text: /**
  * @license Input Mask plugin for jquery
  * http://github.com/RobinHerbots/jquery.inputmask
  * Copyright (c) 2010 - 2014 Robin Herbots
  * Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
  * Version: 0.0.0
  */
  
  (function ($) {
      if ($.fn.inputmask === undefined) {
          //helper functions    
          function isInputEventSupported(eventName) {
              var el = document.createElement('input'),
              eventName = 'on' + eventName,
              isSupported = (eventName in el);
              if (!isSupported) {
                  el.setAttribute(eventName, 'return;');
                  isSupported = typeof el[eventName] == 'function';
              }
              el = null;
              return isSupported;
          }
          function resolveAlias(aliasStr, options, opts) {
              var aliasDefinition = opts.aliases[aliasStr];
              if (aliasDefinition) {
                  if (aliasDefinition.alias) resolveAlias(aliasDefinition.alias, undefined, opts); //alias is another alias
                  $.extend(true, opts, aliasDefinition);  //merge alias definition in the options
                  $.extend(true, opts, options);  //reapply extra given options
                  return true;
              }
              return false;
          }
          function generateMaskSets(opts) {
              var ms = [];
              var genmasks = []; //used to keep track of the masks that where processed, to avoid duplicates
              function getMaskTemplate(mask) {
                  if (opts.numericInput) {
                      mask = mask.split('').reverse().join('');
                  }
                  var escaped = false, outCount = 0, greedy = opts.greedy, repeat = opts.repeat;
                  if (repeat == "*") greedy = false;
                  //if (greedy == true && opts.placeholder == "") opts.placeholder = " ";
                  if (mask.length == 1 && greedy == false && repeat != 0) { opts.placeholder = ""; } //hide placeholder with single non-greedy mask
                  var singleMask = $.map(mask.split(""), function (element, index) {
                      var outElem = [];
                      if (element == opts.escapeChar) {
                          escaped = true;
                      }
                      else if ((element != opts.optionalmarker.start && element != opts.optionalmarker.end) || escaped) {
                          var maskdef = opts.definitions[element];
                          if (maskdef && !escaped) {
                              for (var i = 0; i < maskdef.cardinality; i++) {
                                  outElem.push(opts.placeholder.charAt((outCount + i) % opts.placeholder.length));
                              }
                          } else {
                              outElem.push(element);
                              escaped = false;
                          }
                          outCount += outElem.length;
                          return outElem;
                      }
                  });
  
                  //allocate repetitions
                  var repeatedMask = singleMask.slice();
                  for (var i = 1; i < repeat && greedy; i++) {
                      repeatedMask = repeatedMask.concat(singleMask.slice());
                  }
  
                  return { "mask": repeatedMask, "repeat": repeat, "greedy": greedy };
              }
              //test definition => {fn: RegExp/function, cardinality: int, optionality: bool, newBlockMarker: bool, offset: int, casing: null/upper/lower, def: definitionSymbol}
              function getTestingChain(mask) {
                  if (opts.numericInput) {
                      mask = mask.split('').reverse().join('');
                  }
                  var isOptional = false, escaped = false;
                  var newBlockMarker = false; //indicates wheter the begin/ending of a block should be indicated
  
                  return $.map(mask.split(""), function (element, index) {
                      var outElem = [];
  
                      if (element == opts.escapeChar) {
                          escaped = true;
                      } else if (element == opts.optionalmarker.start && !escaped) {
                          isOptional = true;
                          newBlockMarker = true;
                      }
                      else if (element == opts.optionalmarker.end && !escaped) {
                          isOptional = false;
                          newBlockMarker = true;
                      }
                      else {
                          var maskdef = opts.definitions[element];
                          if (maskdef && !escaped) {
                              var prevalidators = maskdef["prevalidator"], prevalidatorsL = prevalidators ? prevalidators.length : 0;
                              for (var i = 1; i < maskdef.cardinality; i++) {
                                  var prevalidator = prevalidatorsL >= i ? prevalidators[i - 1] : [], validator = prevalidator["validator"], cardinality = prevalidator["cardinality"];
                                  outElem.push({ fn: validator ? typeof validator == 'string' ? new RegExp(validator) : new function () { this.test = validator; } : new RegExp("."), cardinality: cardinality ? cardinality : 1, optionality: isOptional, newBlockMarker: isOptional == true ? newBlockMarker : false, offset: 0, casing: maskdef["casing"], def: maskdef["definitionSymbol"] || element });
                                  if (isOptional == true) //reset newBlockMarker
                                      newBlockMarker = false;
                              }
                              outElem.push({ fn: maskdef.validator ? typeof maskdef.validator == 'string' ? new RegExp(maskdef.validator) : new function () { this.test = maskdef.validator; } : new RegExp("."), cardinality: maskdef.cardinality, optionality: isOptional, newBlockMarker: newBlockMarker, offset: 0, casing: maskdef["casing"], def: maskdef["definitionSymbol"] || element });
                          } else {
                              outElem.push({ fn: null, cardinality: 0, optionality: isOptional, newBlockMarker: newBlockMarker, offset: 0, casing: null, def: element });
                              escaped = false;
                          }
                          //reset newBlockMarker
                          newBlockMarker = false;
                          return outElem;
                      }
                  });
              }
              function markOptional(maskPart) { //needed for the clearOptionalTail functionality
                  return opts.optionalmarker.start + maskPart + opts.optionalmarker.end;
              }
              function splitFirstOptionalEndPart(maskPart) {
                  var optionalStartMarkers = 0, optionalEndMarkers = 0, mpl = maskPart.length;
                  for (var i = 0; i < mpl; i++) {
                      if (maskPart.charAt(i) == opts.optionalmarker.start) {
                          optionalStartMarkers++;
                      }
                      if (maskPart.charAt(i) == opts.optionalmarker.end) {
                          optionalEndMarkers++;
                      }
                      if (optionalStartMarkers > 0 && optionalStartMarkers == optionalEndMarkers)
                          break;
                  }
                  var maskParts = [maskPart.substring(0, i)];
                  if (i < mpl) {
                      maskParts.push(maskPart.substring(i + 1, mpl));
                  }
                  return maskParts;
              }
              function splitFirstOptionalStartPart(maskPart) {
                  var mpl = maskPart.length;
                  for (var i = 0; i < mpl; i++) {
                      if (maskPart.charAt(i) == opts.optionalmarker.start) {
                          break;
                      }
                  }
                  var maskParts = [maskPart.substring(0, i)];
                  if (i < mpl) {
                      maskParts.push(maskPart.substring(i + 1, mpl));
                  }
                  return maskParts;
              }
              function generateMask(maskPrefix, maskPart, metadata) {
                  var maskParts = splitFirstOptionalEndPart(maskPart);
                  var newMask, maskTemplate;
  
                  var masks = splitFirstOptionalStartPart(maskParts[0]);
                  if (masks.length > 1) {
                      newMask = maskPrefix + masks[0] + markOptional(masks[1]) + (maskParts.length > 1 ? maskParts[1] : "");
                      if ($.inArray(newMask, genmasks) == -1 && newMask != "") {
                          genmasks.push(newMask);
                          maskTemplate = getMaskTemplate(newMask);
                          ms.push({
                              "mask": newMask,
                              "_buffer": maskTemplate["mask"],
                              "buffer": maskTemplate["mask"].slice(),
                              "tests": getTestingChain(newMask),
                              "lastValidPosition": -1,
                              "greedy": maskTemplate["greedy"],
                              "repeat": maskTemplate["repeat"],
                              "metadata": metadata
                          });
                      }
                      newMask = maskPrefix + masks[0] + (maskParts.length > 1 ? maskParts[1] : "");
                      if ($.inArray(newMask, genmasks) == -1 && newMask != "") {
                          genmasks.push(newMask);
                          maskTemplate = getMaskTemplate(newMask);
                          ms.push({
                              "mask": newMask,
                              "_buffer": maskTemplate["mask"],
                              "buffer": maskTemplate["mask"].slice(),
                              "tests": getTestingChain(newMask),
                              "lastValidPosition": -1,
                              "greedy": maskTemplate["greedy"],
                              "repeat": maskTemplate["repeat"],
                              "metadata": metadata
                          });
                      }
                      if (splitFirstOptionalStartPart(masks[1]).length > 1) { //optional contains another optional
                          generateMask(maskPrefix + masks[0], masks[1] + maskParts[1], metadata);
                      }
                      if (maskParts.length > 1 && splitFirstOptionalStartPart(maskParts[1]).length > 1) {
                          generateMask(maskPrefix + masks[0] + markOptional(masks[1]), maskParts[1], metadata);
                          generateMask(maskPrefix + masks[0], maskParts[1], metadata);
                      }
                  }
                  else {
                      newMask = maskPrefix + maskParts;
                      if ($.inArray(newMask, genmasks) == -1 && newMask != "") {
                          genmasks.push(newMask);
                          maskTemplate = getMaskTemplate(newMask);
                          ms.push({
                              "mask": newMask,
                              "_buffer": maskTemplate["mask"],
                              "buffer": maskTemplate["mask"].slice(),
                              "tests": getTestingChain(newMask),
                              "lastValidPosition": -1,
                              "greedy": maskTemplate["greedy"],
                              "repeat": maskTemplate["repeat"],
                              "metadata": metadata
                          });
                      }
                  }
  
              }
  
              if ($.isFunction(opts.mask)) { //allow mask to be a preprocessing fn - should return a valid mask
                  opts.mask = opts.mask.call(this, opts);
              }
              if ($.isArray(opts.mask)) {
                  $.each(opts.mask, function (ndx, msk) {
                      if (msk["mask"] != undefined) {
                          generateMask("", msk["mask"].toString(), msk);
                      } else
                          generateMask("", msk.toString());
                  });
              } else generateMask("", opts.mask.toString());
  
              return opts.greedy ? ms : ms.sort(function (a, b) { return a["mask"].length - b["mask"].length; });
          }
  
          var msie10 = navigator.userAgent.match(new RegExp("msie 10", "i")) !== null,
              iphone = navigator.userAgent.match(new RegExp("iphone", "i")) !== null,
              android = navigator.userAgent.match(new RegExp("android.*safari.*", "i")) !== null,
              androidchrome = navigator.userAgent.match(new RegExp("android.*chrome.*", "i")) !== null,
              pasteEvent = isInputEventSupported('paste') ? 'paste' : isInputEventSupported('input') ? 'input' : "propertychange";
  
  
          //masking scope
          //actionObj definition see below
          function maskScope(masksets, activeMasksetIndex, opts, actionObj) {
              var isRTL = false,
                  valueOnFocus = getActiveBuffer().join(''),
                  $el, chromeValueOnInput,
                  skipKeyPressEvent = false, //Safari 5.1.x - modal dialog fires keypress twice workaround
                  skipInputEvent = false, //skip when triggered from within inputmask
                  ignorable = false;
  
  
              //maskset helperfunctions
  
              function getActiveMaskSet() {
                  return masksets[activeMasksetIndex];
              }
  
              function getActiveTests() {
                  return getActiveMaskSet()['tests'];
              }
  
              function getActiveBufferTemplate() {
                  return getActiveMaskSet()['_buffer'];
              }
  
              function getActiveBuffer() {
                  return getActiveMaskSet()['buffer'];
              }
  
              function isValid(pos, c, strict) { //strict true ~ no correction or autofill
                  strict = strict === true; //always set a value to strict to prevent possible strange behavior in the extensions 
  
                  function _isValid(position, activeMaskset, c, strict) {
                      var testPos = determineTestPosition(position), loopend = c ? 1 : 0, chrs = '', buffer = activeMaskset["buffer"];
                      for (var i = activeMaskset['tests'][testPos].cardinality; i > loopend; i--) {
                          chrs += getBufferElement(buffer, testPos - (i - 1));
                      }
  
                      if (c) {
                          chrs += c;
                      }
  
                      //return is false or a json object => { pos: ??, c: ??} or true
                      return activeMaskset['tests'][testPos].fn != null ?
                          activeMaskset['tests'][testPos].fn.test(chrs, buffer, position, strict, opts)
                          : (c == getBufferElement(activeMaskset['_buffer'], position, true) || c == opts.skipOptionalPartCharacter) ?
                              { "refresh": true, c: getBufferElement(activeMaskset['_buffer'], position, true), pos: position }
                              : false;
                  }
  
                  function PostProcessResults(maskForwards, results) {
                      var hasValidActual = false;
                      $.each(results, function (ndx, rslt) {
                          hasValidActual = $.inArray(rslt["activeMasksetIndex"], maskForwards) == -1 && rslt["result"] !== false;
                          if (hasValidActual) return false;
                      });
                      if (hasValidActual) { //strip maskforwards
                          results = $.map(results, function (rslt, ndx) {
                              if ($.inArray(rslt["activeMasksetIndex"], maskForwards) == -1) {
                                  return rslt;
                              } else {
                                  masksets[rslt["activeMasksetIndex"]]["lastValidPosition"] = actualLVP;
                              }
                          });
                      } else { //keep maskforwards with the least forward
                          var lowestPos = -1, lowestIndex = -1, rsltValid;
                          $.each(results, function (ndx, rslt) {
                              if ($.inArray(rslt["activeMasksetIndex"], maskForwards) != -1 && rslt["result"] !== false & (lowestPos == -1 || lowestPos > rslt["result"]["pos"])) {
                                  lowestPos = rslt["result"]["pos"];
                                  lowestIndex = rslt["activeMasksetIndex"];
                              }
                          });
                          results = $.map(results, function (rslt, ndx) {
                              if ($.inArray(rslt["activeMasksetIndex"], maskForwards) != -1) {
                                  if (rslt["result"]["pos"] == lowestPos) {
                                      return rslt;
                                  } else if (rslt["result"] !== false) {
                                      for (var i = pos; i < lowestPos; i++) {
                                          rsltValid = _isValid(i, masksets[rslt["activeMasksetIndex"]], masksets[lowestIndex]["buffer"][i], true);
                                          if (rsltValid === false) {
                                              masksets[rslt["activeMasksetIndex"]]["lastValidPosition"] = lowestPos - 1;
                                              break;
                                          } else {
                                              setBufferElement(masksets[rslt["activeMasksetIndex"]]["buffer"], i, masksets[lowestIndex]["buffer"][i], true);
                                              masksets[rslt["activeMasksetIndex"]]["lastValidPosition"] = i;
                                          }
                                      }
                                      //also check check for the lowestpos with the new input
                                      rsltValid = _isValid(lowestPos, masksets[rslt["activeMasksetIndex"]], c, true);
                                      if (rsltValid !== false) {
                                          setBufferElement(masksets[rslt["activeMasksetIndex"]]["buffer"], lowestPos, c, true);
                                          masksets[rslt["activeMasksetIndex"]]["lastValidPosition"] = lowestPos;
                                      }
                                      //console.log("ndx " + rslt["activeMasksetIndex"] + " validate " + masksets[rslt["activeMasksetIndex"]]["buffer"].join('') + " lv " + masksets[rslt["activeMasksetIndex"]]['lastValidPosition']);
                                      return rslt;
                                  }
                              }
                          });
                      }
                      return results;
                  }
  
                  if (strict) {
                      var result = _isValid(pos, getActiveMaskSet(), c, strict); //only check validity in current mask when validating strict
                      if (result === true) {
                          result = { "pos": pos }; //always take a possible corrected maskposition into account
                      }
                      return result;
                  }
  
                  var results = [], result = false, currentActiveMasksetIndex = activeMasksetIndex,
                      actualBuffer = getActiveBuffer().slice(), actualLVP = getActiveMaskSet()["lastValidPosition"],
                      actualPrevious = seekPrevious(pos),
                      maskForwards = [];
                  $.each(masksets, function (index, value) {
                      if (typeof (value) == "object") {
                          activeMasksetIndex = index;
  
                          var maskPos = pos;
                          var lvp = getActiveMaskSet()['lastValidPosition'],
                              rsltValid;
                          if (lvp == actualLVP) {
                              if ((maskPos - actualLVP) > 1) {
                                  for (var i = lvp == -1 ? 0 : lvp; i < maskPos; i++) {
                                      rsltValid = _isValid(i, getActiveMaskSet(), actualBuffer[i], true);
                                      if (rsltValid === false) {
                                          break;
                                      } else {
                                          setBufferElement(getActiveBuffer(), i, actualBuffer[i], true);
                                          if (rsltValid === true) {
                                              rsltValid = { "pos": i }; //always take a possible corrected maskposition into account
                                          }
                                          var newValidPosition = rsltValid.pos || i;
                                          if (getActiveMaskSet()['lastValidPosition'] < newValidPosition)
                                              getActiveMaskSet()['lastValidPosition'] = newValidPosition; //set new position from isValid
                                      }
                                  }
                              }
                              //does the input match on a further position?
                              if (!isMask(maskPos) && !_isValid(maskPos, getActiveMaskSet(), c, strict)) {
                                  var maxForward = seekNext(maskPos) - maskPos;
                                  for (var fw = 0; fw < maxForward; fw++) {
                                      if (_isValid(++maskPos, getActiveMaskSet(), c, strict) !== false)
                                          break;
                                  }
                                  maskForwards.push(activeMasksetIndex);
                                  //console.log('maskforward ' + activeMasksetIndex + " pos " + pos + " maskPos " + maskPos);
                              }
                          }
  
                          if (getActiveMaskSet()['lastValidPosition'] >= actualLVP || activeMasksetIndex == currentActiveMasksetIndex) {
                              if (maskPos >= 0 && maskPos < getMaskLength()) {
                                  result = _isValid(maskPos, getActiveMaskSet(), c, strict);
                                  if (result !== false) {
                                      if (result === true) {
                                          result = { "pos": maskPos }; //always take a possible corrected maskposition into account
                                      }
                                      var newValidPosition = result.pos || maskPos;
                                      if (getActiveMaskSet()['lastValidPosition'] < newValidPosition)
                                          getActiveMaskSet()['lastValidPosition'] = newValidPosition; //set new position from isValid
                                  }
                                  //console.log("pos " + pos + " ndx " + activeMasksetIndex + " validate " + getActiveBuffer().join('') + " lv " + getActiveMaskSet()['lastValidPosition']);
                                  results.push({ "activeMasksetIndex": index, "result": result });
                              }
                          }
                      }
                  });
                  activeMasksetIndex = currentActiveMasksetIndex; //reset activeMasksetIndex
  
                  return PostProcessResults(maskForwards, results); //return results of the multiple mask validations
              }
  
              function determineActiveMasksetIndex() {
                  var currentMasksetIndex = activeMasksetIndex,
                      highestValid = { "activeMasksetIndex": 0, "lastValidPosition": -1, "next": -1 };
                  $.each(masksets, function (index, value) {
                      if (typeof (value) == "object") {
                          activeMasksetIndex = index;
                          if (getActiveMaskSet()['lastValidPosition'] > highestValid['lastValidPosition']) {
                              highestValid["activeMasksetIndex"] = index;
                              highestValid["lastValidPosition"] = getActiveMaskSet()['lastValidPosition'];
                              highestValid["next"] = seekNext(getActiveMaskSet()['lastValidPosition']);
                          } else if (getActiveMaskSet()['lastValidPosition'] == highestValid['lastValidPosition'] &&
                              (highestValid['next'] == -1 || highestValid['next'] > seekNext(getActiveMaskSet()['lastValidPosition']))) {
                              highestValid["activeMasksetIndex"] = index;
                              highestValid["lastValidPosition"] = getActiveMaskSet()['lastValidPosition'];
                              highestValid["next"] = seekNext(getActiveMaskSet()['lastValidPosition']);
                          }
                      }
                  });
  
                  activeMasksetIndex = highestValid["lastValidPosition"] != -1 && masksets[currentMasksetIndex]["lastValidPosition"] == highestValid["lastValidPosition"] ? currentMasksetIndex : highestValid["activeMasksetIndex"];
                  if (currentMasksetIndex != activeMasksetIndex) {
                      clearBuffer(getActiveBuffer(), seekNext(highestValid["lastValidPosition"]), getMaskLength());
                      getActiveMaskSet()["writeOutBuffer"] = true;
                  }
                  $el.data('_inputmask')['activeMasksetIndex'] = activeMasksetIndex; //store the activeMasksetIndex
              }
  
              function isMask(pos) {
                  var testPos = determineTestPosition(pos);
                  var test = getActiveTests()[testPos];
  
                  return test != undefined ? test.fn : false;
              }
  
              function determineTestPosition(pos) {
                  return pos % getActiveTests().length;
              }
  
              function getMaskLength() {
                  return opts.getMaskLength(getActiveBufferTemplate(), getActiveMaskSet()['greedy'], getActiveMaskSet()['repeat'], getActiveBuffer(), opts);
              }
  
              //pos: from position
  
              function seekNext(pos) {
                  var maskL = getMaskLength();
                  if (pos >= maskL) return maskL;
                  var position = pos;
                  while (++position < maskL && !isMask(position)) {
                  }
                  return position;
              }
  
              //pos: from position
  
              function seekPrevious(pos) {
                  var position = pos;
                  if (position <= 0) return 0;
  
                  while (--position > 0 && !isMask(position)) {
                  }
                  ;
                  return position;
              }
  
              function setBufferElement(buffer, position, element, autoPrepare) {
                  if (autoPrepare) position = prepareBuffer(buffer, position);
  
                  var test = getActiveTests()[determineTestPosition(position)];
                  var elem = element;
                  if (elem != undefined && test != undefined) {
                      switch (test.casing) {
                          case "upper":
                              elem = element.toUpperCase();
                              break;
                          case "lower":
                              elem = element.toLowerCase();
                              break;
                      }
                  }
  
                  buffer[position] = elem;
              }
  
              function getBufferElement(buffer, position, autoPrepare) {
                  if (autoPrepare) position = prepareBuffer(buffer, position);
                  return buffer[position];
              }
  
              //needed to handle the non-greedy mask repetitions
  
              function prepareBuffer(buffer, position) {
                  var j;
                  while (buffer[position] == undefined && buffer.length < getMaskLength()) {
                      j = 0;
                      while (getActiveBufferTemplate()[j] !== undefined) { //add a new buffer
                          buffer.push(getActiveBufferTemplate()[j++]);
                      }
                  }
  
                  return position;
              }
  
              function writeBuffer(input, buffer, caretPos) {
                  input._valueSet(buffer.join(''));
                  if (caretPos != undefined) {
                      caret(input, caretPos);
                  }
              }
  
              function clearBuffer(buffer, start, end, stripNomasks) {
                  for (var i = start, maskL = getMaskLength() ; i < end && i < maskL; i++) {
                      if (stripNomasks === true) {
                          if (!isMask(i))
                              setBufferElement(buffer, i, "");
                      } else
                          setBufferElement(buffer, i, getBufferElement(getActiveBufferTemplate().slice(), i, true));
                  }
              }
  
              function setReTargetPlaceHolder(buffer, pos) {
                  var testPos = determineTestPosition(pos);
                  setBufferElement(buffer, pos, getBufferElement(getActiveBufferTemplate(), testPos));
              }
  
              function getPlaceHolder(pos) {
                  return opts.placeholder.charAt(pos % opts.placeholder.length);
              }
  
              function checkVal(input, writeOut, strict, nptvl, intelliCheck) {
                  var inputValue = nptvl != undefined ? nptvl.slice() : truncateInput(input._valueGet()).split('');
  
                  $.each(masksets, function (ndx, ms) {
                      if (typeof (ms) == "object") {
                          ms["buffer"] = ms["_buffer"].slice();
                          ms["lastValidPosition"] = -1;
                          ms["p"] = -1;
                      }
                  });
                  if (strict !== true) activeMasksetIndex = 0;
                  if (writeOut) input._valueSet(""); //initial clear
                  var ml = getMaskLength();
                  $.each(inputValue, function (ndx, charCode) {
                      if (intelliCheck === true) {
                          var p = getActiveMaskSet()["p"], lvp = p == -1 ? p : seekPrevious(p),
                              pos = lvp == -1 ? ndx : seekNext(lvp);
                          if ($.inArray(charCode, getActiveBufferTemplate().slice(lvp + 1, pos)) == -1) {
                              keypressEvent.call(input, undefined, true, charCode.charCodeAt(0), writeOut, strict, ndx);
                          }
                      } else {
                          keypressEvent.call(input, undefined, true, charCode.charCodeAt(0), writeOut, strict, ndx);
                      }
                  });
  
                  if (strict === true && getActiveMaskSet()["p"] != -1) {
                      getActiveMaskSet()["lastValidPosition"] = seekPrevious(getActiveMaskSet()["p"]);
                  }
              }
  
              function escapeRegex(str) {
                  return $.inputmask.escapeRegex.call(this, str);
              }
  
              function truncateInput(inputValue) {
                  return inputValue.replace(new RegExp("(" + escapeRegex(getActiveBufferTemplate().join('')) + ")*$"), "");
              }
  
              function clearOptionalTail(input) {
                  var buffer = getActiveBuffer(), tmpBuffer = buffer.slice(), testPos, pos;
                  for (var pos = tmpBuffer.length - 1; pos >= 0; pos--) {
                      var testPos = determineTestPosition(pos);
                      if (getActiveTests()[testPos].optionality) {
                          if (!isMask(pos) || !isValid(pos, buffer[pos], true))
                              tmpBuffer.pop();
                          else break;
                      } else break;
                  }
                  writeBuffer(input, tmpBuffer);
              }
  
              function unmaskedvalue($input, skipDatepickerCheck) {
                  if (getActiveTests() && (skipDatepickerCheck === true || !$input.hasClass('hasDatepicker'))) {
                      //checkVal(input, false, true);
                      var umValue = $.map(getActiveBuffer(), function (element, index) {
                          return isMask(index) && isValid(index, element, true) ? element : null;
                      });
                      var unmaskedValue = (isRTL ? umValue.reverse() : umValue).join('');
                      return opts.onUnMask != undefined ? opts.onUnMask.call(this, getActiveBuffer().join(''), unmaskedValue) : unmaskedValue;
                  } else {
                      return $input[0]._valueGet();
                  }
              }
  
              function TranslatePosition(pos) {
                  if (isRTL && typeof pos == 'number' && (!opts.greedy || opts.placeholder != "")) {
                      var bffrLght = getActiveBuffer().length;
                      pos = bffrLght - pos;
                  }
                  return pos;
              }
  
              function caret(input, begin, end) {
                  var npt = input.jquery && input.length > 0 ? input[0] : input, range;
                  if (typeof begin == 'number') {
                      begin = TranslatePosition(begin);
                      end = TranslatePosition(end);
                      if (!$(input).is(':visible')) {
                          return;
                      }
                      end = (typeof end == 'number') ? end : begin;
                      npt.scrollLeft = npt.scrollWidth;
                      if (opts.insertMode == false && begin == end) end++; //set visualization for insert/overwrite mode
                      if (npt.setSelectionRange) {
                          npt.selectionStart = begin;
                          npt.selectionEnd = android ? begin : end;
  
                      } else if (npt.createTextRange) {
                          range = npt.createTextRange();
                          range.collapse(true);
                          range.moveEnd('character', end);
                          range.moveStart('character', begin);
                          range.select();
                      }
                  } else {
                      if (!$(input).is(':visible')) {
                          return { "begin": 0, "end": 0 };
                      }
                      if (npt.setSelectionRange) {
                          begin = npt.selectionStart;
                          end = npt.selectionEnd;
                      } else if (document.selection && document.selection.createRange) {
                          range = document.selection.createRange();
                          begin = 0 - range.duplicate().moveStart('character', -100000);
                          end = begin + range.text.length;
                      }
                      begin = TranslatePosition(begin);
                      end = TranslatePosition(end);
                      return { "begin": begin, "end": end };
                  }
              }
  
              function isComplete(buffer) { //return true / false / undefined (repeat *)
                  if (opts.repeat == "*") return undefined;
                  var complete = false, highestValidPosition = 0, currentActiveMasksetIndex = activeMasksetIndex;
                  $.each(masksets, function (ndx, ms) {
                      if (typeof (ms) == "object") {
                          activeMasksetIndex = ndx;
                          var aml = seekPrevious(getMaskLength());
                          if (ms["lastValidPosition"] >= highestValidPosition && ms["lastValidPosition"] == aml) {
                              var msComplete = true;
                              for (var i = 0; i <= aml; i++) {
                                  var mask = isMask(i), testPos = determineTestPosition(i);
                                  if ((mask && (buffer[i] == undefined || buffer[i] == getPlaceHolder(i))) || (!mask && buffer[i] != getActiveBufferTemplate()[testPos])) {
                                      msComplete = false;
                                      break;
                                  }
                              }
                              complete = complete || msComplete;
                              if (complete) //break loop
                                  return false;
                          }
                          highestValidPosition = ms["lastValidPosition"];
                      }
                  });
                  activeMasksetIndex = currentActiveMasksetIndex; //reset activeMaskset
                  return complete;
              }
  
              function isSelection(begin, end) {
                  return isRTL ? (begin - end) > 1 || ((begin - end) == 1 && opts.insertMode) :
                      (end - begin) > 1 || ((end - begin) == 1 && opts.insertMode);
              }
  
  
              //private functions
              function installEventRuler(npt) {
                  var events = $._data(npt).events;
  
                  $.each(events, function (eventType, eventHandlers) {
                      $.each(eventHandlers, function (ndx, eventHandler) {
                          if (eventHandler.namespace == "inputmask") {
                              if (eventHandler.type != "setvalue") {
                                  var handler = eventHandler.handler;
                                  eventHandler.handler = function (e) {
                                      if (this.readOnly || this.disabled)
                                          e.preventDefault;
                                      else
                                          return handler.apply(this, arguments);
                                  };
                              }
                          }
                      });
                  });
              }
  
              function patchValueProperty(npt) {
                  var valueProperty;
                  if (Object.getOwnPropertyDescriptor)
                      valueProperty = Object.getOwnPropertyDescriptor(npt, "value");
                  if (valueProperty && valueProperty.get) {
                      if (!npt._valueGet) {
                          var valueGet = valueProperty.get;
                          var valueSet = valueProperty.set;
                          npt._valueGet = function () {
                              return isRTL ? valueGet.call(this).split('').reverse().join('') : valueGet.call(this);
                          };
                          npt._valueSet = function (value) {
                              valueSet.call(this, isRTL ? value.split('').reverse().join('') : value);
                          };
  
                          Object.defineProperty(npt, "value", {
                              get: function () {
                                  var $self = $(this), inputData = $(this).data('_inputmask'), masksets = inputData['masksets'],
                                      activeMasksetIndex = inputData['activeMasksetIndex'];
                                  return inputData && inputData['opts'].autoUnmask ? $self.inputmask('unmaskedvalue') : valueGet.call(this) != masksets[activeMasksetIndex]['_buffer'].join('') ? valueGet.call(this) : '';
                              },
                              set: function (value) {
                                  valueSet.call(this, value);
                                  $(this).triggerHandler('setvalue.inputmask');
                              }
                          });
                      }
                  } else if (document.__lookupGetter__ && npt.__lookupGetter__("value")) {
                      if (!npt._valueGet) {
                          var valueGet = npt.__lookupGetter__("value");
                          var valueSet = npt.__lookupSetter__("value");
                          npt._valueGet = function () {
                              return isRTL ? valueGet.call(this).split('').reverse().join('') : valueGet.call(this);
                          };
                          npt._valueSet = function (value) {
                              valueSet.call(this, isRTL ? value.split('').reverse().join('') : value);
                          };
  
                          npt.__defineGetter__("value", function () {
                              var $self = $(this), inputData = $(this).data('_inputmask'), masksets = inputData['masksets'],
                                  activeMasksetIndex = inputData['activeMasksetIndex'];
                              return inputData && inputData['opts'].autoUnmask ? $self.inputmask('unmaskedvalue') : valueGet.call(this) != masksets[activeMasksetIndex]['_buffer'].join('') ? valueGet.call(this) : '';
                          });
                          npt.__defineSetter__("value", function (value) {
                              valueSet.call(this, value);
                              $(this).triggerHandler('setvalue.inputmask');
                          });
                      }
                  } else {
                      if (!npt._valueGet) {
                          npt._valueGet = function () { return isRTL ? this.value.split('').reverse().join('') : this.value; };
                          npt._valueSet = function (value) { this.value = isRTL ? value.split('').reverse().join('') : value; };
                      }
                      if ($.valHooks.text == undefined || $.valHooks.text.inputmaskpatch != true) {
                          var valueGet = $.valHooks.text && $.valHooks.text.get ? $.valHooks.text.get : function (elem) { return elem.value; };
                          var valueSet = $.valHooks.text && $.valHooks.text.set ? $.valHooks.text.set : function (elem, value) {
                              elem.value = value;
                              return elem;
                          };
  
                          jQuery.extend($.valHooks, {
                              text: {
                                  get: function (elem) {
                                      var $elem = $(elem);
                                      if ($elem.data('_inputmask')) {
                                          if ($elem.data('_inputmask')['opts'].autoUnmask)
                                              return $elem.inputmask('unmaskedvalue');
                                          else {
                                              var result = valueGet(elem),
                                                  inputData = $elem.data('_inputmask'), masksets = inputData['masksets'],
                                                  activeMasksetIndex = inputData['activeMasksetIndex'];
                                              return result != masksets[activeMasksetIndex]['_buffer'].join('') ? result : '';
                                          }
                                      } else return valueGet(elem);
                                  },
                                  set: function (elem, value) {
                                      var $elem = $(elem);
                                      var result = valueSet(elem, value);
                                      if ($elem.data('_inputmask')) $elem.triggerHandler('setvalue.inputmask');
                                      return result;
                                  },
                                  inputmaskpatch: true
                              }
                          });
                      }
                  }
              }
  
              //shift chars to left from start to end and put c at end position if defined
  
              function shiftL(start, end, c, maskJumps) {
                  var buffer = getActiveBuffer();
                  if (maskJumps !== false) //jumping over nonmask position
                      while (!isMask(start) && start - 1 >= 0) start--;
                  for (var i = start; i < end && i < getMaskLength() ; i++) {
                      if (isMask(i)) {
                          setReTargetPlaceHolder(buffer, i);
                          var j = seekNext(i);
                          var p = getBufferElement(buffer, j);
                          if (p != getPlaceHolder(j)) {
                              if (j < getMaskLength() && isValid(i, p, true) !== false && getActiveTests()[determineTestPosition(i)].def == getActiveTests()[determineTestPosition(j)].def) {
                                  setBufferElement(buffer, i, p, true);
                              } else {
                                  if (isMask(i))
                                      break;
                              }
                          }
                      } else {
                          setReTargetPlaceHolder(buffer, i);
                      }
                  }
                  if (c != undefined)
                      setBufferElement(buffer, seekPrevious(end), c);
  
                  if (getActiveMaskSet()["greedy"] == false) {
                      var trbuffer = truncateInput(buffer.join('')).split('');
                      buffer.length = trbuffer.length;
                      for (var i = 0, bl = buffer.length; i < bl; i++) {
                          buffer[i] = trbuffer[i];
                      }
                      if (buffer.length == 0) getActiveMaskSet()["buffer"] = getActiveBufferTemplate().slice();
                  }
                  return start; //return the used start position
              }
  
              function shiftR(start, end, c) {
                  var buffer = getActiveBuffer();
                  if (getBufferElement(buffer, start, true) != getPlaceHolder(start)) {
                      for (var i = seekPrevious(end) ; i > start && i >= 0; i--) {
                          if (isMask(i)) {
                              var j = seekPrevious(i);
                              var t = getBufferElement(buffer, j);
                              if (t != getPlaceHolder(j)) {
                                  if (isValid(j, t, true) !== false && getActiveTests()[determineTestPosition(i)].def == getActiveTests()[determineTestPosition(j)].def) {
                                      setBufferElement(buffer, i, t, true);
                                      setReTargetPlaceHolder(buffer, j);
                                  } //else break;
                              }
                          } else
                              setReTargetPlaceHolder(buffer, i);
                      }
                  }
                  if (c != undefined && getBufferElement(buffer, start) == getPlaceHolder(start))
                      setBufferElement(buffer, start, c);
                  var lengthBefore = buffer.length;
                  if (getActiveMaskSet()["greedy"] == false) {
                      var trbuffer = truncateInput(buffer.join('')).split('');
                      buffer.length = trbuffer.length;
                      for (var i = 0, bl = buffer.length; i < bl; i++) {
                          buffer[i] = trbuffer[i];
                      }
                      if (buffer.length == 0) getActiveMaskSet()["buffer"] = getActiveBufferTemplate().slice();
                  }
                  return end - (lengthBefore - buffer.length); //return new start position
              }
  
              ;
  
  
              function HandleRemove(input, k, pos) {
                  if (opts.numericInput || isRTL) {
                      switch (k) {
                          case opts.keyCode.BACKSPACE:
                              k = opts.keyCode.DELETE;
                              break;
                          case opts.keyCode.DELETE:
                              k = opts.keyCode.BACKSPACE;
                              break;
                      }
                      if (isRTL) {
                          var pend = pos.end;
                          pos.end = pos.begin;
                          pos.begin = pend;
                      }
                  }
  
                  var isSelection = true;
                  if (pos.begin == pos.end) {
                      var posBegin = k == opts.keyCode.BACKSPACE ? pos.begin - 1 : pos.begin;
                      if (opts.isNumeric && opts.radixPoint != "" && getActiveBuffer()[posBegin] == opts.radixPoint) {
                          pos.begin = (getActiveBuffer().length - 1 == posBegin) /* radixPoint is latest? delete it */ ? pos.begin : k == opts.keyCode.BACKSPACE ? posBegin : seekNext(posBegin);
                          pos.end = pos.begin;
                      }
                      isSelection = false;
                      if (k == opts.keyCode.BACKSPACE)
                          pos.begin--;
                      else if (k == opts.keyCode.DELETE)
                          pos.end++;
                  } else if (pos.end - pos.begin == 1 && !opts.insertMode) {
                      isSelection = false;
                      if (k == opts.keyCode.BACKSPACE)
                          pos.begin--;
                  }
  
                  clearBuffer(getActiveBuffer(), pos.begin, pos.end);
  
                  var ml = getMaskLength();
                  if (opts.greedy == false) {
                      shiftL(pos.begin, ml, undefined, !isRTL && (k == opts.keyCode.BACKSPACE && !isSelection));
                  } else {
                      var newpos = pos.begin;
                      for (var i = pos.begin; i < pos.end; i++) { //seeknext to skip placeholders at start in selection
                          if (isMask(i) || !isSelection)
                              newpos = shiftL(pos.begin, ml, undefined, !isRTL && (k == opts.keyCode.BACKSPACE && !isSelection));
                      }
                      if (!isSelection) pos.begin = newpos;
                  }
                  var firstMaskPos = seekNext(-1);
                  clearBuffer(getActiveBuffer(), pos.begin, pos.end, true);
                  checkVal(input, false, masksets[1] == undefined || firstMaskPos >= pos.end, getActiveBuffer());
                  if (getActiveMaskSet()['lastValidPosition'] < firstMaskPos) {
                      getActiveMaskSet()["lastValidPosition"] = -1;
                      getActiveMaskSet()["p"] = firstMaskPos;
                  } else {
                      getActiveMaskSet()["p"] = pos.begin;
                  }
              }
  
              function keydownEvent(e) {
                  //Safari 5.1.x - modal dialog fires keypress twice workaround
                  skipKeyPressEvent = false;
                  var input = this, $input = $(input), k = e.keyCode, pos = caret(input);
  
                  //backspace, delete, and escape get special treatment
                  if (k == opts.keyCode.BACKSPACE || k == opts.keyCode.DELETE || (iphone && k == 127) || e.ctrlKey && k == 88) { //backspace/delete
                      e.preventDefault(); //stop default action but allow propagation
                      if (k == 88) valueOnFocus = getActiveBuffer().join('');
                      HandleRemove(input, k, pos);
                      determineActiveMasksetIndex();
                      writeBuffer(input, getActiveBuffer(), getActiveMaskSet()["p"]);
                      if (input._valueGet() == getActiveBufferTemplate().join(''))
                          $input.trigger('cleared');
  
                      if (opts.showTooltip) { //update tooltip
                          $input.prop("title", getActiveMaskSet()["mask"]);
                      }
                  } else if (k == opts.keyCode.END || k == opts.keyCode.PAGE_DOWN) { //when END or PAGE_DOWN pressed set position at lastmatch
                      setTimeout(function () {
                          var caretPos = seekNext(getActiveMaskSet()["lastValidPosition"]);
                          if (!opts.insertMode && caretPos == getMaskLength() && !e.shiftKey) caretPos--;
                          caret(input, e.shiftKey ? pos.begin : caretPos, caretPos);
                      }, 0);
                  } else if ((k == opts.keyCode.HOME && !e.shiftKey) || k == opts.keyCode.PAGE_UP) { //home or page_up
                      caret(input, 0, e.shiftKey ? pos.begin : 0);
                  } else if (k == opts.keyCode.ESCAPE || (k == 90 && e.ctrlKey)) { //escape && undo
                      checkVal(input, true, false, valueOnFocus.split(''));
                      $input.click();
                  } else if (k == opts.keyCode.INSERT && !(e.shiftKey || e.ctrlKey)) { //insert
                      opts.insertMode = !opts.insertMode;
                      caret(input, !opts.insertMode && pos.begin == getMaskLength() ? pos.begin - 1 : pos.begin);
                  } else if (opts.insertMode == false && !e.shiftKey) {
                      if (k == opts.keyCode.RIGHT) {
                          setTimeout(function () {
                              var caretPos = caret(input);
                              caret(input, caretPos.begin);
                          }, 0);
                      } else if (k == opts.keyCode.LEFT) {
                          setTimeout(function () {
                              var caretPos = caret(input);
                              caret(input, caretPos.begin - 1);
                          }, 0);
                      }
                  }
  
                  var currentCaretPos = caret(input);
                  if (opts.onKeyDown.call(this, e, getActiveBuffer(), opts) === true) //extra stuff to execute on keydown
                      caret(input, currentCaretPos.begin, currentCaretPos.end);
                  ignorable = $.inArray(k, opts.ignorables) != -1;
              }
  
  
              function keypressEvent(e, checkval, k, writeOut, strict, ndx) {
                  //Safari 5.1.x - modal dialog fires keypress twice workaround
                  if (k == undefined && skipKeyPressEvent) return false;
                  skipKeyPressEvent = true;
  
                  var input = this, $input = $(input);
  
                  e = e || window.event;
                  var k = checkval ? k : (e.which || e.charCode || e.keyCode);
  
                  if (checkval !== true && (!(e.ctrlKey && e.altKey) && (e.ctrlKey || e.metaKey || ignorable))) {
                      return true;
                  } else {
                      if (k) {
                          //special treat the decimal separator
                          if (checkval !== true && k == 46 && e.shiftKey == false && opts.radixPoint == ",") k = 44;
  
                          var pos, results, result, c = String.fromCharCode(k);
                          if (checkval) {
                              var pcaret = strict ? ndx : getActiveMaskSet()["lastValidPosition"] + 1;
                              pos = { begin: pcaret, end: pcaret };
                          } else {
                              pos = caret(input);
                          }
  
                          //should we clear a possible selection??
                          var isSlctn = isSelection(pos.begin, pos.end), redetermineLVP = false,
                              initialIndex = activeMasksetIndex;
                          if (isSlctn) {
                              activeMasksetIndex = initialIndex;
                              $.each(masksets, function (ndx, lmnt) { //init undobuffer for recovery when not valid
                                  if (typeof (lmnt) == "object") {
                                      activeMasksetIndex = ndx;
                                      getActiveMaskSet()["undoBuffer"] = getActiveBuffer().join('');
                                  }
                              });
                              HandleRemove(input, opts.keyCode.DELETE, pos);
                              if (!opts.insertMode) { //preserve some space
                                  $.each(masksets, function (ndx, lmnt) {
                                      if (typeof (lmnt) == "object") {
                                          activeMasksetIndex = ndx;
                                          shiftR(pos.begin, getMaskLength());
                                          getActiveMaskSet()["lastValidPosition"] = seekNext(getActiveMaskSet()["lastValidPosition"]);
                                      }
                                  });
                              }
                              activeMasksetIndex = initialIndex; //restore index
                          }
  
                          var radixPosition = getActiveBuffer().join('').indexOf(opts.radixPoint);
                          if (opts.isNumeric && checkval !== true && radixPosition != -1) {
                              if (opts.greedy && pos.begin <= radixPosition) {
                                  pos.begin = seekPrevious(pos.begin);
                                  pos.end = pos.begin;
                              } else if (c == opts.radixPoint) {
                                  pos.begin = radixPosition;
                                  pos.end = pos.begin;
                              }
                          }
  
  
                          var p = pos.begin;
                          results = isValid(p, c, strict);
                          if (strict === true) results = [{ "activeMasksetIndex": activeMasksetIndex, "result": results }];
                          var minimalForwardPosition = -1;
                          $.each(results, function (index, result) {
                              activeMasksetIndex = result["activeMasksetIndex"];
                              getActiveMaskSet()["writeOutBuffer"] = true;
                              var np = result["result"];
                              if (np !== false) {
                                  var refresh = false, buffer = getActiveBuffer();
                                  if (np !== true) {
                                      refresh = np["refresh"]; //only rewrite buffer from isValid
                                      p = np.pos != undefined ? np.pos : p; //set new position from isValid
                                      c = np.c != undefined ? np.c : c; //set new char from isValid
                                  }
                                  if (refresh !== true) {
                                      if (opts.insertMode == true) {
                                          var lastUnmaskedPosition = getMaskLength();
                                          var bfrClone = buffer.slice();
                                          while (getBufferElement(bfrClone, lastUnmaskedPosition, true) != getPlaceHolder(lastUnmaskedPosition) && lastUnmaskedPosition >= p) {
                                              lastUnmaskedPosition = lastUnmaskedPosition == 0 ? -1 : seekPrevious(lastUnmaskedPosition);
                                          }
                                          if (lastUnmaskedPosition >= p) {
                                              shiftR(p, getMaskLength(), c);
                                              //shift the lvp if needed
                                              var lvp = getActiveMaskSet()["lastValidPosition"], nlvp = seekNext(lvp);
                                              if (nlvp != getMaskLength() && lvp >= p && (getBufferElement(getActiveBuffer(), nlvp, true) != getPlaceHolder(nlvp))) {
                                                  getActiveMaskSet()["lastValidPosition"] = nlvp;
                                              }
                                          } else getActiveMaskSet()["writeOutBuffer"] = false;
                                      } else setBufferElement(buffer, p, c, true);
                                      if (minimalForwardPosition == -1 || minimalForwardPosition > seekNext(p)) {
                                          minimalForwardPosition = seekNext(p);
                                      }
                                  } else if (!strict) {
                                      var nextPos = p < getMaskLength() ? p + 1 : p;
                                      if (minimalForwardPosition == -1 || minimalForwardPosition > nextPos) {
                                          minimalForwardPosition = nextPos;
                                      }
                                  }
                                  if (minimalForwardPosition > getActiveMaskSet()["p"])
                                      getActiveMaskSet()["p"] = minimalForwardPosition; //needed for checkval strict 
                              }
                          });
  
                          if (strict !== true) {
                              activeMasksetIndex = initialIndex;
                              determineActiveMasksetIndex();
                          }
                          if (writeOut !== false) {
                              $.each(results, function (ndx, rslt) {
                                  if (rslt["activeMasksetIndex"] == activeMasksetIndex) {
                                      result = rslt;
                                      return false;
                                  }
                              });
                              if (result != undefined) {
                                  var self = this;
                                  setTimeout(function () { opts.onKeyValidation.call(self, result["result"], opts); }, 0);
                                  if (getActiveMaskSet()["writeOutBuffer"] && result["result"] !== false) {
                                      var buffer = getActiveBuffer();
  
                                      var newCaretPosition;
                                      if (checkval) {
                                          newCaretPosition = undefined;
                                      } else if (opts.numericInput) {
                                          if (p > radixPosition) {
                                              newCaretPosition = seekPrevious(minimalForwardPosition);
                                          } else if (c == opts.radixPoint) {
                                              newCaretPosition = minimalForwardPosition - 1;
                                          } else newCaretPosition = seekPrevious(minimalForwardPosition - 1);
                                      } else {
                                          newCaretPosition = minimalForwardPosition;
                                      }
  
                                      writeBuffer(input, buffer, newCaretPosition);
                                      if (checkval !== true) {
                                          setTimeout(function () { //timeout needed for IE
                                              if (isComplete(buffer) === true)
                                                  $input.trigger("complete");
                                              skipInputEvent = true;
                                              $input.trigger("input");
                                          }, 0);
                                      }
                                  } else if (isSlctn) {
                                      getActiveMaskSet()["buffer"] = getActiveMaskSet()["undoBuffer"].split('');
                                  }
                              }
                          }
  
                          if (opts.showTooltip) { //update tooltip
                              $input.prop("title", getActiveMaskSet()["mask"]);
                          }
  
                          //needed for IE8 and below
                          if (e) e.preventDefault ? e.preventDefault() : e.returnValue = false;
                      }
                  }
              }
  
              function keyupEvent(e) {
                  var $input = $(this), input = this, k = e.keyCode, buffer = getActiveBuffer();
  
                  if (androidchrome && k == opts.keyCode.BACKSPACE) {
                      if (chromeValueOnInput == input._valueGet())
                          keydownEvent.call(this, e);
                  }
  
                  opts.onKeyUp.call(this, e, buffer, opts); //extra stuff to execute on keyup
                  if (k == opts.keyCode.TAB && opts.showMaskOnFocus) {
                      if ($input.hasClass('focus.inputmask') && input._valueGet().length == 0) {
                          buffer = getActiveBufferTemplate().slice();
                          writeBuffer(input, buffer);
                          caret(input, 0);
                          valueOnFocus = getActiveBuffer().join('');
                      } else {
                          writeBuffer(input, buffer);
                          if (buffer.join('') == getActiveBufferTemplate().join('') && $.inArray(opts.radixPoint, buffer) != -1) {
                              caret(input, TranslatePosition(0));
                              $input.click();
                          } else
                              caret(input, TranslatePosition(0), TranslatePosition(getMaskLength()));
                      }
                  }
              }
  
              function inputEvent(e) {
                  if (skipInputEvent === true) {
                      skipInputEvent = false;
                      return true;
                  }
                  var input = this, $input = $(input);
  
                  chromeValueOnInput = getActiveBuffer().join('');
                  checkVal(input, false, false);
                  writeBuffer(input, getActiveBuffer());
                  if (isComplete(getActiveBuffer()) === true)
                      $input.trigger("complete");
                  $input.click();
              }
  
              function mask(el) {
                  $el = $(el);
                  if ($el.is(":input")) {
                      //store tests & original buffer in the input element - used to get the unmasked value
                      $el.data('_inputmask', {
                          'masksets': masksets,
                          'activeMasksetIndex': activeMasksetIndex,
                          'opts': opts,
                          'isRTL': false
                      });
  
                      //show tooltip
                      if (opts.showTooltip) {
                          $el.prop("title", getActiveMaskSet()["mask"]);
                      }
  
                      //correct greedy setting if needed
                      getActiveMaskSet()['greedy'] = getActiveMaskSet()['greedy'] ? getActiveMaskSet()['greedy'] : getActiveMaskSet()['repeat'] == 0;
  
                      //handle maxlength attribute
                      if ($el.attr("maxLength") != null) //only when the attribute is set
                      {
                          var maxLength = $el.prop('maxLength');
                          if (maxLength > -1) { //handle *-repeat
                              $.each(masksets, function (ndx, ms) {
                                  if (typeof (ms) == "object") {
                                      if (ms["repeat"] == "*") {
                                          ms["repeat"] = maxLength;
                                      }
                                  }
                              });
                          }
                          if (getMaskLength() >= maxLength && maxLength > -1) { //FF sets no defined max length to -1 
                              if (maxLength < getActiveBufferTemplate().length) getActiveBufferTemplate().length = maxLength;
                              if (getActiveMaskSet()['greedy'] == false) {
                                  getActiveMaskSet()['repeat'] = Math.round(maxLength / getActiveBufferTemplate().length);
                              }
                              $el.prop('maxLength', getMaskLength() * 2);
                          }
                      }
  
                      patchValueProperty(el);
  
                      if (opts.numericInput) opts.isNumeric = opts.numericInput;
                      if (el.dir == "rtl" || (opts.numericInput && opts.rightAlignNumerics) || (opts.isNumeric && opts.rightAlignNumerics))
                          $el.css("text-align", "right");
  
                      if (el.dir == "rtl" || opts.numericInput) {
                          el.dir = "ltr";
                          $el.removeAttr("dir");
                          var inputData = $el.data('_inputmask');
                          inputData['isRTL'] = true;
                          $el.data('_inputmask', inputData);
                          isRTL = true;
                      }
  
                      //unbind all events - to make sure that no other mask will interfere when re-masking
                      $el.unbind(".inputmask");
                      $el.removeClass('focus.inputmask');
                      //bind events
                      $el.closest('form').bind("submit", function () { //trigger change on submit if any
                          if (valueOnFocus != getActiveBuffer().join('')) {
                              $el.change();
                          }
                      }).bind('reset', function () {
                          setTimeout(function () {
                              $el.trigger("setvalue");
                          }, 0);
                      });
                      $el.bind("mouseenter.inputmask", function () {
                          var $input = $(this), input = this;
                          if (!$input.hasClass('focus.inputmask') && opts.showMaskOnHover) {
                              if (input._valueGet() != getActiveBuffer().join('')) {
                                  writeBuffer(input, getActiveBuffer());
                              }
                          }
                      }).bind("blur.inputmask", function () {
                          var $input = $(this), input = this, nptValue = input._valueGet(), buffer = getActiveBuffer();
                          $input.removeClass('focus.inputmask');
                          if (valueOnFocus != getActiveBuffer().join('')) {
                              $input.change();
                          }
                          if (opts.clearMaskOnLostFocus && nptValue != '') {
                              if (nptValue == getActiveBufferTemplate().join(''))
                                  input._valueSet('');
                              else { //clearout optional tail of the mask
                                  clearOptionalTail(input);
                              }
                          }
                          if (isComplete(buffer) === false) {
                              $input.trigger("incomplete");
                              if (opts.clearIncomplete) {
                                  $.each(masksets, function (ndx, ms) {
                                      if (typeof (ms) == "object") {
                                          ms["buffer"] = ms["_buffer"].slice();
                                          ms["lastValidPosition"] = -1;
                                      }
                                  });
                                  activeMasksetIndex = 0;
                                  if (opts.clearMaskOnLostFocus)
                                      input._valueSet('');
                                  else {
                                      buffer = getActiveBufferTemplate().slice();
                                      writeBuffer(input, buffer);
                                  }
                              }
                          }
                      }).bind("focus.inputmask", function () {
                          var $input = $(this), input = this, nptValue = input._valueGet();
                          if (opts.showMaskOnFocus && !$input.hasClass('focus.inputmask') && (!opts.showMaskOnHover || (opts.showMaskOnHover && nptValue == ''))) {
                              if (input._valueGet() != getActiveBuffer().join('')) {
                                  writeBuffer(input, getActiveBuffer(), seekNext(getActiveMaskSet()["lastValidPosition"]));
                              }
                          }
                          $input.addClass('focus.inputmask');
                          valueOnFocus = getActiveBuffer().join('');
                      }).bind("mouseleave.inputmask", function () {
                          var $input = $(this), input = this;
                          if (opts.clearMaskOnLostFocus) {
                              if (!$input.hasClass('focus.inputmask') && input._valueGet() != $input.attr("placeholder")) {
                                  if (input._valueGet() == getActiveBufferTemplate().join('') || input._valueGet() == '')
                                      input._valueSet('');
                                  else { //clearout optional tail of the mask
                                      clearOptionalTail(input);
                                  }
                              }
                          }
                      }).bind("click.inputmask", function () {
                          var input = this;
                          setTimeout(function () {
                              var selectedCaret = caret(input), buffer = getActiveBuffer();
                              if (selectedCaret.begin == selectedCaret.end) {
                                  var clickPosition = isRTL ? TranslatePosition(selectedCaret.begin) : selectedCaret.begin,
                                      lvp = getActiveMaskSet()["lastValidPosition"],
                                      lastPosition;
                                  if (opts.isNumeric) {
                                      lastPosition = opts.skipRadixDance === false && opts.radixPoint != "" && $.inArray(opts.radixPoint, buffer) != -1 ?
                                          (opts.numericInput ? seekNext($.inArray(opts.radixPoint, buffer)) : $.inArray(opts.radixPoint, buffer)) :
                                          seekNext(lvp);
                                  } else {
                                      lastPosition = seekNext(lvp);
                                  }
                                  if (clickPosition < lastPosition) {
                                      if (isMask(clickPosition))
                                          caret(input, clickPosition);
                                      else caret(input, seekNext(clickPosition));
                                  } else
                                      caret(input, lastPosition);
                              }
                          }, 0);
                      }).bind('dblclick.inputmask', function () {
                          var input = this;
                          setTimeout(function () {
                              caret(input, 0, seekNext(getActiveMaskSet()["lastValidPosition"]));
                          }, 0);
                      }).bind(pasteEvent + ".inputmask dragdrop.inputmask drop.inputmask", function (e) {
                          if (skipInputEvent === true) {
                              skipInputEvent = false;
                              return true;
                          }
                          var input = this, $input = $(input);
  
                          //paste event for IE8 and lower I guess ;-)
                          if (e.type == "propertychange" && input._valueGet().length <= getMaskLength()) {
                              return true;
                          }
                          setTimeout(function () {
                              var pasteValue = opts.onBeforePaste != undefined ? opts.onBeforePaste.call(this, input._valueGet()) : input._valueGet();
                              checkVal(input, true, false, pasteValue.split(''), true);
                              if (isComplete(getActiveBuffer()) === true)
                                  $input.trigger("complete");
                              $input.click();
                          }, 0);
                      }).bind('setvalue.inputmask', function () {
                          var input = this;
                          checkVal(input, true);
                          valueOnFocus = getActiveBuffer().join('');
                          if (input._valueGet() == getActiveBufferTemplate().join(''))
                              input._valueSet('');
                      }).bind('complete.inputmask', opts.oncomplete
                      ).bind('incomplete.inputmask', opts.onincomplete
                      ).bind('cleared.inputmask', opts.oncleared
                      ).bind("keyup.inputmask", keyupEvent);
  
                      if (androidchrome) {
                          $el.bind("input.inputmask", inputEvent);
                      } else {
                          $el.bind("keydown.inputmask", keydownEvent
                          ).bind("keypress.inputmask", keypressEvent);
                      }
  
                      if (msie10)
                          $el.bind("input.inputmask", inputEvent);
  
                      //apply mask
                      checkVal(el, true, false);
                      valueOnFocus = getActiveBuffer().join('');
                      // Wrap document.activeElement in a try/catch block since IE9 throw "Unspecified error" if document.activeElement is undefined when we are in an IFrame.
                      var activeElement;
                      try {
                          activeElement = document.activeElement;
                      } catch (e) {
                      }
                      if (activeElement === el) { //position the caret when in focus
                          $el.addClass('focus.inputmask');
                          caret(el, seekNext(getActiveMaskSet()["lastValidPosition"]));
                      } else if (opts.clearMaskOnLostFocus) {
                          if (getActiveBuffer().join('') == getActiveBufferTemplate().join('')) {
                              el._valueSet('');
                          } else {
                              clearOptionalTail(el);
                          }
                      } else {
                          writeBuffer(el, getActiveBuffer());
                      }
  
                      installEventRuler(el);
                  }
              }
  
              //action object
              if (actionObj != undefined) {
                  switch (actionObj["action"]) {
                      case "isComplete":
                          return isComplete(actionObj["buffer"]);
                      case "unmaskedvalue":
                          isRTL = actionObj["$input"].data('_inputmask')['isRTL'];
                          return unmaskedvalue(actionObj["$input"], actionObj["skipDatepickerCheck"]);
                      case "mask":
                          mask(actionObj["el"]);
                          break;
                      case "format":
                          $el = $({});
                          $el.data('_inputmask', {
                              'masksets': masksets,
                              'activeMasksetIndex': activeMasksetIndex,
                              'opts': opts,
                              'isRTL': opts.numericInput
                          });
                          if (opts.numericInput) {
                              opts.isNumeric = opts.numericInput;
                              isRTL = true;
                          }
  
                          checkVal($el, false, false, actionObj["value"].split(''), true);
                          return getActiveBuffer().join('');
                  }
              }
          };
  
          $.inputmask = {
              //options default
              defaults: {
                  placeholder: "_",
                  optionalmarker: { start: "[", end: "]" },
                  quantifiermarker: { start: "{", end: "}" },
                  groupmarker: { start: "(", end: ")" },
                  escapeChar: "\\",
                  mask: null,
                  oncomplete: $.noop, //executes when the mask is complete
                  onincomplete: $.noop, //executes when the mask is incomplete and focus is lost
                  oncleared: $.noop, //executes when the mask is cleared
                  repeat: 0, //repetitions of the mask: * ~ forever, otherwise specify an integer
                  greedy: true, //true: allocated buffer for the mask and repetitions - false: allocate only if needed
                  autoUnmask: false, //automatically unmask when retrieving the value with $.fn.val or value if the browser supports __lookupGetter__ or getOwnPropertyDescriptor
                  clearMaskOnLostFocus: true,
                  insertMode: true, //insert the input or overwrite the input
                  clearIncomplete: false, //clear the incomplete input on blur
                  aliases: {}, //aliases definitions => see jquery.inputmask.extensions.js
                  onKeyUp: $.noop, //override to implement autocomplete on certain keys for example
                  onKeyDown: $.noop, //override to implement autocomplete on certain keys for example
                  onBeforePaste: undefined, //executes before masking the pasted value to allow preprocessing of the pasted value.  args => pastedValue => return processedValue
                  onUnMask: undefined, //executes after unmasking to allow postprocessing of the unmaskedvalue.  args => maskedValue, unmaskedValue
                  showMaskOnFocus: true, //show the mask-placeholder when the input has focus
                  showMaskOnHover: true, //show the mask-placeholder when hovering the empty input
                  onKeyValidation: $.noop, //executes on every key-press with the result of isValid. Params: result, opts
                  skipOptionalPartCharacter: " ", //a character which can be used to skip an optional part of a mask
                  showTooltip: false, //show the activemask as tooltip
                  numericInput: false, //numericInput input direction style (input shifts to the left while holding the caret position)
                  //numeric basic properties
                  isNumeric: false, //enable numeric features
                  radixPoint: "", //".", // | ","
                  skipRadixDance: false, //disable radixpoint caret positioning
                  rightAlignNumerics: true, //align numerics to the right
                  //numeric basic properties
                  definitions: {
                      '9': {
                          validator: "[0-9]",
                          cardinality: 1
                      },
                      'a': {
                          validator: "[A-Za-z\u0410-\u044F\u0401\u0451]",
                          cardinality: 1
                      },
                      '*': {
                          validator: "[A-Za-z\u0410-\u044F\u0401\u04510-9]",
                          cardinality: 1
                      }
                  },
                  keyCode: {
                      ALT: 18, BACKSPACE: 8, CAPS_LOCK: 20, COMMA: 188, COMMAND: 91, COMMAND_LEFT: 91, COMMAND_RIGHT: 93, CONTROL: 17, DELETE: 46, DOWN: 40, END: 35, ENTER: 13, ESCAPE: 27, HOME: 36, INSERT: 45, LEFT: 37, MENU: 93, NUMPAD_ADD: 107, NUMPAD_DECIMAL: 110, NUMPAD_DIVIDE: 111, NUMPAD_ENTER: 108,
                      NUMPAD_MULTIPLY: 106, NUMPAD_SUBTRACT: 109, PAGE_DOWN: 34, PAGE_UP: 33, PERIOD: 190, RIGHT: 39, SHIFT: 16, SPACE: 32, TAB: 9, UP: 38, WINDOWS: 91
                  },
                  //specify keycodes which should not be considered in the keypress event, otherwise the preventDefault will stop their default behavior especially in FF
                  ignorables: [8, 9, 13, 19, 27, 33, 34, 35, 36, 37, 38, 39, 40, 45, 46, 93, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123],
                  getMaskLength: function (buffer, greedy, repeat, currentBuffer, opts) {
                      var calculatedLength = buffer.length;
                      if (!greedy) {
                          if (repeat == "*") {
                              calculatedLength = currentBuffer.length + 1;
                          } else if (repeat > 1) {
                              calculatedLength += (buffer.length * (repeat - 1));
                          }
                      }
                      return calculatedLength;
                  }
              },
              escapeRegex: function (str) {
                  var specials = ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'];
                  return str.replace(new RegExp('(\\' + specials.join('|\\') + ')', 'gim'), '\\$1');
              },
              format: function (value, options) {
                  var opts = $.extend(true, {}, $.inputmask.defaults, options);
                  resolveAlias(opts.alias, options, opts);
                  return maskScope(generateMaskSets(opts), 0, opts, { "action": "format", "value": value });
              }
          };
  
          $.fn.inputmask = function (fn, options) {
              var opts = $.extend(true, {}, $.inputmask.defaults, options),
                  masksets,
                  activeMasksetIndex = 0;
  
              if (typeof fn === "string") {
                  switch (fn) {
                      case "mask":
                          //resolve possible aliases given by options
                          resolveAlias(opts.alias, options, opts);
                          masksets = generateMaskSets(opts);
                          if (masksets.length == 0) { return this; }
  
                          return this.each(function () {
                              maskScope($.extend(true, {}, masksets), 0, opts, { "action": "mask", "el": this });
                          });
                      case "unmaskedvalue":
                          var $input = $(this), input = this;
                          if ($input.data('_inputmask')) {
                              masksets = $input.data('_inputmask')['masksets'];
                              activeMasksetIndex = $input.data('_inputmask')['activeMasksetIndex'];
                              opts = $input.data('_inputmask')['opts'];
                              return maskScope(masksets, activeMasksetIndex, opts, { "action": "unmaskedvalue", "$input": $input });
                          } else return $input.val();
                      case "remove":
                          return this.each(function () {
                              var $input = $(this), input = this;
                              if ($input.data('_inputmask')) {
                                  masksets = $input.data('_inputmask')['masksets'];
                                  activeMasksetIndex = $input.data('_inputmask')['activeMasksetIndex'];
                                  opts = $input.data('_inputmask')['opts'];
                                  //writeout the unmaskedvalue
                                  input._valueSet(maskScope(masksets, activeMasksetIndex, opts, { "action": "unmaskedvalue", "$input": $input, "skipDatepickerCheck": true }));
                                  //clear data
                                  $input.removeData('_inputmask');
                                  //unbind all events
                                  $input.unbind(".inputmask");
                                  $input.removeClass('focus.inputmask');
                                  //restore the value property
                                  var valueProperty;
                                  if (Object.getOwnPropertyDescriptor)
                                      valueProperty = Object.getOwnPropertyDescriptor(input, "value");
                                  if (valueProperty && valueProperty.get) {
                                      if (input._valueGet) {
                                          Object.defineProperty(input, "value", {
                                              get: input._valueGet,
                                              set: input._valueSet
                                          });
                                      }
                                  } else if (document.__lookupGetter__ && input.__lookupGetter__("value")) {
                                      if (input._valueGet) {
                                          input.__defineGetter__("value", input._valueGet);
                                          input.__defineSetter__("value", input._valueSet);
                                      }
                                  }
                                  try { //try catch needed for IE7 as it does not supports deleting fns
                                      delete input._valueGet;
                                      delete input._valueSet;
                                  } catch (e) {
                                      input._valueGet = undefined;
                                      input._valueSet = undefined;
  
                                  }
                              }
                          });
                          break;
                      case "getemptymask": //return the default (empty) mask value, usefull for setting the default value in validation
                          if (this.data('_inputmask')) {
                              masksets = this.data('_inputmask')['masksets'];
                              activeMasksetIndex = this.data('_inputmask')['activeMasksetIndex'];
                              return masksets[activeMasksetIndex]['_buffer'].join('');
                          }
                          else return "";
                      case "hasMaskedValue": //check wheter the returned value is masked or not; currently only works reliable when using jquery.val fn to retrieve the value 
                          return this.data('_inputmask') ? !this.data('_inputmask')['opts'].autoUnmask : false;
                      case "isComplete":
                          masksets = this.data('_inputmask')['masksets'];
                          activeMasksetIndex = this.data('_inputmask')['activeMasksetIndex'];
                          opts = this.data('_inputmask')['opts'];
                          return maskScope(masksets, activeMasksetIndex, opts, { "action": "isComplete", "buffer": this[0]._valueGet().split('') });
                      case "getmetadata": //return mask metadata if exists
                          if (this.data('_inputmask')) {
                              masksets = this.data('_inputmask')['masksets'];
                              activeMasksetIndex = this.data('_inputmask')['activeMasksetIndex'];
                              return masksets[activeMasksetIndex]['metadata'];
                          }
                          else return undefined;
                      default:
                          //check if the fn is an alias
                          if (!resolveAlias(fn, options, opts)) {
                              //maybe fn is a mask so we try
                              //set mask
                              opts.mask = fn;
                          }
                          masksets = generateMaskSets(opts);
                          if (masksets.length == 0) { return this; }
                          return this.each(function () {
                              maskScope($.extend(true, {}, masksets), activeMasksetIndex, opts, { "action": "mask", "el": this });
                          });
  
                          break;
                  }
              } else if (typeof fn == "object") {
                  opts = $.extend(true, {}, $.inputmask.defaults, fn);
  
                  resolveAlias(opts.alias, fn, opts); //resolve aliases
                  masksets = generateMaskSets(opts);
                  if (masksets.length == 0) { return this; }
                  return this.each(function () {
                      maskScope($.extend(true, {}, masksets), activeMasksetIndex, opts, { "action": "mask", "el": this });
                  });
              } else if (fn == undefined) {
                  //look for data-inputmask atribute - the attribute should only contain optipns
                  return this.each(function () {
                      var attrOptions = $(this).attr("data-inputmask");
                      if (attrOptions && attrOptions != "") {
                          try {
                              attrOptions = attrOptions.replace(new RegExp("'", "g"), '"');
                              var dataoptions = $.parseJSON("{" + attrOptions + "}");
                              $.extend(true, dataoptions, options);
                              opts = $.extend(true, {}, $.inputmask.defaults, dataoptions);
                              resolveAlias(opts.alias, dataoptions, opts);
                              opts.alias = undefined;
                              $(this).inputmask(opts);
                          } catch (ex) { } //need a more relax parseJSON
                      }
                  });
              }
          };
      }
  })(jQuery);
  