dstyle.top = 0;
						dstyle.left = 0;
						dstyle.width = o.paper.width + "px";
						dstyle.height = o.paper.height + "px";
						group.parentNode.insertBefore(div, group);
						div[appendChild](group);
						node.clipRect = div;
					}
				}
				if (!params["clip-rect"]) {
					node.clipRect && (node.clipRect.style.clip = E);
				}
			}
			if (o.type == "image" && params.src) {
				node.src = params.src;
			}
			if (o.type == "image" && params.opacity) {
				node.filterOpacity = ms + ".Alpha(opacity=" + (params.opacity * 100) + ")";
				s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
			}
			params.font && (s.font = params.font);
			params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
			params["font-size"] && (s.fontSize = params["font-size"]);
			params["font-weight"] && (s.fontWeight = params["font-weight"]);
			params["font-style"] && (s.fontStyle = params["font-style"]);
			if (params.opacity != null ||
				params["stroke-width"] != null ||
				params.fill != null ||
				params.stroke != null ||
				params["stroke-width"] != null ||
				params["stroke-opacity"] != null ||
				params["fill-opacity"] != null ||
				params["stroke-dasharray"] != null ||
				params["stroke-miterlimit"] != null ||
				params["stroke-linejoin"] != null ||
				params["stroke-linecap"] != null) {
				node = o.shape || node;
				var fill = (node.getElementsByTagName(fillString) && node.getElementsByTagName(fillString)[0]),
					newfill = false;
				!fill && (newfill = fill = createNode(fillString));
				if ("fill-opacity" in params || "opacity" in params) {
					var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1);
					opacity = mmin(mmax(opacity, 0), 1);
					fill.opacity = opacity;
				}
				params.fill && (fill.on = true);
				if (fill.on == null || params.fill == "none") {
					fill.on = false;
				}
				if (fill.on && params.fill) {
					var isURL = params.fill.match(ISURL);
					if (isURL) {
						fill.src = isURL[1];
						fill.type = "tile";
					} else {
						fill.color = R.getRGB(params.fill).hex;
						fill.src = E;
						fill.type = "solid";
						if (R.getRGB(params.fill).error && (res.type in { circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill)) {
							a.fill = "none";
							a.gradient = params.fill;
						}
					}
				}
				newfill && node[appendChild](fill);
				var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
				newstroke = false;
				!stroke && (newstroke = stroke = createNode("stroke"));
				if ((params.stroke && params.stroke != "none") ||
					params["stroke-width"] ||
					params["stroke-opacity"] != null ||
					params["stroke-dasharray"] ||
					params["stroke-miterlimit"] ||
					params["stroke-linejoin"] ||
					params["stroke-linecap"]) {
					stroke.on = true;
				}
				(params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
				var strokeColor = R.getRGB(params.stroke);
				stroke.on && params.stroke && (stroke.color = strokeColor.hex);
				opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1);
				var width = (toFloat(params["stroke-width"]) || 1) * .75;
				opacity = mmin(mmax(opacity, 0), 1);
				params["stroke-width"] == null && (width = a["stroke-width"]);
				params["stroke-width"] && (stroke.weight = width);
				width && width < 1 && (opacity *= width) && (stroke.weight = 1);
				stroke.opacity = opacity;

				params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
				stroke.miterlimit = params["stroke-miterlimit"] || 8;
				params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
				if (params["stroke-dasharray"]) {
					var dasharray = {
						"-": "shortdash",
						".": "shortdot",
						"-.": "shortdashdot",
						"-..": "shortdashdotdot",
						". ": "dot",
						"- ": "dash",
						"--": "longdash",
						"- .": "dashdot",
						"--.": "longdashdot",
						"--..": "longdashdotdot"
					};
					stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
				}
				newstroke && node[appendChild](stroke);
			}
			if (res.type == "text") {
				s = res.paper.span.style;
				a.font && (s.font = a.font);
				a["font-family"] && (s.fontFamily = a["font-family"]);
				a["font-size"] && (s.fontSize = a["font-size"]);
				a["font-weight"] && (s.fontWeight = a["font-weight"]);
				a["font-style"] && (s.fontStyle = a["font-style"]);
				res.node.string && (res.paper.span.innerHTML = Str(res.node.string)[rp](/</g, "&#60;")[rp](/&/g, "&#38;")[rp](/\n/g, "<br>"));
				res.W = a.w = res.paper.span.offsetWidth;
				res.H = a.h = res.paper.span.offsetHeight;
				res.X = a.x;
				res.Y = a.y + round(res.H / 2);

				// text-anchor emulationm
				switch (a["text-anchor"]) {
					case "start":
						res.node.style["v-text-align"] = "left";
						res.bbx = round(res.W / 2);
						break;
					case "end":
						res.node.style["v-text-align"] = "right";
						res.bbx = -round(res.W / 2);
						break;
					default:
						res.node.style["v-text-align"] = "center";
						break;
				}
			}
		};
		addGradientFill = function (o, gradient) {
			o.attrs = o.attrs || {};
			var attrs = o.attrs,
				fill,
				type = "linear",
				fxfy = ".5 .5";
			o.attrs.gradient = gradient;
			gradient = Str(gradient)[rp](radial_gradient, function (all, fx, fy) {
				type = "radial";
				if (fx && fy) {
					fx = toFloat(fx);
					fy = toFloat(fy);
					pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
					fxfy = fx + S + fy;
				}
				return E;
			});
			gradient = gradient[split](/\s*\-\s*/);
			if (type == "linear") {
				var angle = gradient.shift();
				angle = -toFloat(angle);
				if (isNaN(angle)) {
					return null;
				}
			}
			var dots = parseDots(gradient);
			if (!dots) {
				return null;
			}
			o = o.shape || o.node;
			fill = o.getElementsByTagName(fillString)[0] || createNode(fillString);
			!fill.parentNode && o.appendChild(fill);
			if (dots[length]) {
				fill.on = true;
				fill.method = "none";
				fill.color = dots[0].color;
				fill.color2 = dots[dots[length] - 1].color;
				var clrs = [];
				for (var i = 0, ii = dots[length]; i < ii; i++) {
					dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
				}
				fill.colors && (fill.colors.value = clrs[length] ? clrs[join]() : "0% " + fill.color);
				if (type == "radial") {
					fill.type = "gradientradial";
					fill.focus = "100%";
					fill.focussize = fxfy;
					fill.focusposition = fxfy;
				} else {
					fill.type = "gradient";
					fill.angle = (270 - angle) % 360;
				}
			}
			return 1;
		};
		Element = function (node, group, vml) {
			var Rotation = 0,
				RotX = 0,
				RotY = 0,
				Scale = 1;
			this[0] = node;
			this.id = R._oid++;
			this.node = node;
			node.raphael = this;
			this.X = 0;
			this.Y = 0;
			this.attrs = {};
			this.Group = group;
			this.paper = vml;
			this._ = {
				tx: 0,
				ty: 0,
				rt: { deg: 0 },
				sx: 1,
				sy: 1
			};
			!vml.bottom && (vml.bottom = this);
			this.prev = vml.top;
			vml.top && (vml.top.next = this);
			vml.top = this;
			this.next = null;
		};
		elproto = Element[proto];
		elproto.rotate = function (deg, cx, cy) {
			if (this.removed) {
				return this;
			}
			if (deg == null) {
				if (this._.rt.cx) {
					return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
				}
				return this._.rt.deg;
			}
			deg = Str(deg)[split](separator);
			if (deg[length] - 1) {
				cx = toFloat(deg[1]);
				cy = toFloat(deg[2]);
			}
			deg = toFloat(deg[0]);
			if (cx != null) {
				this._.rt.deg = deg;
			} else {
				this._.rt.deg += deg;
			}
			cy == null && (cx = null);
			this._.rt.cx = cx;
			this._.rt.cy = cy;
			this.setBox(this.attrs, cx, cy);
			this.Group.style.rotation = this._.rt.deg;
			// gradient fix for rotation. TODO
			// var fill = (this.shape || this.node).getElementsByTagName(fillString);
			// fill = fill[0] || {};
			// var b = ((360 - this._.rt.deg) - 270) % 360;
			// !R.is(fill.angle, "undefined") && (fill.angle = b);
			return this;
		};
		elproto.setBox = function (params, cx, cy) {
			if (this.removed) {
				return this;
			}
			var gs = this.Group.style,
				os = (this.shape && this.shape.style) || this.node.style;
			params = params || {};
			for (var i in params) if (params[has](i)) {
				this.attrs[i] = params[i];
			}
			cx = cx || this._.rt.cx;
			cy = cy || this._.rt.cy;
			var attr = this.attrs,
				x,
				y,
				w,
				h;
			switch (this.type) {
				case "circle":
					x = attr.cx - attr.r;
					y = attr.cy - attr.r;
					w = h = attr.r * 2;
					break;
				case "ellipse":
					x = attr.cx - attr.rx;
					y = attr.cy - attr.ry;
					w = attr.rx * 2;
					h = attr.ry * 2;
					break;
				case "image":
					x = +attr.x;
					y = +attr.y;
					w = attr.width || 0;
					h = attr.height || 0;
					break;
				case "text":
					this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
					x = attr.x - round(this.W / 2);
					y = attr.y - this.H / 2;
					w = this.W;
					h = this.H;
					break;
				case "rect":
				case "path":
					if (!this.attrs.path) {
						x = 0;
						y = 0;
						w = this.paper.width;
						h = this.paper.height;
					} else {
						var dim = pathDimensions(this.attrs.path);
						x = dim.x;
						y = dim.y;
						w = dim.width;
						h = dim.height;
					}
					break;
				default:
					x = 0;
					y = 0;
					w = this.paper.width;
					h = this.paper.height;
					break;
			}
			cx = (cx == null) ? x + w / 2 : cx;
			cy = (cy == null) ? y + h / 2 : cy;
			var left = cx - this.paper.width / 2,
				top = cy - this.paper.height / 2, t;
			gs.left != (t = left + "px") && (gs.left = t);
			gs.top != (t = top + "px") && (gs.top = t);
			this.X = pathlike[has](this.type) ? -left : x;
			this.Y = pathlike[has](this.type) ? -top : y;
			this.W = w;
			this.H = h;
			if (pathlike[has](this.type)) {
				os.left != (t = -left * zoom + "px") && (os.left = t);
				os.top != (t = -top * zoom + "px") && (os.top = t);
			} else if (this.type == "text") {
				os.left != (t = -left + "px") && (os.left = t);
				os.top != (t = -top + "px") && (os.top = t);
			} else {
				gs.width != (t = this.paper.width + "px") && (gs.width = t);
				gs.height != (t = this.paper.height + "px") && (gs.height = t);
				os.left != (t = x - left + "px") && (os.left = t);
				os.top != (t = y - top + "px") && (os.top = t);
				os.width != (t = w + "px") && (os.width = t);
				os.height != (t = h + "px") && (os.height = t);
			}
		};
		elproto.hide = function () {
			!this.removed && (this.Group.style.display = "none");
			return this;
		};
		elproto.show = function () {
			!this.removed && (this.Group.style.display = "block");
			return this;
		};
		elproto.getBBox = function () {
			if (this.removed) {
				return this;
			}
			if (pathlike[has](this.type)) {
				return pathDimensions(this.attrs.path);
			}
			return {
				x: this.X + (this.bbx || 0),
				y: this.Y,
				width: this.W,
				height: this.H
			};
		};
		elproto.remove = function () {
			if (this.removed) {
				return;
			}
			tear(this, this.paper);
			this.node.parentNode.removeChild(this.node);
			this.Group.parentNode.removeChild(this.Group);
			this.shape && this.shape.parentNode.removeChild(this.shape);
			for (var i in this) {
				delete this[i];
			}
			this.removed = true;
		};
		elproto.attr = function (name, value) {
			if (this.removed) {
				return this;
			}
			if (name == null) {
				var res = {};
				for (var i in this.attrs) if (this.attrs[has](i)) {
					res[i] = this.attrs[i];
				}
				this._.rt.deg && (res.rotation = this.rotate());
				(this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
				res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
				return res;
			}
			if (value == null && R.is(name, "string")) {
				if (name == "translation") {
					return translate.call(this);
				}
				if (name == "rotation") {
					return this.rotate();
				}
				if (name == "scale") {
					return this.scale();
				}
				if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
					return this.attrs.gradient;
				}
				return this.attrs[name];
			}
			if (this.attrs && value == null && R.is(name, array)) {
				var ii, values = {};
				for (i = 0, ii = name[length]; i < ii; i++) {
					values[name[i]] = this.attr(name[i]);
				}
				return values;
			}
			var params;
			if (value != null) {
				params = {};
				params[name] = value;
			}
			value == null && R.is(name, "object") && (params = name);
			if (params) {
				for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
					var par = this.paper.customAttributes[key].apply(this, [][concat](params[key]));
					this.attrs[key] = params[key];
					for (var subkey in par) if (par[has](subkey)) {
						params[subkey] = par[subkey];
					}
				}
				if (params.text && this.type == "text") {
					this.node.string = params.text;
				}
				setFillAndStroke(this, params);
				if (params.gradient && (({ circle: 1, ellipse: 1 })[has](this.type) || Str(params.gradient).charAt() != "r")) {
					addGradientFill(this, params.gradient);
				}
				(!pathlike[has](this.type) || this._.rt.deg) && this.setBox(this.attrs);
			}
			return this;
		};
		elproto.toFront = function () {
			!this.removed && this.Group.parentNode[appendChild](this.Group);
			this.paper.top != this && tofront(this, this.paper);
			return this;
		};
		elproto.toBack = function () {
			if (this.removed) {
				return this;
			}
			if (this.Group.parentNode.firstChild != this.Group) {
				this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
				toback(this, this.paper);
			}
			return this;
		};
		elproto.insertAfter = function (element) {
			if (this.removed) {
				return this;
			}
			if (element.constructor == Set) {
				element = element[element.length - 1];
			}
			if (element.Group.nextSibling) {
				element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
			} else {
				element.Group.parentNode[appendChild](this.Group);
			}
			insertafter(this, element, this.paper);
			return this;
		};
		elproto.insertBefore = function (element) {
			if (this.removed) {
				return this;
			}
			if (element.constructor == Set) {
				element = element[0];
			}
			element.Group.parentNode.insertBefore(this.Group, element.Group);
			insertbefore(this, element, this.paper);
			return this;
		};
		elproto.blur = function (size) {
			var s = this.node.runtimeStyle,
				f = s.filter;
			f = f.replace(blurregexp, E);
			if (+size !== 0) {
				this.attrs.blur = size;
				s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")";
				s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5));
			} else {
				s.filter = f;
				s.margin = 0;
				delete this.attrs.blur;
			}
		};

		theCircle = function (vml, x, y, r) {
			var g = createNode("group"),
				o = createNode("oval"),
				ol = o.style;
			g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
			g.coordsize = coordsize;
			g.coordorigin = vml.coordorigin;
			g[appendChild](o);
			var res = new Element(o, g, vml);
			res.type = "circle";
			setFillAndStroke(res, { stroke: "#000", fill: "none" });
			res.attrs.cx = x;
			res.attrs.cy = y;
			res.attrs.r = r;
			res.setBox({ x: x - r, y: y - r, width: r * 2, height: r * 2 });
			vml.canvas[appendChild](g);
			return res;
		};
		function rectPath(x, y, w, h, r) {
			if (r) {
				return R.format("M{0},{1}l{2},0a{3},{3},0,0,1,{3},{3}l0,{5}a{3},{3},0,0,1,{4},{3}l{6},0a{3},{3},0,0,1,{4},{4}l0,{7}a{3},{3},0,0,1,{3},{4}z", x + r, y, w - r * 2, r, -r, h - r * 2, r * 2 - w, r * 2 - h);
			} else {
				return R.format("M{0},{1}l{2},0,0,{3},{4},0z", x, y, w, h, -w);
			}
		}
		theRect = function (vml, x, y, w, h, r) {
			var path = rectPath(x, y, w, h, r),
				res = vml.path(path),
				a = res.attrs;
			res.X = a.x = x;
			res.Y = a.y = y;
			res.W = a.width = w;
			res.H = a.height = h;
			a.r = r;
			a.path = path;
			res.type = "rect";
			return res;
		};
		theEllipse = function (vml, x, y, rx, ry) {
			var g = createNode("group"),
				o = createNode("oval"),
				ol = o.style;
			g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
			g.coordsize = coordsize;
			g.coordorigin = vml.coordorigin;
			g[appendChild](o);
			var res = new Element(o, g, vml);
			res.type = "ellipse";
			setFillAndStroke(res, { stroke: "#000" });
			res.attrs.cx = x;
			res.attrs.cy = y;
			res.attrs.rx = rx;
			res.attrs.ry = ry;
			res.setBox({ x: x - rx, y: y - ry, width: rx * 2, height: ry * 2 });
			vml.canvas[appendChild](g);
			return res;
		};
		theImage = function (vml, src, x, y, w, h) {
			var g = createNode("group"),
				o = createNode("image");
			g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
			g.coordsize = coordsize;
			g.coordorigin = vml.coordorigin;
			o.src = src;
			g[appendChild](o);
			var res = new Element(o, g, vml);
			res.type = "image";
			res.attrs.src = src;
			res.attrs.x = x;
			res.attrs.y = y;
			res.attrs.w = w;
			res.attrs.h = h;
			res.setBox({ x: x, y: y, width: w, height: h });
			vml.canvas[appendChild](g);
			return res;
		};
		theText = function (vml, x, y, text) {
			var g = createNode("group"),
				el = createNode("shape"),
				ol = el.style,
				path = createNode("path"),
				ps = path.style,
				o = createNode("textpath");
			g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
			g.coordsize = coordsize;
			g.coordorigin = vml.coordorigin;
			path.v = R.format("m{0},{1}l{2},{1}", round(x * 10), round(y * 10), round(x * 10) + 1);
			path.textpathok = true;
			ol.width = vml.width;
			ol.height = vml.height;
			o.string = Str(text);
			o.on = true;
			el[appendChild](o);
			el[appendChild](path);
			g[appendChild](el);
			var res = new Element(o, g, vml);
			res.shape = el;
			res.textpath = path;
			res.type = "text";
			res.attrs.text = text;
			res.attrs.x = x;
			res.attrs.y = y;
			res.attrs.w = 1;
			res.attrs.h = 1;
			setFillAndStroke(res, { font: availableAttrs.font, stroke: "none", fill: "#000" });
			res.setBox();
			vml.canvas[appendChild](g);
			return res;
		};
		setSize = function (width, height) {
			var cs = this.canvas.style;
			width == +width && (width += "px");
			height == +height && (height += "px");
			cs.width = width;
			cs.height = height;
			cs.clip = "rect(0 " + width + " " + height + " 0)";
			return this;
		};
		var createNode;
		doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
		try {
			!doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
			createNode = function (tagName) {
				return doc.createElement('<rvml:' + tagName + ' class="rvml">');
			};
		} catch (e) {
			createNode = function (tagName) {
				return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
			};
		}
		create = function () {
			var con = getContainer[apply](0, arguments),
				container = con.container,
				height = con.height,
				s,
				width = con.width,
				x = con.x,
				y = con.y;
			if (!container) {
				throw new Error("VML container not found.");
			}
			var res = new Paper,
				c = res.canvas = doc.createElement("div"),
				cs = c.style;
			x = x || 0;
			y = y || 0;
			width = width || 512;
			height = height || 342;
			width == +width && (width += "px");
			height == +height && (height += "px");
			res.width = 1e3;
			res.height = 1e3;
			res.coordsize = zoom * 1e3 + S + zoom * 1e3;
			res.coordorigin = "0 0";
			res.span = doc.createElement("span");
			res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
			c[appendChild](res.span);
			cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
			if (container == 1) {
				doc.body[appendChild](c);
				cs.left = x + "px";
				cs.top = y + "px";
				cs.position = "absolute";
			} else {
				if (container.firstChild) {
					container.insertBefore(c, container.firstChild);
				} else {
					container[appendChild](c);
				}
			}
			plugins.call(res, res, R.fn);
			return res;
		};
		paperproto.clear = function () {
			this.canvas.innerHTML = E;
			this.span = doc.createElement("span");
			this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
			this.canvas[appendChild](this.span);
			this.bottom = this.top = null;
		};
		paperproto.remove = function () {
			this.canvas.parentNode.removeChild(this.canvas);
			for (var i in this) {
				this[i] = removed(i);
			}
			return true;
		};
	}

	// rest
	// WebKit rendering bug workaround method
	var version = navigator.userAgent.match(/Version\/(.*?)\s/);
	if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP")) {
		paperproto.safari = function () {
			var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({ stroke: "none" });
			win.setTimeout(function () { rect.remove(); });
		};
	} else {
		paperproto.safari = function () { };
	}

	// Events
	var preventDefault = function () {
		this.returnValue = false;
	},
	preventTouch = function () {
		return this.originalEvent.preventDefault();
	},
	stopPropagation = function () {
		this.cancelBubble = true;
	},
	stopTouch = function () {
		return this.originalEvent.stopPropagation();
	},
	addEvent = (function () {
		if (doc.addEventListener) {
			return function (obj, type, fn, element) {
				var realName = supportsTouch && touchMap[type] ? touchMap[type] : type;
				var f = function (e) {
					if (supportsTouch && touchMap[has](type)) {
						for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) {
							if (e.targetTouches[i].target == obj) {
								var olde = e;
								e = e.targetTouches[i];
								e.originalEvent = olde;
								e.preventDefault = preventTouch;
								e.stopPropagation = stopTouch;
								break;
							}
						}
					}
					return fn.call(element, e);
				};
				obj.addEventListener(realName, f, false);
				return function () {
					obj.removeEventListener(realName, f, false);
					return true;
				};
			};
		} else if (doc.attachEvent) {
			return function (obj, type, fn, element) {
				var f = function (e) {
					e = e || win.event;
					e.preventDefault = e.preventDefault || preventDefault;
					e.stopPropagation = e.stopPropagation || stopPropagation;
					return fn.call(element, e);
				};
				obj.attachEvent("on" + type, f);
				var detacher = function () {
					obj.detachEvent("on" + type, f);
					return true;
				};
				return detacher;
			};
		}
	})(),
	drag = [],
	dragMove = function (e) {
		var x = e.clientX,
			y = e.clientY,
			scrollY = doc.documentElement.scrollTop || doc.body.scrollTop,
			scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft,
			dragi,
			j = drag.length;
		while (j--) {
			dragi = drag[j];
			if (supportsTouch) {
				var i = e.touches.length,
					touch;
				while (i--) {
					touch = e.touches[i];
					if (touch.identifier == dragi.el._drag.id) {
						x = touch.clientX;
						y = touch.clientY;
						(e.originalEvent ? e.originalEvent : e).preventDefault();
						break;
					}
				}
			} else {
				e.preventDefault();
			}
			x += scrollX;
			y += scrollY;
			dragi.move && dragi.move.call(dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e);
		}
	},
	dragUp = function (e) {
		R.unmousemove(dragMove).unmouseup(dragUp);
		var i = drag.length,
			dragi;
		while (i--) {
			dragi = drag[i];
			dragi.el._drag = {};
			dragi.end && dragi.end.call(dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e);
		}
		drag = [];
	};
	for (var i = events[length]; i--; ) {
		(function (eventName) {
			R[eventName] = Element[proto][eventName] = function (fn, scope) {
				if (R.is(fn, "function")) {
					this.events = this.events || [];
					this.events.push({ name: eventName, f: fn, unbind: addEvent(this.shape || this.node || doc, eventName, fn, scope || this) });
				}
				return this;
			};
			R["un" + eventName] = Element[proto]["un" + eventName] = function (fn) {
				var events = this.events,
					l = events[length];
				while (l--) if (events[l].name == eventName && events[l].f == fn) {
					events[l].unbind();
					events.splice(l, 1);
					!events.length && delete this.events;
					return this;
				}
				return this;
			};
		})(events[i]);
	}
	elproto.hover = function (f_in, f_out, scope_in, scope_out) {
		return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in);
	};
	elproto.unhover = function (f_in, f_out) {
		return this.unmouseover(f_in).unmouseout(f_out);
	};
	elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) {
		this._drag = {};
		this.mousedown(function (e) {
			(e.originalEvent || e).preventDefault();
			var scrollY = doc.documentElement.scrollTop || doc.body.scrollTop,
				scrollX = doc.documentElement.scrollLeft || doc.body.scrollLeft;
			this._drag.x = e.clientX + scrollX;
			this._drag.y = e.clientY + scrollY;
			this._drag.id = e.identifier;
			onstart && onstart.call(start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e);
			!drag.length && R.mousemove(dragMove).mouseup(dragUp);
			drag.push({ el: this, move: onmove, end: onend, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope });
		});
		return this;
	};
	elproto.undrag = function (onmove, onstart, onend) {
		var i = drag.length;
		while (i--) {
			drag[i].el == this && (drag[i].move == onmove && drag[i].end == onend) && drag.splice(i++, 1);
		}
		!drag.length && R.unmousemove(dragMove).unmouseup(dragUp);
	};
	paperproto.circle = function (x, y, r) {
		return theCircle(this, x || 0, y || 0, r || 0);
	};
	paperproto.rect = function (x, y, w, h, r) {
		return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
	};
	paperproto.ellipse = function (x, y, rx, ry) {
		return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
	};
	paperproto.path = function (pathString) {
		pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E);
		return thePath(R.format[apply](R, arguments), this);
	};
	paperproto.image = function (src, x, y, w, h) {
		return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
	};
	paperproto.text = function (x, y, text) {
		return theText(this, x || 0, y || 0, Str(text));
	};
	paperproto.set = function (itemsArray) {
		arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
		return new Set(itemsArray);
	};
	paperproto.setSize = setSize;
	paperproto.top = paperproto.bottom = null;
	paperproto.raphael = R;
	function x_y() {
		return this.x + S + this.y;
	}
	elproto.resetScale = function () {
		if (this.removed) {
			return this;
		}
		this._.sx = 1;
		this._.sy = 1;
		this.attrs.scale = "1 1";
	};
	elproto.scale = function (x, y, cx, cy) {
		if (this.removed) {
			return this;
		}
		if (x == null && y == null) {
			return {
				x: this._.sx,
				y: this._.sy,
				toString: x_y
			};
		}
		y = y || x;
		! +y && (y = x);
		var dx,
			dy,
			dcx,
			dcy,
			a = this.attrs;
		if (x != 0) {
			var bb = this.getBBox(),
				rcx = bb.x + bb.width / 2,
				rcy = bb.y + bb.height / 2,
				kx = abs(x / this._.sx),
				ky = abs(y / this._.sy);
			cx = (+cx || cx == 0) ? cx : rcx;
			cy = (+cy || cy == 0) ? cy : rcy;
			var posx = this._.sx > 0,
				posy = this._.sy > 0,
				dirx = ~ ~(x / abs(x)),
				diry = ~ ~(y / abs(y)),
				dkx = kx * dirx,
				dky = ky * diry,
				s = this.node.style,
				ncx = cx + abs(rcx - cx) * dkx * (rcx > cx == posx ? 1 : -1),
				ncy = cy + abs(rcy - cy) * dky * (rcy > cy == posy ? 1 : -1),
				fr = (x * dirx > y * diry ? ky : kx);
			switch (this.type) {
				case "rect":
				case "image":
					var neww = a.width * kx,
						newh = a.height * ky;
					this.attr({
						height: newh,
						r: a.r * fr,
						width: neww,
						x: ncx - neww / 2,
						y: ncy - newh / 2
					});
					break;
				case "circle":
				case "ellipse":
					this.attr({
						rx: a.rx * kx,
						ry: a.ry * ky,
						r: a.r * fr,
						cx: ncx,
						cy: ncy
					});
					break;
				case "text":
					this.attr({
						x: ncx,
						y: ncy
					});
					break;
				case "path":
					var path = pathToRelative(a.path),
						skip = true,
						fx = posx ? dkx : kx,
						fy = posy ? dky : ky;
					for (var i = 0, ii = path[length]; i < ii; i++) {
						var p = path[i],
							P0 = upperCase.call(p[0]);
						if (P0 == "M" && skip) {
							continue;
						} else {
							skip = false;
						}
						if (P0 == "A") {
							p[path[i][length] - 2] *= fx;
							p[path[i][length] - 1] *= fy;
							p[1] *= kx;
							p[2] *= ky;
							p[5] = +(dirx + diry ? !! +p[5] : ! +p[5]);
						} else if (P0 == "H") {
							for (var j = 1, jj = p[length]; j < jj; j++) {
								p[j] *= fx;
							}
						} else if (P0 == "V") {
							for (j = 1, jj = p[length]; j < jj; j++) {
								p[j] *= fy;
							}
						} else {
							for (j = 1, jj = p[length]; j < jj; j++) {
								p[j] *= (j % 2) ? fx : fy;
							}
						}
					}
					var dim2 = pathDimensions(path);
					dx = ncx - dim2.x - dim2.width / 2;
					dy = ncy - dim2.y - dim2.height / 2;
					path[0][1] += dx;
					path[0][2] += dy;
					this.attr({ path: path });
					break;
			}
			if (this.type in { text: 1, image: 1} && (dirx != 1 || diry != 1)) {
				if (this.transformations) {
					this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
					this.node[setAttribute]("transform", this.transformations[join](S));
					dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
					dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
					this.attr({ x: dx, y: dy });
					a.fx = dirx - 1;
					a.fy = diry - 1;
				} else {
					this.node.filterMatrix = ms + ".Matrix(M11="[concat](dirx,
						", M12=0, M21=0, M22=", diry,
						", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
					s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
				}
			} else {
				if (this.transformations) {
					this.transformations[2] = E;
					this.node[setAttribute]("transform", this.transformations[join](S));
					a.fx = 0;
					a.fy = 0;
				} else {
					this.node.filterMatrix = E;
					s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
				}
			}
			a.scale = [x, y, cx, cy][join](S);
			this._.sx = x;
			this._.sy = y;
		}
		return this;
	};
	elproto.clone = function () {
		if (this.removed) {
			return null;
		}
		var attr = this.attr();
		delete attr.scale;
		delete attr.translation;
		return this.paper[this.type]().attr(attr);
	};
	var curveslengths = {},
	getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {
		var len = 0,
			precision = 100,
			name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(),
			cache = curveslengths[name],
			old, dot;
		!cache && (curveslengths[name] = cache = { data: [] });
		cache.timer && clearTimeout(cache.timer);
		cache.timer = setTimeout(function () { delete curveslengths[name]; }, 2000);
		if (length != null) {
			var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
			precision = ~ ~total * 10;
		}
		for (var i = 0; i < precision + 1; i++) {
			if (cache.data[length] > i) {
				dot = cache.data[i * precision];
			} else {
				dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision);
				cache.data[i] = dot;
			}
			i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5));
			if (length != null && len >= length) {
				return dot;
			}
			old = dot;
		}
		if (length == null) {
			return len;
		}
	},
	getLengthFactory = function (istotal, subpath) {
		return function (path, length, onlystart) {
			path = path2curve(path);
			var x, y, p, l, sp = "", subpaths = {}, point,
				len = 0;
			for (var i = 0, ii = path.length; i < ii; i++) {
				p = path[i];
				if (p[0] == "M") {
					x = +p[1];
					y = +p[2];
				} else {
					l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
					if (len + l > length) {
						if (subpath && !subpaths.start) {
							point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
							sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
							if (onlystart) { return sp; }
							subpaths.start = sp;
							sp = ["M", point.x, point.y + "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join]();
							len += l;
							x = +p[5];
							y = +p[6];
							continue;
						}
						if (!istotal && !subpath) {
							point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
							return { x: point.x, y: point.y, alpha: point.alpha };
						}
					}
					len += l;
					x = +p[5];
					y = +p[6];
				}
				sp += p;
			}
			subpaths.end = sp;
			point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
			point.alpha && (point = { x: point.x, y: point.y, alpha: point.alpha });
			return point;
		};
	};
	var getTotalLength = getLengthFactory(1),
		getPointAtLength = getLengthFactory(),
		getSubpathsAtLength = getLengthFactory(0, 1);
	elproto.getTotalLength = function () {
		if (this.type != "path") { return; }
		if (this.node.getTotalLength) {
			return this.node.getTotalLength();
		}
		return getTotalLength(this.attrs.path);
	};
	elproto.getPointAtLength = function (length) {
		if (this.type != "path") { return; }
		return getPointAtLength(this.attrs.path, length);
	};
	elproto.getSubpath = function (from, to) {
		if (this.type != "path") { return; }
		if (abs(this.getTotalLength() - to) < "1e-6") {
			return getSubpathsAtLength(this.attrs.path, from).end;
		}
		var a = getSubpathsAtLength(this.attrs.path, to, 1);
		return from ? getSubpathsAtLength(a, from).end : a;
	};

	// animation easing formulas
	R.easing_formulas = {
		linear: function (n) {
			return n;
		},
		"<": function (n) {
			return pow(n, 3);
		},
		">": function (n) {
			return pow(n - 1, 3) + 1;
		},
		"<>": function (n) {
			n = n * 2;
			if (n < 1) {
				return pow(n, 3) / 2;
			}
			n -= 2;
			return (pow(n, 3) + 2) / 2;
		},
		backIn: function (n) {
			var s = 1.70158;
			return n * n * ((s + 1) * n - s);
		},
		backOut: function (n) {
			n = n - 1;
			var s = 1.70158;
			return n * n * ((s + 1) * n + s) + 1;
		},
		elastic: function (n) {
			if (n == 0 || n == 1) {
				return n;
			}
			var p = .3,
				s = p / 4;
			return pow(2, -10 * n) * math.sin((n - s) * (2 * PI) / p) + 1;
		},
		bounce: function (n) {
			var s = 7.5625,
				p = 2.75,
				l;
			if (n < (1 / p)) {
				l = s * n * n;
			} else {
				if (n < (2 / p)) {
					n -= (1.5 / p);
					l = s * n * n + .75;
				} else {
					if (n < (2.5 / p)) {
						n -= (2.25 / p);
						l = s * n * n + .9375;
					} else {
						n -= (2.625 / p);
						l = s * n * n + .984375;
					}
				}
			}
			return l;
		}
	};

	var animationElements = [],
		animation = function () {
			var Now = +new Date;
			for (var l = 0; l < animationElements[length]; l++) {
				var e = animationElements[l];
				if (e.stop || e.el.removed) {
					continue;
				}
				var time = Now - e.start,
					ms = e.ms,
					easing = e.easing,
					from = e.from,
					diff = e.diff,
					to = e.to,
					t = e.t,
					that = e.el,
					set = {},
					now;
				if (time < ms) {
					var pos = easing(time / ms);
					for (var attr in from) if (from[has](attr)) {
						switch (availableAnimAttrs[attr]) {
							case "along":
								now = pos * ms * diff[attr];
								to.back && (now = to.len - now);
								var point = getPointAtLength(to[attr], now);
								that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0);
								diff.x = point.x;
								diff.y = point.y;
								that.translate(point.x - diff.sx, point.y - diff.sy);
								to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
								break;
							case nu:
								now = +from[attr] + pos * ms * diff[attr];
								break;
							case "colour":
								now = "rgb(" + [
									upto255(round(from[attr].r + pos * ms * diff[attr].r)),
									upto255(round(from[attr].g + pos * ms * diff[attr].g)),
									upto255(round(from[attr].b + pos * ms * diff[attr].b))
								][join](",") + ")";
								break;
							case "path":
								now = [];
								for (var i = 0, ii = from[attr][length]; i < ii; i++) {
									now[i] = [from[attr][i][0]];
									for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
										now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
									}
									now[i] = now[i][join](S);
								}
								now = now[join](S);
								break;
							case "csv":
								switch (attr) {
									case "translation":
										var x = pos * ms * diff[attr][0] - t.x,
											y = pos * ms * diff[attr][1] - t.y;
										t.x += x;
										t.y += y;
										now = x + S + y;
										break;
									case "rotation":
										now = +from[attr][0] + pos * ms * diff[attr][0];
										from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
										break;
									case "scale":
										now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in to[attr] ? to[attr][2] : E), (3 in to[attr] ? to[attr][3] : E)][join](S);
										break;
									case "clip-rect":
										now = [];
										i = 4;
										while (i--) {
											now[i] = +from[attr][i] + pos * ms * diff[attr][i];
										}
										break;
								}
								break;
							default:
								var from2 = [].concat(from[attr]);
								now = [];
								i = that.paper.customAttributes[attr].length;
								while (i--) {
									now[i] = +from2[i] + pos * ms * diff[attr][i];
								}
								break;
						}
						set[attr] = now;
					}
					that.attr(set);
					that._run && that._run.call(that);
				} else {
					if (to.along) {
						point = getPointAtLength(to.along, to.len * !to.back);
						that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy);
						to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
					}
					(t.x || t.y) && that.translate(-t.x, -t.y);
					to.scale && (to.scale += E);
					that.attr(to);
					animationElements.splice(l--, 1);
				}
			}
			R.svg && that && that.paper && that.paper.safari();
			animationElements[length] && setTimeout(animation);
		},
		keyframesRun = function (attr, element, time, prev, prevcallback) {
			var dif = time - prev;
			element.timeouts.push(setTimeout(function () {
				R.is(prevcallback, "function") && prevcallback.call(element);
				element.animate(attr, dif, attr.easing);
			}, prev));
		},
		upto255 = function (color) {
			return mmax(mmin(color, 255), 0);
		},
		translate = function (x, y) {
			if (x == null) {
				return { x: this._.tx, y: this._.ty, toString: x_y };
			}
			this._.tx += +x;
			this._.ty += +y;
			switch (this.type) {
				case "circle":
				case "ellipse":
					this.attr({ cx: +x + this.attrs.cx, cy: +y + this.attrs.cy });
					break;
				case "rect":
				case "image":
				case "text":
					this.attr({ x: +x + this.attrs.x, y: +y + this.attrs.y });
					break;
				case "path":
					var path = pathToRelative(this.attrs.path);
					path[0][1] += +x;
					path[0][2] += +y;
					this.attr({ path: path });
					break;
			}
			return this;
		};
	elproto.animateWith = function (element, params, ms, easing, callback) {
		for (var i = 0, ii = animationElements.length; i < ii; i++) {
			if (animationElements[i].el.id == element.id) {
				params.start = animationElements[i].start;
			}
		}
		return this.animate(params, ms, easing, callback);
	};
	elproto.animateAlong = along();
	elproto.animateAlongBack = along(1);
	function along(isBack) {
		return function (path, ms, rotate, callback) {
			var params = { back: isBack };
			R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate);
			path && path.constructor == Element && (path = path.attrs.path);
			path && (params.along = path);
			return this.animate(params, ms, callback);
		};
	}
	function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) {
		var cx = 3 * p1x,
			bx = 3 * (p2x - p1x) - cx,
			ax = 1 - cx - bx,
			cy = 3 * p1y,
			by = 3 * (p2y - p1y) - cy,
			ay = 1 - cy - by;
		function sampleCurveX(t) {
			return ((ax * t + bx) * t + cx) * t;
		}
		function solve(x, epsilon) {
			var t = solveCurveX(x, epsilon);
			return ((ay * t + by) * t + cy) * t;
		}
		function solveCurveX(x, epsilon) {
			var t0, t1, t2, x2, d2, i;
			for (t2 = x, i = 0; i < 8; i++) {
				x2 = sampleCurveX(t2) - x;
				if (abs(x2) < epsilon) {
					return t2;
				}
				d2 = (3 * ax * t2 + 2 * bx) * t2 + cx;
				if (abs(d2) < 1e-6) {
					break;
				}
				t2 = t2 - x2 / d2;
			}
			t0 = 0;
			t1 = 1;
			t2 = x;
			if (t2 < t0) {
				return t0;
			}
			if (t2 > t1) {
				return t1;
			}
			while (t0 < t1) {
				x2 = sampleCurveX(t2);
				if (abs(x2 - x) < epsilon) {
					return t2;
				}
				if (x > x2) {
					t0 = t2;
				} else {
					t1 = t2;
				}
				t2 = (t1 - t0) / 2 + t0;
			}
			return t2;
		}
		return solve(t, 1 / (200 * duration));
	}
	elproto.onAnimation = function (f) {
		this._run = f || 0;
		return this;
	};
	elproto.animate = function (params, ms, easing, callback) {
		var element = this;
		element.timeouts = element.timeouts || [];
		if (R.is(easing, "function") || !easing) {
			callback = easing || null;
		}
		if (element.removed) {
			callback && callback.call(element);
			return element;
		}
		var from = {},
			to = {},
			animateable = false,
			diff = {};
		for (var attr in params) if (params[has](attr)) {
			if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) {
				animateable = true;
				from[attr] = element.attr(attr);
				(from[attr] == null) && (from[attr] = availableAttrs[attr]);
				to[attr] = params[attr];
				switch (availableAnimAttrs[attr]) {
					case "along":
						var len = getTotalLength(params[attr]);
						var point = getPointAtLength(params[attr], len * !!params.back);
						var bb = element.getBBox();
						diff[attr] = len / ms;
						diff.tx = bb.x;
						diff.ty = bb.y;
						diff.sx = point.x;
						diff.sy = point.y;
						to.rot = params.rot;
						to.back = params.back;
						to.len = len;
						params.rot && (diff.r = toFloat(element.rotate()) || 0);
						break;
					case nu:
						diff[attr] = (to[attr] - from[attr]) / ms;
						break;
					case "colour":
						from[attr] = R.getRGB(from[attr]);
						var toColour = R.getRGB(to[attr]);
						diff[attr] = {
							r: (toColour.r - from[attr].r) / ms,
							g: (toColour.g - from[attr].g) / ms,
							b: (toColour.b - from[attr].b) / ms
						};
						break;
					case "path":
						var pathes = path2curve(from[attr], to[attr]);
						from[attr] = pathes[0];
						var toPath = pathes[1];
						diff[attr] = [];
						for (var i = 0, ii = from[attr][length]; i < ii; i++) {
							diff[attr][i] = [0];
							for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
								diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
							}
						}
						break;
					case "csv":
						var values = Str(params[attr])[split](separator),
							from2 = Str(from[attr])[split](separator);
						switch (attr) {
							case "translation":
								from[attr] = [0, 0];
								diff[attr] = [values[0] / ms, values[1] / ms];
								break;
							case "rotation":
								from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
								diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
								break;
							case "scale":
								params[attr] = values;
								from[attr] = Str(from[attr])[split](separator);
								diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
								break;
							case "clip-rect":
								from[attr] = Str(from[attr])[split](separator);
								diff[attr] = [];
								i = 4;
								while (i--) {
									diff[attr][i] = (values[i] - from[attr][i]) / ms;
								}
								break;
						}
						to[attr] = values;
						break;
					default:
						values = [].concat(params[attr]);
						from2 = [].concat(from[attr]);
						diff[attr] = [];
						i = element.paper.customAttributes[attr][length];
						while (i--) {
							diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms;
						}
						break;
				}
			}
		}
		if (!animateable) {
			var attrs = [],
				lastcall;
			for (var key in params) if (params[has](key) && animKeyFrames.test(key)) {
				attr = { value: params[key] };
				key == "from" && (key = 0);
				key == "to" && (key = 100);
				attr.key = toInt(key, 10);
				attrs.push(attr);
			}
			attrs.sort(sortByKey);
			if (attrs[0].key) {
				attrs.unshift({ key: 0, value: element.attrs });
			}
			for (i = 0, ii = attrs[length]; i < ii; i++) {
				keyframesRun(attrs[i].value, element, ms / 100 * attrs[i].key, ms / 100 * (attrs[i - 1] && attrs[i - 1].key || 0), attrs[i - 1] && attrs[i - 1].value.callback);
			}
			lastcall = attrs[attrs[length] - 1].value.callback;
			if (lastcall) {
				element.timeouts.push(setTimeout(function () { lastcall.call(element); }, ms));
			}
		} else {
			var easyeasy = R.easing_formulas[easing];
			if (!easyeasy) {
				easyeasy = Str(easing).match(bezierrg);
				if (easyeasy && easyeasy[length] == 5) {
					var curve = easyeasy;
					easyeasy = function (t) {
						return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms);
					};
				} else {
					easyeasy = function (t) {
						return t;
					};
				}
			}
			animationElements.push({
				start: params.start || +new Date,
				ms: ms,
				easing: easyeasy,
				from: from,
				diff: diff,
				to: to,
				el: element,
				t: { x: 0, y: 0 }
			});
			R.is(callback, "function") && (element._ac = setTimeout(function () {
				callback.call(element);
			}, ms));
			animationElements[length] == 1 && setTimeout(animation);
		}
		return this;
	};
	elproto.stop = function () {
		for (var i = 0; i < animationElements.length; i++) {
			animationElements[i].el.id == this.id && animationElements.splice(i--, 1);
		}
		for (i = 0, ii = this.timeouts && this.timeouts.length; i < ii; i++) {
			clearTimeout(this.timeouts[i]);
		}
		this.timeouts = [];
		clearTimeout(this._ac);
		delete this._ac;
		return this;
	};
	elproto.translate = function (x, y) {
		return this.attr({ translation: x + " " + y });
	};
	elproto[toString] = function () {
		return "Rapha\xebl\u2019s object";
	};
	R.ae = animationElements;

	// Set
	var Set = function (items) {
		this.items = [];
		this[length] = 0;
		this.type = "set";
		if (items) {
			for (var i = 0, ii = items[length]; i < ii; i++) {
				if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
					this[this.items[length]] = this.items[this.items[length]] = items[i];
					this[length]++;
				}
			}
		}
	};
	Set[proto][push] = function () {
		var item,
			len;
		for (var i = 0, ii = arguments[length]; i < ii; i++) {
			item = arguments[i];
			if (item && (item.constructor == Element || item.constructor == Set)) {
				len = this.items[length];
				this[len] = this.items[len] = item;
				this[length]++;
			}
		}
		return this;
	};
	Set[proto].pop = function () {
		delete this[this[length]--];
		return this.items.pop();
	};
	for (var method in elproto) if (elproto[has](method)) {
		Set[proto][method] = (function (methodname) {
			return function () {
				for (var i = 0, ii = this.items[length]; i < ii; i++) {
					this.items[i][methodname][apply](this.items[i], arguments);
				}
				return this;
			};
		})(method);
	}
	Set[proto].attr = function (name, value) {
		if (name && R.is(name, array) && R.is(name[0], "object")) {
			for (var j = 0, jj = name[length]; j < jj; j++) {
				this.items[j].attr(name[j]);
			}
		} else {
			for (var i = 0, ii = this.items[length]; i < ii; i++) {
				this.items[i].attr(name, value);
			}
		}
		return this;
	};
	Set[proto].animate = function (params, ms, easing, callback) {
		(R.is(easing, "function") || !easing) && (callback = easing || null);
		var len = this.items[length],
			i = len,
			item,
			set = this,
			collector;
		callback && (collector = function () {
			! --len && callback.call(set);
		});
		easing = R.is(easing, string) ? easing : collector;
		item = this.items[--i].animate(params, ms, easing, collector);
		while (i--) {
			this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, params, ms, easing, collector);
		}
		return this;
	};
	Set[proto].insertAfter = function (el) {
		var i = this.items[length];
		while (i--) {
			this.items[i].insertAfter(el);
		}
		return this;
	};
	Set[proto].getBBox = function () {
		var x = [],
			y = [],
			w = [],
			h = [];
		for (var i = this.items[length]; i--; ) {
			var box = this.items[i].getBBox();
			x[push](box.x);
			y[push](box.y);
			w[push](box.x + box.width);
			h[push](box.y + box.height);
		}
		x = mmin[apply](0, x);
		y = mmin[apply](0, y);
		return {
			x: x,
			y: y,
			width: mmax[apply](0, w) - x,
			height: mmax[apply](0, h) - y
		};
	};
	Set[proto].clone = function (s) {
		s = new Set;
		for (var i = 0, ii = this.items[length]; i < ii; i++) {
			s[push](this.items[i].clone());
		}
		return s;
	};

	R.registerFont = function (font) {
		if (!font.face) {
			return font;
		}
		this.fonts = this.fonts || {};
		var fontcopy = {
			w: font.w,
			face: {},
			glyphs: {}
		},
			family = font.face["font-family"];
		for (var prop in font.face) if (font.face[has](prop)) {
			fontcopy.face[prop] = font.face[prop];
		}
		if (this.fonts[family]) {
			this.fonts[family][push](fontcopy);
		} else {
			this.fonts[family] = [fontcopy];
		}
		if (!font.svg) {
			fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
			for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
				var path = font.glyphs[glyph];
				fontcopy.glyphs[glyph] = {
					w: path.w,
					k: {},
					d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
						return { l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
					}) + "z"
				};
				if (path.k) {
					for (var k in path.k) if (path[has](k)) {
						fontcopy.glyphs[glyph].k[k] = path.k[k];
					}
				}
			}
		}
		return font;
	};
	paperproto.getFont = function (family, weight, style, stretch) {
		stretch = stretch || "normal";
		style = style || "normal";
		weight = +weight || { normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
		if (!R.fonts) {
			return;
		}
		var font = R.fonts[family];
		if (!font) {
			var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
			for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
				if (name.test(fontName)) {
					font = R.fonts[fontName];
					break;
				}
			}
		}
		var thefont;
		if (font) {
			for (var i = 0, ii = font[length]; i < ii; i++) {
				thefont = font[i];
				if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
					break;
				}
			}
		}
		return thefont;
	};
	paperproto.print = function (x, y, string, font, size, origin, letter_spacing) {
		origin = origin || "middle"; // baseline|middle
		letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1);
		var out = this.set(),
			letters = Str(string)[split](E),
			shift = 0,
			path = E,
			scale;
		R.is(font, string) && (font = this.getFont(font));
		if (font) {
			scale = (size || 16) / font.face["units-per-em"];
			var bb = font.face.bbox.split(separator),
				top = +bb[0],
				height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
			for (var i = 0, ii = letters[length]; i < ii; i++) {
				var prev = i && font.glyphs[letters[i - 1]] || {},
					curr = font.glyphs[letters[i]];
				shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0;
				curr && curr.d && out[push](this.path(curr.d).attr({ fill: "#000", stroke: "none", translation: [shift, 0] }));
			}
			out.scale(scale, scale, top, height).translate(x - top, y - height);
		}
		return out;
	};

	R.format = function (token, params) {
		var args = R.is(params, array) ? [0][concat](params) : arguments;
		token && R.is(token, string) && args[length] - 1 && (token = token[rp](formatrg, function (str, i) {
			return args[++i] == null ? E : args[i];
		}));
		return token || E;
	};
	R.ninja = function () {
		oldRaphael.was ? (win.Raphael = oldRaphael.is) : delete Raphael;
		return R;
	};
	R.el = elproto;
	R.st = Set[proto];

	oldRaphael.was ? (win.Raphael = R) : (Raphael = R);
})();