text: /**
   * @fileoverview
   * - Using the 'QRCode for Javascript library'
   * - Fixed dataset of 'QRCode for Javascript library' for support full-spec.
   * - this library has no dependencies.
   * 
   * @author davidshimjs
   * @see <a href="http://www.d-project.com/" target="_blank">http://www.d-project.com/</a>
   * @see <a href="http://jeromeetienne.github.com/jquery-qrcode/" target="_blank">http://jeromeetienne.github.com/jquery-qrcode/</a>
   */
  var QRCode;
  
  (function() {
  	//---------------------------------------------------------------------
  	// QRCode for JavaScript
  	//
  	// Copyright (c) 2009 Kazuhiko Arase
  	//
  	// URL: http://www.d-project.com/
  	//
  	// Licensed under the MIT license:
  	//   http://www.opensource.org/licenses/mit-license.php
  	//
  	// The word "QR Code" is registered trademark of 
  	// DENSO WAVE INCORPORATED
  	//   http://www.denso-wave.com/qrcode/faqpatent-e.html
  	//
  	//---------------------------------------------------------------------
  	function QR8bitByte(data) {
  		this.mode = QRMode.MODE_8BIT_BYTE;
  		this.data = data;
  		this.parsedData = [];
  
  		// Added to support UTF-8 Characters
  		for (var i = 0, l = this.data.length; i < l; i++) {
  			var byteArray = [];
  			var code = this.data.charCodeAt(i);
  
  			if (code > 0x10000) {
  				byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
  				byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
  				byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
  				byteArray[3] = 0x80 | (code & 0x3F);
  			} else if (code > 0x800) {
  				byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
  				byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
  				byteArray[2] = 0x80 | (code & 0x3F);
  			} else if (code > 0x80) {
  				byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
  				byteArray[1] = 0x80 | (code & 0x3F);
  			} else {
  				byteArray[0] = code;
  			}
  
  			this.parsedData.push(byteArray);
  		}
  
  		this.parsedData = Array.prototype.concat.apply([], this.parsedData);
  
  		if (this.parsedData.length != this.data.length) {
  			this.parsedData.unshift(191);
  			this.parsedData.unshift(187);
  			this.parsedData.unshift(239);
  		}
  	}
  
  	QR8bitByte.prototype = {
  		getLength: function(buffer) {
  			return this.parsedData.length;
  		},
  		write: function(buffer) {
  			for (var i = 0, l = this.parsedData.length; i < l; i++) {
  				buffer.put(this.parsedData[i], 8);
  			}
  		}
  	};
  
  	function QRCodeModel(typeNumber, errorCorrectLevel) {
  		this.typeNumber = typeNumber;
  		this.errorCorrectLevel = errorCorrectLevel;
  		this.modules = null;
  		this.moduleCount = 0;
  		this.dataCache = null;
  		this.dataList = [];
  	}
  
  	QRCodeModel.prototype = {
  		addData: function(data) {
  			var newData = new QR8bitByte(data);
  			this.dataList.push(newData);
  			this.dataCache = null;
  		},
  		isDark: function(row, col) {
  			if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) {
  				throw new Error(row + "," + col);
  			}
  			return this.modules[row][col];
  		},
  		getModuleCount: function() {
  			return this.moduleCount;
  		},
  		make: function() {
  			this.makeImpl(false, this.getBestMaskPattern());
  		},
  		makeImpl: function(test, maskPattern) {
  			this.moduleCount = this.typeNumber * 4 + 17;
  			this.modules = new Array(this.moduleCount);
  			for (var row = 0; row < this.moduleCount; row++) {
  				this.modules[row] = new Array(this.moduleCount);
  				for (var col = 0; col < this.moduleCount; col++) {
  					this.modules[row][col] = null;
  				}
  			}
  			this.setupPositionProbePattern(0, 0);
  			this.setupPositionProbePattern(this.moduleCount - 7, 0);
  			this.setupPositionProbePattern(0, this.moduleCount - 7);
  			this.setupPositionAdjustPattern();
  			this.setupTimingPattern();
  			this.setupTypeInfo(test, maskPattern);
  			if (this.typeNumber >= 7) {
  				this.setupTypeNumber(test);
  			}
  			if (this.dataCache == null) {
  				this.dataCache = QRCodeModel.createData(this.typeNumber, this.errorCorrectLevel, this.dataList);
  			}
  			this.mapData(this.dataCache, maskPattern);
  		},
  		setupPositionProbePattern: function(row, col) {
  			for (var r = -1; r <= 7; r++) {
  				if (row + r <= -1 || this.moduleCount <= row + r) continue;
  				for (var c = -1; c <= 7; c++) {
  					if (col + c <= -1 || this.moduleCount <= col + c) continue;
  					if ((0 <= r && r <= 6 && (c == 0 || c == 6)) || (0 <= c && c <= 6 && (r == 0 || r == 6)) || (2 <= r && r <= 4 &&
  							2 <= c && c <= 4)) {
  						this.modules[row + r][col + c] = true;
  					} else {
  						this.modules[row + r][col + c] = false;
  					}
  				}
  			}
  		},
  		getBestMaskPattern: function() {
  			var minLostPoint = 0;
  			var pattern = 0;
  			for (var i = 0; i < 8; i++) {
  				this.makeImpl(true, i);
  				var lostPoint = QRUtil.getLostPoint(this);
  				if (i == 0 || minLostPoint > lostPoint) {
  					minLostPoint = lostPoint;
  					pattern = i;
  				}
  			}
  			return pattern;
  		},
  		createMovieClip: function(target_mc, instance_name, depth) {
  			var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
  			var cs = 1;
  			this.make();
  			for (var row = 0; row < this.modules.length; row++) {
  				var y = row * cs;
  				for (var col = 0; col < this.modules[row].length; col++) {
  					var x = col * cs;
  					var dark = this.modules[row][col];
  					if (dark) {
  						qr_mc.beginFill(0, 100);
  						qr_mc.moveTo(x, y);
  						qr_mc.lineTo(x + cs, y);
  						qr_mc.lineTo(x + cs, y + cs);
  						qr_mc.lineTo(x, y + cs);
  						qr_mc.endFill();
  					}
  				}
  			}
  			return qr_mc;
  		},
  		setupTimingPattern: function() {
  			for (var r = 8; r < this.moduleCount - 8; r++) {
  				if (this.modules[r][6] != null) {
  					continue;
  				}
  				this.modules[r][6] = (r % 2 == 0);
  			}
  			for (var c = 8; c < this.moduleCount - 8; c++) {
  				if (this.modules[6][c] != null) {
  					continue;
  				}
  				this.modules[6][c] = (c % 2 == 0);
  			}
  		},
  		setupPositionAdjustPattern: function() {
  			var pos = QRUtil.getPatternPosition(this.typeNumber);
  			for (var i = 0; i < pos.length; i++) {
  				for (var j = 0; j < pos.length; j++) {
  					var row = pos[i];
  					var col = pos[j];
  					if (this.modules[row][col] != null) {
  						continue;
  					}
  					for (var r = -2; r <= 2; r++) {
  						for (var c = -2; c <= 2; c++) {
  							if (r == -2 || r == 2 || c == -2 || c == 2 || (r == 0 && c == 0)) {
  								this.modules[row + r][col + c] = true;
  							} else {
  								this.modules[row + r][col + c] = false;
  							}
  						}
  					}
  				}
  			}
  		},
  		setupTypeNumber: function(test) {
  			var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
  			for (var i = 0; i < 18; i++) {
  				var mod = (!test && ((bits >> i) & 1) == 1);
  				this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
  			}
  			for (var i = 0; i < 18; i++) {
  				var mod = (!test && ((bits >> i) & 1) == 1);
  				this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
  			}
  		},
  		setupTypeInfo: function(test, maskPattern) {
  			var data = (this.errorCorrectLevel << 3) | maskPattern;
  			var bits = QRUtil.getBCHTypeInfo(data);
  			for (var i = 0; i < 15; i++) {
  				var mod = (!test && ((bits >> i) & 1) == 1);
  				if (i < 6) {
  					this.modules[i][8] = mod;
  				} else if (i < 8) {
  					this.modules[i + 1][8] = mod;
  				} else {
  					this.modules[this.moduleCount - 15 + i][8] = mod;
  				}
  			}
  			for (var i = 0; i < 15; i++) {
  				var mod = (!test && ((bits >> i) & 1) == 1);
  				if (i < 8) {
  					this.modules[8][this.moduleCount - i - 1] = mod;
  				} else if (i < 9) {
  					this.modules[8][15 - i - 1 + 1] = mod;
  				} else {
  					this.modules[8][15 - i - 1] = mod;
  				}
  			}
  			this.modules[this.moduleCount - 8][8] = (!test);
  		},
  		mapData: function(data, maskPattern) {
  			var inc = -1;
  			var row = this.moduleCount - 1;
  			var bitIndex = 7;
  			var byteIndex = 0;
  			for (var col = this.moduleCount - 1; col > 0; col -= 2) {
  				if (col == 6) col--;
  				while (true) {
  					for (var c = 0; c < 2; c++) {
  						if (this.modules[row][col - c] == null) {
  							var dark = false;
  							if (byteIndex < data.length) {
  								dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
  							}
  							var mask = QRUtil.getMask(maskPattern, row, col - c);
  							if (mask) {
  								dark = !dark;
  							}
  							this.modules[row][col - c] = dark;
  							bitIndex--;
  							if (bitIndex == -1) {
  								byteIndex++;
  								bitIndex = 7;
  							}
  						}
  					}
  					row += inc;
  					if (row < 0 || this.moduleCount <= row) {
  						row -= inc;
  						inc = -inc;
  						break;
  					}
  				}
  			}
  		}
  	};
  	QRCodeModel.PAD0 = 0xEC;
  	QRCodeModel.PAD1 = 0x11;
  	QRCodeModel.createData = function(typeNumber, errorCorrectLevel, dataList) {
  		var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
  		var buffer = new QRBitBuffer();
  		for (var i = 0; i < dataList.length; i++) {
  			var data = dataList[i];
  			buffer.put(data.mode, 4);
  			buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
  			data.write(buffer);
  		}
  		var totalDataCount = 0;
  		for (var i = 0; i < rsBlocks.length; i++) {
  			totalDataCount += rsBlocks[i].dataCount;
  		}
  		if (buffer.getLengthInBits() > totalDataCount * 8) {
  			throw new Error("code length overflow. (" +
  				buffer.getLengthInBits() +
  				">" +
  				totalDataCount * 8 +
  				")");
  		}
  		if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
  			buffer.put(0, 4);
  		}
  		while (buffer.getLengthInBits() % 8 != 0) {
  			buffer.putBit(false);
  		}
  		while (true) {
  			if (buffer.getLengthInBits() >= totalDataCount * 8) {
  				break;
  			}
  			buffer.put(QRCodeModel.PAD0, 8);
  			if (buffer.getLengthInBits() >= totalDataCount * 8) {
  				break;
  			}
  			buffer.put(QRCodeModel.PAD1, 8);
  		}
  		return QRCodeModel.createBytes(buffer, rsBlocks);
  	};
  	QRCodeModel.createBytes = function(buffer, rsBlocks) {
  		var offset = 0;
  		var maxDcCount = 0;
  		var maxEcCount = 0;
  		var dcdata = new Array(rsBlocks.length);
  		var ecdata = new Array(rsBlocks.length);
  		for (var r = 0; r < rsBlocks.length; r++) {
  			var dcCount = rsBlocks[r].dataCount;
  			var ecCount = rsBlocks[r].totalCount - dcCount;
  			maxDcCount = Math.max(maxDcCount, dcCount);
  			maxEcCount = Math.max(maxEcCount, ecCount);
  			dcdata[r] = new Array(dcCount);
  			for (var i = 0; i < dcdata[r].length; i++) {
  				dcdata[r][i] = 0xff & buffer.buffer[i + offset];
  			}
  			offset += dcCount;
  			var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
  			var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
  			var modPoly = rawPoly.mod(rsPoly);
  			ecdata[r] = new Array(rsPoly.getLength() - 1);
  			for (var i = 0; i < ecdata[r].length; i++) {
  				var modIndex = i + modPoly.getLength() - ecdata[r].length;
  				ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
  			}
  		}
  		var totalCodeCount = 0;
  		for (var i = 0; i < rsBlocks.length; i++) {
  			totalCodeCount += rsBlocks[i].totalCount;
  		}
  		var data = new Array(totalCodeCount);
  		var index = 0;
  		for (var i = 0; i < maxDcCount; i++) {
  			for (var r = 0; r < rsBlocks.length; r++) {
  				if (i < dcdata[r].length) {
  					data[index++] = dcdata[r][i];
  				}
  			}
  		}
  		for (var i = 0; i < maxEcCount; i++) {
  			for (var r = 0; r < rsBlocks.length; r++) {
  				if (i < ecdata[r].length) {
  					data[index++] = ecdata[r][i];
  				}
  			}
  		}
  		return data;
  	};
  	var QRMode = {
  		MODE_NUMBER: 1 << 0,
  		MODE_ALPHA_NUM: 1 << 1,
  		MODE_8BIT_BYTE: 1 << 2,
  		MODE_KANJI: 1 << 3
  	};
  	var QRErrorCorrectLevel = {
  		L: 1,
  		M: 0,
  		Q: 3,
  		H: 2
  	};
  	var QRMaskPattern = {
  		PATTERN000: 0,
  		PATTERN001: 1,
  		PATTERN010: 2,
  		PATTERN011: 3,
  		PATTERN100: 4,
  		PATTERN101: 5,
  		PATTERN110: 6,
  		PATTERN111: 7
  	};
  	var QRUtil = {
  		PATTERN_POSITION_TABLE: [
  			[],
  			[6, 18],
  			[6, 22],
  			[6, 26],
  			[6, 30],
  			[6, 34],
  			[6, 22, 38],
  			[6, 24, 42],
  			[6, 26, 46],
  			[6, 28, 50],
  			[6, 30, 54],
  			[6, 32, 58],
  			[6, 34, 62],
  			[6, 26, 46, 66],
  			[6, 26, 48, 70],
  			[6, 26, 50, 74],
  			[6, 30, 54, 78],
  			[6, 30, 56, 82],
  			[6, 30, 58, 86],
  			[6, 34, 62, 90],
  			[6, 28, 50, 72, 94],
  			[6, 26, 50, 74, 98],
  			[6, 30, 54, 78, 102],
  			[6, 28, 54, 80, 106],
  			[6, 32, 58, 84, 110],
  			[6, 30, 58, 86, 114],
  			[6, 34, 62, 90, 118],
  			[6, 26, 50, 74, 98, 122],
  			[6, 30, 54, 78, 102, 126],
  			[6, 26, 52, 78, 104, 130],
  			[6, 30, 56, 82, 108, 134],
  			[6, 34, 60, 86, 112, 138],
  			[6, 30, 58, 86, 114, 142],
  			[6, 34, 62, 90, 118, 146],
  			[6, 30, 54, 78, 102, 126, 150],
  			[6, 24, 50, 76, 102, 128, 154],
  			[6, 28, 54, 80, 106, 132, 158],
  			[6, 32, 58, 84, 110, 136, 162],
  			[6, 26, 54, 82, 110, 138, 166],
  			[6, 30, 58, 86, 114, 142, 170]
  		],
  		G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
  		G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
  		G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
  		getBCHTypeInfo: function(data) {
  			var d = data << 10;
  			while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
  				d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)));
  			}
  			return ((data << 10) | d) ^ QRUtil.G15_MASK;
  		},
  		getBCHTypeNumber: function(data) {
  			var d = data << 12;
  			while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
  				d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)));
  			}
  			return (data << 12) | d;
  		},
  		getBCHDigit: function(data) {
  			var digit = 0;
  			while (data != 0) {
  				digit++;
  				data >>>= 1;
  			}
  			return digit;
  		},
  		getPatternPosition: function(typeNumber) {
  			return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
  		},
  		getMask: function(maskPattern, i, j) {
  			switch (maskPattern) {
  				case QRMaskPattern.PATTERN000:
  					return (i + j) % 2 == 0;
  				case QRMaskPattern.PATTERN001:
  					return i % 2 == 0;
  				case QRMaskPattern.PATTERN010:
  					return j % 3 == 0;
  				case QRMaskPattern.PATTERN011:
  					return (i + j) % 3 == 0;
  				case QRMaskPattern.PATTERN100:
  					return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
  				case QRMaskPattern.PATTERN101:
  					return (i * j) % 2 + (i * j) % 3 == 0;
  				case QRMaskPattern.PATTERN110:
  					return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
  				case QRMaskPattern.PATTERN111:
  					return ((i * j) % 3 + (i + j) % 2) % 2 == 0;
  				default:
  					throw new Error("bad maskPattern:" + maskPattern);
  			}
  		},
  		getErrorCorrectPolynomial: function(errorCorrectLength) {
  			var a = new QRPolynomial([1], 0);
  			for (var i = 0; i < errorCorrectLength; i++) {
  				a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0));
  			}
  			return a;
  		},
  		getLengthInBits: function(mode, type) {
  			if (1 <= type && type < 10) {
  				switch (mode) {
  					case QRMode.MODE_NUMBER:
  						return 10;
  					case QRMode.MODE_ALPHA_NUM:
  						return 9;
  					case QRMode.MODE_8BIT_BYTE:
  						return 8;
  					case QRMode.MODE_KANJI:
  						return 8;
  					default:
  						throw new Error("mode:" + mode);
  				}
  			} else if (type < 27) {
  				switch (mode) {
  					case QRMode.MODE_NUMBER:
  						return 12;
  					case QRMode.MODE_ALPHA_NUM:
  						return 11;
  					case QRMode.MODE_8BIT_BYTE:
  						return 16;
  					case QRMode.MODE_KANJI:
  						return 10;
  					default:
  						throw new Error("mode:" + mode);
  				}
  			} else if (type < 41) {
  				switch (mode) {
  					case QRMode.MODE_NUMBER:
  						return 14;
  					case QRMode.MODE_ALPHA_NUM:
  						return 13;
  					case QRMode.MODE_8BIT_BYTE:
  						return 16;
  					case QRMode.MODE_KANJI:
  						return 12;
  					default:
  						throw new Error("mode:" + mode);
  				}
  			} else {
  				throw new Error("type:" + type);
  			}
  		},
  		getLostPoint: function(qrCode) {
  			var moduleCount = qrCode.getModuleCount();
  			var lostPoint = 0;
  			for (var row = 0; row < moduleCount; row++) {
  				for (var col = 0; col < moduleCount; col++) {
  					var sameCount = 0;
  					var dark = qrCode.isDark(row, col);
  					for (var r = -1; r <= 1; r++) {
  						if (row + r < 0 || moduleCount <= row + r) {
  							continue;
  						}
  						for (var c = -1; c <= 1; c++) {
  							if (col + c < 0 || moduleCount <= col + c) {
  								continue;
  							}
  							if (r == 0 && c == 0) {
  								continue;
  							}
  							if (dark == qrCode.isDark(row + r, col + c)) {
  								sameCount++;
  							}
  						}
  					}
  					if (sameCount > 5) {
  						lostPoint += (3 + sameCount - 5);
  					}
  				}
  			}
  			for (var row = 0; row < moduleCount - 1; row++) {
  				for (var col = 0; col < moduleCount - 1; col++) {
  					var count = 0;
  					if (qrCode.isDark(row, col)) count++;
  					if (qrCode.isDark(row + 1, col)) count++;
  					if (qrCode.isDark(row, col + 1)) count++;
  					if (qrCode.isDark(row + 1, col + 1)) count++;
  					if (count == 0 || count == 4) {
  						lostPoint += 3;
  					}
  				}
  			}
  			for (var row = 0; row < moduleCount; row++) {
  				for (var col = 0; col < moduleCount - 6; col++) {
  					if (qrCode.isDark(row, col) && !qrCode.isDark(row, col + 1) && qrCode.isDark(row, col + 2) && qrCode.isDark(row,
  							col + 3) && qrCode.isDark(row, col + 4) && !qrCode.isDark(row, col + 5) && qrCode.isDark(row, col + 6)) {
  						lostPoint += 40;
  					}
  				}
  			}
  			for (var col = 0; col < moduleCount; col++) {
  				for (var row = 0; row < moduleCount - 6; row++) {
  					if (qrCode.isDark(row, col) && !qrCode.isDark(row + 1, col) && qrCode.isDark(row + 2, col) && qrCode.isDark(row +
  							3, col) && qrCode.isDark(row + 4, col) && !qrCode.isDark(row + 5, col) && qrCode.isDark(row + 6, col)) {
  						lostPoint += 40;
  					}
  				}
  			}
  			var darkCount = 0;
  			for (var col = 0; col < moduleCount; col++) {
  				for (var row = 0; row < moduleCount; row++) {
  					if (qrCode.isDark(row, col)) {
  						darkCount++;
  					}
  				}
  			}
  			var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
  			lostPoint += ratio * 10;
  			return lostPoint;
  		}
  	};
  	var QRMath = {
  		glog: function(n) {
  			if (n < 1) {
  				throw new Error("glog(" + n + ")");
  			}
  			return QRMath.LOG_TABLE[n];
  		},
  		gexp: function(n) {
  			while (n < 0) {
  				n += 255;
  			}
  			while (n >= 256) {
  				n -= 255;
  			}
  			return QRMath.EXP_TABLE[n];
  		},
  		EXP_TABLE: new Array(256),
  		LOG_TABLE: new Array(256)
  	};
  	for (var i = 0; i < 8; i++) {
  		QRMath.EXP_TABLE[i] = 1 << i;
  	}
  	for (var i = 8; i < 256; i++) {
  		QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^ QRMath.EXP_TABLE[i - 5] ^ QRMath.EXP_TABLE[i - 6] ^ QRMath.EXP_TABLE[
  			i - 8];
  	}
  	for (var i = 0; i < 255; i++) {
  		QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
  	}
  
  	function QRPolynomial(num, shift) {
  		if (num.length == undefined) {
  			throw new Error(num.length + "/" + shift);
  		}
  		var offset = 0;
  		while (offset < num.length && num[offset] == 0) {
  			offset++;
  		}
  		this.num = new Array(num.length - offset + shift);
  		for (var i = 0; i < num.length - offset; i++) {
  			this.num[i] = num[i + offset];
  		}
  	}
  	QRPolynomial.prototype = {
  		get: function(index) {
  			return this.num[index];
  		},
  		getLength: function() {
  			return this.num.length;
  		},
  		multiply: function(e) {
  			var num = new Array(this.getLength() + e.getLength() - 1);
  			for (var i = 0; i < this.getLength(); i++) {
  				for (var j = 0; j < e.getLength(); j++) {
  					num[i + j] ^= QRMath.gexp(QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)));
  				}
  			}
  			return new QRPolynomial(num, 0);
  		},
  		mod: function(e) {
  			if (this.getLength() - e.getLength() < 0) {
  				return this;
  			}
  			var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0));
  			var num = new Array(this.getLength());
  			for (var i = 0; i < this.getLength(); i++) {
  				num[i] = this.get(i);
  			}
  			for (var i = 0; i < e.getLength(); i++) {
  				num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio);
  			}
  			return new QRPolynomial(num, 0).mod(e);
  		}
  	};
  
  	function QRRSBlock(totalCount, dataCount) {
  		this.totalCount = totalCount;
  		this.dataCount = dataCount;
  	}
  	QRRSBlock.RS_BLOCK_TABLE = [
  		[1, 26, 19],
  		[1, 26, 16],
  		[1, 26, 13],
  		[1, 26, 9],
  		[1, 44, 34],
  		[1, 44, 28],
  		[1, 44, 22],
  		[1, 44, 16],
  		[1, 70, 55],
  		[1, 70, 44],
  		[2, 35, 17],
  		[2, 35, 13],
  		[1, 100, 80],
  		[2, 50, 32],
  		[2, 50, 24],
  		[4, 25, 9],
  		[1, 134, 108],
  		[2, 67, 43],
  		[2, 33, 15, 2, 34, 16],
  		[2, 33, 11, 2, 34, 12],
  		[2, 86, 68],
  		[4, 43, 27],
  		[4, 43, 19],
  		[4, 43, 15],
  		[2, 98, 78],
  		[4, 49, 31],
  		[2, 32, 14, 4, 33, 15],
  		[4, 39, 13, 1, 40, 14],
  		[2, 121, 97],
  		[2, 60, 38, 2, 61, 39],
  		[4, 40, 18, 2, 41, 19],
  		[4, 40, 14, 2, 41, 15],
  		[2, 146, 116],
  		[3, 58, 36, 2, 59, 37],
  		[4, 36, 16, 4, 37, 17],
  		[4, 36, 12, 4, 37, 13],
  		[2, 86, 68, 2, 87, 69],
  		[4, 69, 43, 1, 70, 44],
  		[6, 43, 19, 2, 44, 20],
  		[6, 43, 15, 2, 44, 16],
  		[4, 101, 81],
  		[1, 80, 50, 4, 81, 51],
  		[4, 50, 22, 4, 51, 23],
  		[3, 36, 12, 8, 37, 13],
  		[2, 116, 92, 2, 117, 93],
  		[6, 58, 36, 2, 59, 37],
  		[4, 46, 20, 6, 47, 21],
  		[7, 42, 14, 4, 43, 15],
  		[4, 133, 107],
  		[8, 59, 37, 1, 60, 38],
  		[8, 44, 20, 4, 45, 21],
  		[12, 33, 11, 4, 34, 12],
  		[3, 145, 115, 1, 146, 116],
  		[4, 64, 40, 5, 65, 41],
  		[11, 36, 16, 5, 37, 17],
  		[11, 36, 12, 5, 37, 13],
  		[5, 109, 87, 1, 110, 88],
  		[5, 65, 41, 5, 66, 42],
  		[5, 54, 24, 7, 55, 25],
  		[11, 36, 12],
  		[5, 122, 98, 1, 123, 99],
  		[7, 73, 45, 3, 74, 46],
  		[15, 43, 19, 2, 44, 20],
  		[3, 45, 15, 13, 46, 16],
  		[1, 135, 107, 5, 136, 108],
  		[10, 74, 46, 1, 75, 47],
  		[1, 50, 22, 15, 51, 23],
  		[2, 42, 14, 17, 43, 15],
  		[5, 150, 120, 1, 151, 121],
  		[9, 69, 43, 4, 70, 44],
  		[17, 50, 22, 1, 51, 23],
  		[2, 42, 14, 19, 43, 15],
  		[3, 141, 113, 4, 142, 114],
  		[3, 70, 44, 11, 71, 45],
  		[17, 47, 21, 4, 48, 22],
  		[9, 39, 13, 16, 40, 14],
  		[3, 135, 107, 5, 136, 108],
  		[3, 67, 41, 13, 68, 42],
  		[15, 54, 24, 5, 55, 25],
  		[15, 43, 15, 10, 44, 16],
  		[4, 144, 116, 4, 145, 117],
  		[17, 68, 42],
  		[17, 50, 22, 6, 51, 23],
  		[19, 46, 16, 6, 47, 17],
  		[2, 139, 111, 7, 140, 112],
  		[17, 74, 46],
  		[7, 54, 24, 16, 55, 25],
  		[34, 37, 13],
  		[4, 151, 121, 5, 152, 122],
  		[4, 75, 47, 14, 76, 48],
  		[11, 54, 24, 14, 55, 25],
  		[16, 45, 15, 14, 46, 16],
  		[6, 147, 117, 4, 148, 118],
  		[6, 73, 45, 14, 74, 46],
  		[11, 54, 24, 16, 55, 25],
  		[30, 46, 16, 2, 47, 17],
  		[8, 132, 106, 4, 133, 107],
  		[8, 75, 47, 13, 76, 48],
  		[7, 54, 24, 22, 55, 25],
  		[22, 45, 15, 13, 46, 16],
  		[10, 142, 114, 2, 143, 115],
  		[19, 74, 46, 4, 75, 47],
  		[28, 50, 22, 6, 51, 23],
  		[33, 46, 16, 4, 47, 17],
  		[8, 152, 122, 4, 153, 123],
  		[22, 73, 45, 3, 74, 46],
  		[8, 53, 23, 26, 54, 24],
  		[12, 45, 15, 28, 46, 16],
  		[3, 147, 117, 10, 148, 118],
  		[3, 73, 45, 23, 74, 46],
  		[4, 54, 24, 31, 55, 25],
  		[11, 45, 15, 31, 46, 16],
  		[7, 146, 116, 7, 147, 117],
  		[21, 73, 45, 7, 74, 46],
  		[1, 53, 23, 37, 54, 24],
  		[19, 45, 15, 26, 46, 16],
  		[5, 145, 115, 10, 146, 116],
  		[19, 75, 47, 10, 76, 48],
  		[15, 54, 24, 25, 55, 25],
  		[23, 45, 15, 25, 46, 16],
  		[13, 145, 115, 3, 146, 116],
  		[2, 74, 46, 29, 75, 47],
  		[42, 54, 24, 1, 55, 25],
  		[23, 45, 15, 28, 46, 16],
  		[17, 145, 115],
  		[10, 74, 46, 23, 75, 47],
  		[10, 54, 24, 35, 55, 25],
  		[19, 45, 15, 35, 46, 16],
  		[17, 145, 115, 1, 146, 116],
  		[14, 74, 46, 21, 75, 47],
  		[29, 54, 24, 19, 55, 25],
  		[11, 45, 15, 46, 46, 16],
  		[13, 145, 115, 6, 146, 116],
  		[14, 74, 46, 23, 75, 47],
  		[44, 54, 24, 7, 55, 25],
  		[59, 46, 16, 1, 47, 17],
  		[12, 151, 121, 7, 152, 122],
  		[12, 75, 47, 26, 76, 48],
  		[39, 54, 24, 14, 55, 25],
  		[22, 45, 15, 41, 46, 16],
  		[6, 151, 121, 14, 152, 122],
  		[6, 75, 47, 34, 76, 48],
  		[46, 54, 24, 10, 55, 25],
  		[2, 45, 15, 64, 46, 16],
  		[17, 152, 122, 4, 153, 123],
  		[29, 74, 46, 14, 75, 47],
  		[49, 54, 24, 10, 55, 25],
  		[24, 45, 15, 46, 46, 16],
  		[4, 152, 122, 18, 153, 123],
  		[13, 74, 46, 32, 75, 47],
  		[48, 54, 24, 14, 55, 25],
  		[42, 45, 15, 32, 46, 16],
  		[20, 147, 117, 4, 148, 118],
  		[40, 75, 47, 7, 76, 48],
  		[43, 54, 24, 22, 55, 25],
  		[10, 45, 15, 67, 46, 16],
  		[19, 148, 118, 6, 149, 119],
  		[18, 75, 47, 31, 76, 48],
  		[34, 54, 24, 34, 55, 25],
  		[20, 45, 15, 61, 46, 16]
  	];
  	QRRSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {
  		var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel);
  		if (rsBlock == undefined) {
  			throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel);
  		}
  		var length = rsBlock.length / 3;
  		var list = [];
  		for (var i = 0; i < length; i++) {
  			var count = rsBlock[i * 3 + 0];
  			var totalCount = rsBlock[i * 3 + 1];
  			var dataCount = rsBlock[i * 3 + 2];
  			for (var j = 0; j < count; j++) {
  				list.push(new QRRSBlock(totalCount, dataCount));
  			}
  		}
  		return list;
  	};
  	QRRSBlock.getRsBlockTable = function(typeNumber, errorCorrectLevel) {
  		switch (errorCorrectLevel) {
  			case QRErrorCorrectLevel.L:
  				return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
  			case QRErrorCorrectLevel.M:
  				return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
  			case QRErrorCorrectLevel.Q:
  				return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
  			case QRErrorCorrectLevel.H:
  				return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
  			default:
  				return undefined;
  		}
  	};
  
  	function QRBitBuffer() {
  		this.buffer = [];
  		this.length = 0;
  	}
  	QRBitBuffer.prototype = {
  		get: function(index) {
  			var bufIndex = Math.floor(index / 8);
  			return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1;
  		},
  		put: function(num, length) {
  			for (var i = 0; i < length; i++) {
  				this.putBit(((num >>> (length - i - 1)) & 1) == 1);
  			}
  		},
  		getLengthInBits: function() {
  			return this.length;
  		},
  		putBit: function(bit) {
  			var bufIndex = Math.floor(this.length / 8);
  			if (this.buffer.length <= bufIndex) {
  				this.buffer.push(0);
  			}
  			if (bit) {
  				this.buffer[bufIndex] |= (0x80 >>> (this.length % 8));
  			}
  			this.length++;
  		}
  	};
  	var QRCodeLimitLength = [
  		[17, 14, 11, 7],
  		[32, 26, 20, 14],
  		[53, 42, 32, 24],
  		[78, 62, 46, 34],
  		[106, 84, 60, 44],
  		[134, 106, 74, 58],
  		[154, 122, 86, 64],
  		[192, 152, 108, 84],
  		[230, 180, 130, 98],
  		[271, 213, 151, 119],
  		[321, 251, 177, 137],
  		[367, 287, 203, 155],
  		[425, 331, 241, 177],
  		[458, 362, 258, 194],
  		[520, 412, 292, 220],
  		[586, 450, 322, 250],
  		[644, 504, 364, 280],
  		[718, 560, 394, 310],
  		[792, 624, 442, 338],
  		[858, 666, 482, 382],
  		[929, 711, 509, 403],
  		[1003, 779, 565, 439],
  		[1091, 857, 611, 461],
  		[1171, 911, 661, 511],
  		[1273, 997, 715, 535],
  		[1367, 1059, 751, 593],
  		[1465, 1125, 805, 625],
  		[1528, 1190, 868, 658],
  		[1628, 1264, 908, 698],
  		[1732, 1370, 982, 742],
  		[1840, 1452, 1030, 790],
  		[1952, 1538, 1112, 842],
  		[2068, 1628, 1168, 898],
  		[2188, 1722, 1228, 958],
  		[2303, 1809, 1283, 983],
  		[2431, 1911, 1351, 1051],
  		[2563, 1989, 1423, 1093],
  		[2699, 2099, 1499, 1139],
  		[2809, 2213, 1579, 1219],
  		[2953, 2331, 1663, 1273]
  	];
  
  	function _isSupportCanvas() {
  		return typeof CanvasRenderingContext2D != "undefined";
  	}
  
  	// android 2.x doesn't support Data-URI spec
  	function _getAndroid() {
  		var android = false;
  		var sAgent = navigator.userAgent;
  
  		if (/android/i.test(sAgent)) { // android
  			android = true;
  			var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i);
  
  			if (aMat && aMat[1]) {
  				android = parseFloat(aMat[1]);
  			}
  		}
  
  		return android;
  	}
  
  	var svgDrawer = (function() {
  
  		var Drawing = function(el, htOption) {
  			this._el = el;
  			this._htOption = htOption;
  		};
  
  		Drawing.prototype.draw = function(oQRCode) {
  			var _htOption = this._htOption;
  			var _el = this._el;
  			var nCount = oQRCode.getModuleCount();
  			var nWidth = Math.floor(_htOption.width / nCount);
  			var nHeight = Math.floor(_htOption.height / nCount);
  
  			this.clear();
  
  			function makeSVG(tag, attrs) {
  				var el = document.createElementNS('http://www.w3.org/2000/svg', tag);
  				for (var k in attrs)
  					if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]);
  				return el;
  			}
  
  			var svg = makeSVG("svg", {
  				'viewBox': '0 0 ' + String(nCount) + " " + String(nCount),
  				'width': '100%',
  				'height': '100%',
  				'fill': _htOption.colorLight
  			});
  			svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
  			_el.appendChild(svg);
  
  			svg.appendChild(makeSVG("rect", {
  				"fill": _htOption.colorLight,
  				"width": "100%",
  				"height": "100%"
  			}));
  			svg.appendChild(makeSVG("rect", {
  				"fill": _htOption.colorDark,
  				"width": "1",
  				"height": "1",
  				"id": "template"
  			}));
  
  			for (var row = 0; row < nCount; row++) {
  				for (var col = 0; col < nCount; col++) {
  					if (oQRCode.isDark(row, col)) {
  						var child = makeSVG("use", {
  							"x": String(col),
  							"y": String(row)
  						});
  						child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template")
  						svg.appendChild(child);
  					}
  				}
  			}
  		};
  		Drawing.prototype.clear = function() {
  			while (this._el.hasChildNodes())
  				this._el.removeChild(this._el.lastChild);
  		};
  		return Drawing;
  	})();
  
  	var useSVG = document.documentElement.tagName.toLowerCase() === "svg";
  
  	// Drawing in DOM by using Table tag
  	var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function() {
  		var Drawing = function(el, htOption) {
  			this._el = el;
  			this._htOption = htOption;
  		};
  
  		/**
  		 * Draw the QRCode
  		 * 
  		 * @param {QRCode} oQRCode
  		 */
  		Drawing.prototype.draw = function(oQRCode) {
  			var _htOption = this._htOption;
  			var _el = this._el;
  			var nCount = oQRCode.getModuleCount();
  			var nWidth = Math.floor(_htOption.width / nCount);
  			var nHeight = Math.floor(_htOption.height / nCount);
  			var aHTML = ['<table style="border:0;border-collapse:collapse;">'];
  
  			for (var row = 0; row < nCount; row++) {
  				aHTML.push('<tr>');
  
  				for (var col = 0; col < nCount; col++) {
  					aHTML.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:' + nWidth + 'px;height:' +
  						nHeight + 'px;background-color:' + (oQRCode.isDark(row, col) ? _htOption.colorDark : _htOption.colorLight) +
  						';"></td>');
  				}
  
  				aHTML.push('</tr>');
  			}
  
  			aHTML.push('</table>');
  			_el.innerHTML = aHTML.join('');
  
  			// Fix the margin values as real size.
  			var elTable = _el.childNodes[0];
  			var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2;
  			var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2;
  
  			if (nLeftMarginTable > 0 && nTopMarginTable > 0) {
  				elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px";
  			}
  		};
  
  		/**
  		 * Clear the QRCode
  		 */
  		Drawing.prototype.clear = function() {
  			this._el.innerHTML = '';
  		};
  
  		return Drawing;
  	})() : (function() { // Drawing in Canvas
  		function _onMakeImage() {
  			this._elImage.src = this._elCanvas.toDataURL("image/png");
  			this._elImage.style.display = "block";
  			this._elCanvas.style.display = "none";
  		}
  
  		// Android 2.1 bug workaround
  		// http://code.google.com/p/android/issues/detail?id=5141
  		if (this._android && this._android <= 2.1) {
  			var factor = 1 / window.devicePixelRatio;
  			var drawImage = CanvasRenderingContext2D.prototype.drawImage;
  			CanvasRenderingContext2D.prototype.drawImage = function(image, sx, sy, sw, sh, dx, dy, dw, dh) {
  				if (("nodeName" in image) && /img/i.test(image.nodeName)) {
  					for (var i = arguments.length - 1; i >= 1; i--) {
  						arguments[i] = arguments[i] * factor;
  					}
  				} else if (typeof dw == "undefined") {
  					arguments[1] *= factor;
  					arguments[2] *= factor;
  					arguments[3] *= factor;
  					arguments[4] *= factor;
  				}
  
  				drawImage.apply(this, arguments);
  			};
  		}
  
  		/**
  		 * Check whether the user's browser supports Data URI or not
  		 * 
  		 * @private
  		 * @param {Function} fSuccess Occurs if it supports Data URI
  		 * @param {Function} fFail Occurs if it doesn't support Data URI
  		 */
  		function _safeSetDataURI(fSuccess, fFail) {
  			var self = this;
  			self._fFail = fFail;
  			self._fSuccess = fSuccess;
  
  			// Check it just once
  			if (self._bSupportDataURI === null) {
  				var el = document.createElement("img");
  				var fOnError = function() {
  					self._bSupportDataURI = false;
  
  					if (self._fFail) {
  						self._fFail.call(self);
  					}
  				};
  				var fOnSuccess = function() {
  					self._bSupportDataURI = true;
  
  					if (self._fSuccess) {
  						self._fSuccess.call(self);
  					}
  				};
  
  				el.onabort = fOnError;
  				el.onerror = fOnError;
  				el.onload = fOnSuccess;
  				el.src =
  					"data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data.
  				return;
  			} else if (self._bSupportDataURI === true && self._fSuccess) {
  				self._fSuccess.call(self);
  			} else if (self._bSupportDataURI === false && self._fFail) {
  				self._fFail.call(self);
  			}
  		};
  
  		/**
  		 * Drawing QRCode by using canvas
  		 * 
  		 * @constructor
  		 * @param {HTMLElement} el
  		 * @param {Object} htOption QRCode Options 
  		 */
  		var Drawing = function(el, htOption) {
  			this._bIsPainted = false;
  			this._android = _getAndroid();
  
  			this._htOption = htOption;
  			this._elCanvas = document.createElement("canvas");
  			this._elCanvas.width = htOption.width;
  			this._elCanvas.height = htOption.height;
  			el.appendChild(this._elCanvas);
  			this._el = el;
  			this._oContext = this._elCanvas.getContext("2d");
  			this._bIsPainted = false;
  			this._elImage = document.createElement("img");
  			this._elImage.alt = "Scan me!";
  			this._elImage.style.display = "none";
  			this._el.appendChild(this._elImage);
  			this._bSupportDataURI = null;
  		};
  
  		/**
  		 * Draw the QRCode
  		 * 
  		 * @param {QRCode} oQRCode 
  		 */
  		Drawing.prototype.draw = function(oQRCode) {
  			var _elImage = this._elImage;
  			var _oContext = this._oContext;
  			var _htOption = this._htOption;
  
  			var nCount = oQRCode.getModuleCount();
  			var nWidth = _htOption.width / nCount;
  			var nHeight = _htOption.height / nCount;
  			var nRoundedWidth = Math.round(nWidth);
  			var nRoundedHeight = Math.round(nHeight);
  
  			_elImage.style.display = "none";
  			this.clear();
  
  			for (var row = 0; row < nCount; row++) {
  				for (var col = 0; col < nCount; col++) {
  					var bIsDark = oQRCode.isDark(row, col);
  					var nLeft = col * nWidth;
  					var nTop = row * nHeight;
  					_oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight;
  					_oContext.lineWidth = 1;
  					_oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight;
  					_oContext.fillRect(nLeft, nTop, nWidth, nHeight);
  
  					// 안티 앨리어싱 방지 처리
  					_oContext.strokeRect(
  						Math.floor(nLeft) + 0.5,
  						Math.floor(nTop) + 0.5,
  						nRoundedWidth,
  						nRoundedHeight
  					);
  
  					_oContext.strokeRect(
  						Math.ceil(nLeft) - 0.5,
  						Math.ceil(nTop) - 0.5,
  						nRoundedWidth,
  						nRoundedHeight
  					);
  				}
  			}
  
  			this._bIsPainted = true;
  		};
  
  		/**
  		 * Make the image from Canvas if the browser supports Data URI.
  		 */
  		Drawing.prototype.makeImage = function() {
  			if (this._bIsPainted) {
  				_safeSetDataURI.call(this, _onMakeImage);
  			}
  		};
  
  		/**
  		 * Return whether the QRCode is painted or not
  		 * 
  		 * @return {Boolean}
  		 */
  		Drawing.prototype.isPainted = function() {
  			return this._bIsPainted;
  		};
  
  		/**
  		 * Clear the QRCode
  		 */
  		Drawing.prototype.clear = function() {
  			this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height);
  			this._bIsPainted = false;
  		};
  
  		/**
  		 * @private
  		 * @param {Number} nNumber
  		 */
  		Drawing.prototype.round = function(nNumber) {
  			if (!nNumber) {
  				return nNumber;
  			}
  
  			return Math.floor(nNumber * 1000) / 1000;
  		};
  
  		return Drawing;
  	})();
  
  	/**
  	 * Get the type by string length
  	 * 
  	 * @private
  	 * @param {String} sText
  	 * @param {Number} nCorrectLevel
  	 * @return {Number} type
  	 */
  	function _getTypeNumber(sText, nCorrectLevel) {
  		var nType = 1;
  		var length = _getUTF8Length(sText);
  
  		for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) {
  			var nLimit = 0;
  
  			switch (nCorrectLevel) {
  				case QRErrorCorrectLevel.L:
  					nLimit = QRCodeLimitLength[i][0];
  					break;
  				case QRErrorCorrectLevel.M:
  					nLimit = QRCodeLimitLength[i][1];
  					break;
  				case QRErrorCorrectLevel.Q:
  					nLimit = QRCodeLimitLength[i][2];
  					break;
  				case QRErrorCorrectLevel.H:
  					nLimit = QRCodeLimitLength[i][3];
  					break;
  			}
  
  			if (length <= nLimit) {
  				break;
  			} else {
  				nType++;
  			}
  		}
  
  		if (nType > QRCodeLimitLength.length) {
  			throw new Error("Too long data");
  		}
  
  		return nType;
  	}
  
  	function _getUTF8Length(sText) {
  		var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a');
  		return replacedText.length + (replacedText.length != sText ? 3 : 0);
  	}
  
  	/**
  	 * @class QRCode
  	 * @constructor
  	 * @example 
  	 * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie");
  	 *
  	 * @example
  	 * var oQRCode = new QRCode("test", {
  	 *    text : "http://naver.com",
  	 *    width : 128,
  	 *    height : 128
  	 * });
  	 * 
  	 * oQRCode.clear(); // Clear the QRCode.
  	 * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode.
  	 *
  	 * @param {HTMLElement|String} el target element or 'id' attribute of element.
  	 * @param {Object|String} vOption
  	 * @param {String} vOption.text QRCode link data
  	 * @param {Number} [vOption.width=256]
  	 * @param {Number} [vOption.height=256]
  	 * @param {String} [vOption.colorDark="#000000"]
  	 * @param {String} [vOption.colorLight="#ffffff"]
  	 * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] 
  	 */
  	QRCode = function(el, vOption) {
  		this._htOption = {
  			width: 256,
  			height: 256,
  			typeNumber: 4,
  			colorDark: "#000000",
  			colorLight: "#ffffff",
  			correctLevel: QRErrorCorrectLevel.H
  		};
  
  		if (typeof vOption === 'string') {
  			vOption = {
  				text: vOption
  			};
  		}
  
  		// Overwrites options
  		if (vOption) {
  			for (var i in vOption) {
  				this._htOption[i] = vOption[i];
  			}
  		}
  
  		if (typeof el == "string") {
  			el = document.getElementById(el);
  		}
  
  		if (this._htOption.useSVG) {
  			Drawing = svgDrawer;
  		}
  
  		this._android = _getAndroid();
  		this._el = el;
  		this._oQRCode = null;
  		this._oDrawing = new Drawing(this._el, this._htOption);
  
  		if (this._htOption.text) {
  			this.makeCode(this._htOption.text);
  		}
  	};
  
  	/**
  	 * Make the QRCode
  	 * 
  	 * @param {String} sText link data
  	 */
  	QRCode.prototype.makeCode = function(sText) {
  		this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel);
  		this._oQRCode.addData(sText);
  		this._oQRCode.make();
  		this._el.title = sText;
  		this._oDrawing.draw(this._oQRCode);
  		this.makeImage();
  	};
  
  	/**
  	 * Make the Image from Canvas element
  	 * - It occurs automatically
  	 * - Android below 3 doesn't support Data-URI spec.
  	 * 
  	 * @private
  	 */
  	QRCode.prototype.makeImage = function() {
  		if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) {
  			this._oDrawing.makeImage();
  		}
  	};
  
  	/**
  	 * Clear the QRCode
  	 */
  	QRCode.prototype.clear = function() {
  		this._oDrawing.clear();
  	};
  
  	/**
  	 * @name QRCode.CorrectLevel
  	 */
  	QRCode.CorrectLevel = QRErrorCorrectLevel;
  })();
  