/**
 * mQuery.meio.mask.js
 * @author: fabiomcosta
 * @version: 1.1.5
 *
 * Created by Fabio M. Costa on 2008-09-16. Please report any bug at http://www.meiocodigo.com
 *
 * Copyright (c) 2008 Fabio M. Costa http://www.meiocodigo.com
 *
 * The MIT License (http://www.opensource.org/licenses/mit-license.php)
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

(function (mQuery) {

    var isIphone = (window.orientation != null);

    // browsers like firefox2 and before and opera doesnt have the onPaste event, but the paste feature can be done with the onInput event.
    var pasteEvent = ((mQuery.browser.opera || (mQuery.browser.mozilla && parseFloat(mQuery.browser.version.substr(0, 3)) < 1.9)) ? 'input' : 'paste');

    // the timeout is set because we can't get the value from the input without it
    var pasteHandler = function (e) {
        e = mQuery.event.fix(e || window.event);
        e.type = 'paste';
        var el = e.target;

        setTimeout(function () {
            mQuery.event.dispatch.call(el, e);
        }, 1);
    };

    mQuery.event.special.paste = {
        setup: function () {
            if (this.addEventListener)
                this.addEventListener(pasteEvent, pasteHandler, false);
            else if (this.attachEvent)
                this.attachEvent('on' + pasteEvent, pasteHandler);
        },

        teardown: function () {
            if (this.removeEventListener)
                this.removeEventListener(pasteEvent, pasteHandler, false);
            else if (this.detachEvent)
                this.detachEvent('on' + pasteEvent, pasteHandler);
        }
    };

    mQuery.extend({
        mask: {

            // the mask rules. You may add yours!
            // number rules will be overwritten
            rules: {
                'z': /[a-z]/,
                'Z': /[A-Z]/,
                'a': /[a-zA-Z]/,
                '*': /[0-9a-zA-Z]/,
                '$': /[\,\\,]/,
                '!': /[1-9]+[0-9]/,
                '@': /[0-9a-zA-ZçÇáàãâéèêíìóòôõúùü]/,
                'X': /[5]/,
                'B': /[B]/
            },

            // these keys will be ignored by the mask.
            // all these numbers where obtained on the keydown event
            keyRepresentation: {
                8: 'backspace',
                9: 'tab',
                13: 'enter',
                16: 'shift',
                17: 'control',
                18: 'alt',
                27: 'esc',
                33: 'page up',
                34: 'page down',
                35: 'end',
                36: 'home',
                37: 'left',
                38: 'up',
                39: 'right',
                40: 'down',
                45: 'insert',
                46: 'delete',
                116: 'f5',
                123: 'f12',
                224: 'command'
            },

            iphoneKeyRepresentation: {
                10: 'go',
                127: 'delete'
            },

            signals: {
                '+': '',
                '-': '-'
            },

            // default settings for the plugin
            options: {
                attr: 'alt', // an attr to look for the mask name or the mask itself
                mask: null, // the mask to be used on the input
                type: 'fixed', // the mask of this mask
                maxLength: -1, // the maxLength of the mask
                defaultValue: '', // the default value for this input
                signal: false, // this should not be set, to use signal at masks put the signal you want ('-' or '+') at the default value of this mask.
                               // See the defined masks for a better understanding.

                textAlign: true, // use false to not use text-align on any mask (at least not by the plugin, you may apply it using css)
                selectCharsOnFocus: true, // select all chars from input on its focus
                autoTab: true, // auto focus the next form element when you type the mask completely
                setSize: false, // sets the input size based on the length of the mask (work with fixed and reverse masks only)
                fixedChars: '[(),.:/ -]', // fixed chars to be used on the masks. You may change it for your needs!

                onInvalid: function () {
                },
                onValid: function () {
                },
                onOverflow: function () {
                }
            },

            // masks. You may add yours!
            // Ex: mQuery.fn.setMask.masks.msk = {mask: '999'}
            // and then if the 'attr' options value is 'alt', your input should look like:
            // <input type="text" name="some_name" id="some_name" alt="msk" />
            masks: {
                'phone': {mask: '(99) 9999-9999'},
                'processo-sei': {mask: '99999.999999/9999-99'},
                'phone-us': {mask: '(999) 999-9999'},
                'cpf': {mask: '999.999.999-99'}, // cadastro nacional de pessoa fisica (kind of a brazillian ssn)
                'cnpj': {mask: '99.999.999/9999-99'},
                'date': {mask: '39/19/9999'},     // uk date
                'date-us': {mask: '19/39/9999'},
                'cep': {mask: '99999-999'},
                'time': {mask: '29:59'},
                'cc': {mask: '9999 9999 9999 9999'}, // credit card
                'integer': {mask: '999.999.999.999', type: 'reverse'},
                'decimal': {mask: '99,999.999.999.999', type: 'reverse', defaultValue: '000'},
                'decimal_anatel': {mask: '99,999.999.999.999', type: 'reverse'},
                'numeros_virgula': {mask: '$$$$$$$$$$$$$$$$$$', type: 'reverse'},
                'min_um': {mask: '!!!', type: 'reverse'},
                'decimal-us': {mask: '99.999,999,999,999', type: 'reverse', defaultValue: '000'},
                'signed-decimal': {mask: '99,999.999.999.999', type: 'reverse', defaultValue: '+000'},
                'signed-decimal-us': {mask: '99,999.999.999.999', type: 'reverse', defaultValue: '+000'},
                'numero-requerimento-sch': {mask: '99999/99'},
                'numero-certificado-sch': {mask: '99999-99-99999'}
            },

            init: function () {
                // if has not inited...
                if (!this.hasInit) {

                    var self = this, i,
                        keyRep = (isIphone) ? this.iphoneKeyRepresentation : this.keyRepresentation;

                    this.ignore = false;

                    // constructs number rules
                    for (i = 0; i <= 9; i++) this.rules[i] = new RegExp('[0-' + i + ']');

                    this.keyRep = keyRep;
                    // ignore keys array creation for iphone or the normal ones
                    this.ignoreKeys = [];
                    mQuery.each(keyRep, function (key) {
                        self.ignoreKeys.push(parseInt(key, 10));
                    });

                    this.hasInit = true;
                }
            },

            set: function (el, options) {

                var maskObj = this,
                    mQueryel = mQuery(el),
                    mlStr = 'maxLength';

                options = options || {};
                this.init();

                return mQueryel.each(function () {

                    if (options.attr) maskObj.options.attr = options.attr;

                    var mQuerythis = mQuery(this),
                        o = mQuery.extend({}, maskObj.options),
                        attrValue = mQuerythis.attr(o.attr),
                        tmpMask = '';

                    // then we look for the 'attr' option
                    tmpMask = (typeof options == 'string') ? options : (attrValue !== '') ? attrValue : null;
                    if (tmpMask) o.mask = tmpMask;

                    // then we see if it's a defined mask
                    if (maskObj.masks[tmpMask]) o = mQuery.extend(o, maskObj.masks[tmpMask]);

                    // then it looks if the options is an object, if it is we will overwrite the actual options
                    if (typeof options == 'object' && options.constructor != Array) o = mQuery.extend(o, options);

                    //then we look for some metadata on the input
                    if (mQuery.metadata) o = mQuery.extend(o, mQuerythis.metadata());

                    if (o.mask != null) {

                        // prevents javascript automatic type convertion
                        o.mask += '';

                        if (mQuerythis.data('mask')) maskObj.unset(mQuerythis);

                        var defaultValue = o.defaultValue,
                            reverse = (o.type === 'reverse'),
                            fixedCharsRegG = new RegExp(o.fixedChars, 'g');

                        if (o.maxLength === -1) o.maxLength = mQuerythis.attr(mlStr);

                        o = mQuery.extend({}, o, {
                            fixedCharsReg: new RegExp(o.fixedChars),
                            fixedCharsRegG: fixedCharsRegG,
                            maskArray: o.mask.split(''),
                            maskNonFixedCharsArray: o.mask.replace(fixedCharsRegG, '').split('')
                        });

                        // setSize option (this is kept when the mask is removed)
                        if ((o.type == 'fixed' || reverse) && o.setSize && !mQuerythis.attr('size')) mQuerythis.attr('size', o.mask.length);

                        // sets text-align right for reverse masks
                        if (reverse && o.textAlign) mQuerythis.css('text-align', 'right');

                        if (this.value !== '' || defaultValue !== '') {
                            // apply mask to the current value of the input or to the default value
                            var val = maskObj.string((this.value !== '') ? this.value : defaultValue, o);
                            //setting defaultValue fixes the reset button from the form
                            this.defaultValue = val;
                            mQuerythis.val(val);
                        }

                        // compatibility patch for infinite mask, that is now repeat
                        if (o.type == 'infinite') o.type = 'repeat';

                        mQuerythis.data('mask', o);

                        // removes the maxLength attribute (it will be set again if you use the unset method)
                        mQuerythis.removeAttr(mlStr);

                        // setting the input events
                        mQuerythis.bind('keydown.mask', {func: maskObj._onKeyDown, thisObj: maskObj}, maskObj._onMask)
                            .bind('keypress.mask', {func: maskObj._onKeyPress, thisObj: maskObj}, maskObj._onMask)
                            .bind('keyup.mask', {func: maskObj._onKeyUp, thisObj: maskObj}, maskObj._onMask)
                            .bind('paste.mask', {func: maskObj._onPaste, thisObj: maskObj}, maskObj._onMask)
                            .bind('focus.mask', maskObj._onFocus)
                            .bind('blur.mask', maskObj._onBlur)
                            .bind('change.mask', maskObj._onChange);
                    }
                });
            },

            //unsets the mask from el
            unset: function (el) {
                var mQueryel = mQuery(el);

                return mQueryel.each(function () {
                    var mQuerythis = mQuery(this);
                    if (mQuerythis.data('mask')) {
                        var maxLength = mQuerythis.data('mask').maxLength;
                        if (maxLength != -1) mQuerythis.attr('maxLength', maxLength);
                        mQuerythis.unbind('.mask')
                            .removeData('mask');
                    }
                });
            },

            //masks a string
            string: function (str, options) {
                this.init();
                var o = {};
                if (typeof str != 'string') str = String(str);
                switch (typeof options) {
                    case 'string':
                        // then we see if it's a defined mask
                        if (this.masks[options]) o = mQuery.extend(o, this.masks[options]);
                        else o.mask = options;
                        break;
                    case 'object':
                        o = options;
                }
                if (!o.fixedChars) o.fixedChars = this.options.fixedChars;

                var fixedCharsReg = new RegExp(o.fixedChars),
                    fixedCharsRegG = new RegExp(o.fixedChars, 'g');

                // insert signal if any
                if ((o.type === 'reverse') && o.defaultValue) {
                    if (typeof this.signals[o.defaultValue.charAt(0)] != 'undefined') {
                        var maybeASignal = str.charAt(0);
                        o.signal = (typeof this.signals[maybeASignal] != 'undefined') ? this.signals[maybeASignal] : this.signals[o.defaultValue.charAt(0)];
                        o.defaultValue = o.defaultValue.substring(1);
                    }
                }

                return this.__maskArray(str.split(''),
                    o.mask.replace(fixedCharsRegG, '').split(''),
                    o.mask.split(''),
                    o.type,
                    o.maxLength,
                    o.defaultValue,
                    fixedCharsReg,
                    o.signal);
            },

            // all the 3 events below are here just to fix the change event on reversed masks.
            // It isn't fired in cases that the keypress event returns false (needed).
            _onFocus: function (e) {
                var mQuerythis = mQuery(this), dataObj = mQuerythis.data('mask');
                dataObj.inputFocusValue = mQuerythis.val();
                dataObj.changed = false;
                if (dataObj.selectCharsOnFocus) mQuerythis.select();
            },

            _onBlur: function (e) {
                var mQuerythis = mQuery(this), dataObj = mQuerythis.data('mask');
                if (dataObj.inputFocusValue != mQuerythis.val() && !dataObj.changed)
                    mQuerythis.trigger('change');
            },

            _onChange: function (e) {
                mQuery(this).data('mask').changed = true;
            },

            _onMask: function (e) {
                var thisObj = e.data.thisObj,
                    o = {};

                o._this = e.target;
                o.mQuerythis = mQuery(o._this);
                o.data = o.mQuerythis.data('mask');

                if (o.mQuerythis.attr('readonly') || !o.data) {
                    return true;
                }

                o[o.data.type] = true;
                o.value = o.mQuerythis.val();
                o.nKey = thisObj.__getKeyNumber(e);
                o.range = thisObj.__getRange(o._this);
                o.valueArray = o.value.split('');
                return e.data.func.call(thisObj, e, o);
            },

            _onKeyDown: function (e, o) {
                // lets say keypress at desktop == keydown at iphone (theres no keypress at iphone)
                this.ignore = mQuery.inArray(o.nKey, this.ignoreKeys) > -1 || e.ctrlKey || e.metaKey || e.altKey;
                if (this.ignore) {
                    var rep = this.keyRep[o.nKey];
                    o.data.onValid.call(o._this, rep || '', o.nKey);
                }
                return isIphone ? this._onKeyPress(e, o) : true;
            },

            _onKeyUp: function (e, o) {
                //9=TAB_KEY 16=SHIFT_KEY
                //this is a little bug, when you go to an input with tab key
                //it would remove the range selected by default, and that's not a desired behavior
                if (o.nKey === 9 || o.nKey === 16) return true;

                if (o.repeat) {
                    this.__autoTab(o);
                    return true;
                }

                return this._onPaste(e, o);
            },

            _onPaste: function (e, o) {
                // changes the signal at the data obj from the input
                if (o.reverse) this.__changeSignal(e.type, o);

                var mQuerythisVal = this.__maskArray(
                    o.valueArray,
                    o.data.maskNonFixedCharsArray,
                    o.data.maskArray,
                    o.data.type,
                    o.data.maxLength,
                    o.data.defaultValue,
                    o.data.fixedCharsReg,
                    o.data.signal
                );

                o.mQuerythis.val(mQuerythisVal);
                // this makes the caret stay at first position when
                // the user removes all values in an input and the plugin adds the default value to it (if it haves one).
                if (!o.reverse && o.data.defaultValue.length && (o.range.start === o.range.end))
                    this.__setRange(o._this, o.range.start, o.range.end);

                //fix so ie's and safari's caret won't go to the end of the input value.
                if ((mQuery.browser.msie || mQuery.browser.safari) && !o.reverse)
                    this.__setRange(o._this, o.range.start, o.range.end);

                if (this.ignore) return true;

                this.__autoTab(o);
                return true;
            },

            _onKeyPress: function (e, o) {

                if (this.ignore) return true;

                // changes the signal at the data obj from the input
                if (o.reverse) this.__changeSignal(e.type, o);

                var c = String.fromCharCode(o.nKey),
                    rangeStart = o.range.start,
                    rawValue = o.value,
                    maskArray = o.data.maskArray;

                if (o.reverse) {
                    // the input value from the range start to the value start
                    var valueStart = rawValue.substr(0, rangeStart),
                    // the input value from the range end to the value end
                        valueEnd = rawValue.substr(o.range.end, rawValue.length);

                    rawValue = valueStart + c + valueEnd;
                    //necessary, if not decremented you will be able to input just the mask.length-1 if signal!=''
                    //ex: mask:99,999.999.999 you will be able to input 99,999.999.99
                    if (o.data.signal && (rangeStart - o.data.signal.length > 0)) {
                        rangeStart -= o.data.signal.length;
                    }
                }

                var valueArray = rawValue.replace(o.data.fixedCharsRegG, '').split(''),
                // searches for fixed chars begining from the range start position, till it finds a non fixed
                    extraPos = this.__extraPositionsTill(rangeStart, maskArray, o.data.fixedCharsReg);

                o.rsEp = rangeStart + extraPos;

                if (o.repeat) {
                    o.rsEp = 0;
                }

                // if the rule for this character doesnt exist (value.length is bigger than mask.length)
                // added a verification for maxLength in the case of the repeat type mask
                if (!this.rules[maskArray[o.rsEp]] || (o.data.maxLength != -1 && valueArray.length >= o.data.maxLength && o.repeat)) {
                    // auto focus on the next input of the current form
                    o.data.onOverflow.call(o._this, c, o.nKey);
                    return false;
                }

                // if the new character is not obeying the law...
                else if (!this.rules[maskArray[o.rsEp]].test(c)) {
                    o.data.onInvalid.call(o._this, c, o.nKey);
                    return false;
                }

                else {
                    o.data.onValid.call(o._this, c, o.nKey);
                }

                var mQuerythisVal = this.__maskArray(
                    valueArray,
                    o.data.maskNonFixedCharsArray,
                    maskArray,
                    o.data.type,
                    o.data.maxLength,
                    o.data.defaultValue,
                    o.data.fixedCharsReg,
                    o.data.signal,
                    extraPos
                );

                if (!o.repeat) {
                    o.mQuerythis.val(mQuerythisVal);
                }

                return (o.reverse) ? this._keyPressReverse(e, o) : (o.fixed) ? this._keyPressFixed(e, o) : true;
            },

            _keyPressFixed: function (e, o) {

                if (o.range.start == o.range.end) {
                    // the 0 thing is because theres an unwanted behavior when you put a default
                    // value on a fixed mask and you select the value from the input the range would go to the
                    // end of the string when you enter a char. with this it will overwrite the first char wich is a better behavior.
                    // opera fix, cant have range value bigger than value length, i think it loops thought the input value...
                    if ((o.rsEp === 0 && o.value.length === 0) || o.rsEp < o.value.length)
                        this.__setRange(o._this, o.rsEp, o.rsEp + 1);
                }
                else
                    this.__setRange(o._this, o.range.start, o.range.end);

                return true;
            },

            _keyPressReverse: function (e, o) {
                // fix for ie
                // this bug was pointed by Pedro Martins
                // it fixes a strange behavior that ie was having after a char was inputted in a text input that
                // had its content selected by any range
                if (mQuery.browser.msie && ((o.range.start === 0 && o.range.end === 0) || o.range.start != o.range.end ))
                    this.__setRange(o._this, o.value.length);
                return false;
            },

            __autoTab: function (o) {
                if (o.data.autoTab && (
                        (
                            o.mQuerythis.val().length >= o.data.maskArray.length && !o.repeat
                        ) || (
                            o.data.maxLength != -1 &&
                            o.valueArray.length >= o.data.maxLength &&
                            o.repeat
                        )
                    )
                ) {
                    var nextEl = this.__getNextInput(o._this, o.data.autoTab);
                    if (nextEl) {
                        o.mQuerythis.trigger('blur');
                        nextEl.focus().select();
                    }
                }
            },

            // changes the signal at the data obj from the input
            __changeSignal: function (eventType, o) {
                if (o.data.signal !== false) {
                    var inputChar = (eventType === 'paste') ? o.value.charAt(0) : String.fromCharCode(o.nKey);
                    if (this.signals && (typeof this.signals[inputChar] !== 'undefined')) {
                        o.data.signal = this.signals[inputChar];
                    }
                }
            },

            __getKeyNumber: function (e) {
                return (e.charCode || e.keyCode || e.which);
            },

            // this function is totaly specific to be used with this plugin, youll never need it
            // it gets the array representing an unmasked string and masks it depending on the type of the mask
            __maskArray: function (valueArray, maskNonFixedCharsArray, maskArray, type, maxlength, defaultValue, fixedCharsReg, signal, extraPos) {
                if (type === 'reverse') valueArray.reverse();
                valueArray = this.__removeInvalidChars(valueArray, maskNonFixedCharsArray, type === 'repeat' || type === 'infinite');
                if (defaultValue) valueArray = this.__applyDefaultValue.call(valueArray, defaultValue);
                valueArray = this.__applyMask(valueArray, maskArray, extraPos, fixedCharsReg);
                switch (type) {
                    case 'reverse':
                        valueArray.reverse();
                        return (signal || '') + valueArray.join('').substring(valueArray.length - maskArray.length);
                    case 'infinite':
                    case 'repeat':
                        var joinedValue = valueArray.join('');
                        return (maxlength !== -1 && valueArray.length >= maxlength) ? joinedValue.substring(0, maxlength) : joinedValue;
                    default:
                        return valueArray.join('').substring(0, maskArray.length);
                }
                return '';
            },

            // applyes the default value to the result string
            __applyDefaultValue: function (defaultValue) {
                var defLen = defaultValue.length,
                    thisLen = this.length,
                    i;
                //removes the leading chars
                for (i = thisLen - 1; i >= 0; i--) {
                    if (this[i] == defaultValue.charAt(0)) {
                        this.pop();
                    }
                    else break;
                }
                // apply the default value
                for (i = 0; i < defLen; i++) if (!this[i]) {
                    this[i] = defaultValue.charAt(i);
                }

                return this;
            },

            // Removes values that doesnt match the mask from the valueArray
            // Returns the array without the invalid chars.
            __removeInvalidChars: function (valueArray, maskNonFixedCharsArray, repeatType) {
                // removes invalid chars
                for (var i = 0, y = 0; i < valueArray.length; i++) {
                    if (maskNonFixedCharsArray[y] &&
                        this.rules[maskNonFixedCharsArray[y]] && !this.rules[maskNonFixedCharsArray[y]].test(valueArray[i])) {
                        valueArray.splice(i, 1);
                        if (!repeatType) y--;
                        i--;
                    }
                    if (!repeatType) y++;
                }
                return valueArray;
            },

            // Apply the current input mask to the valueArray and returns it.
            __applyMask: function (valueArray, maskArray, plus, fixedCharsReg) {
                if (typeof plus == 'undefined') plus = 0;
                // apply the current mask to the array of chars
                for (var i = 0; i < valueArray.length + plus; i++) {
                    if (maskArray[i] && fixedCharsReg.test(maskArray[i]))
                        valueArray.splice(i, 0, maskArray[i]);
                }
                return valueArray;
            },

            // searches for fixed chars begining from the range start position, till it finds a non fixed
            __extraPositionsTill: function (rangeStart, maskArray, fixedCharsReg) {
                var extraPos = 0;
                while (fixedCharsReg.test(maskArray[rangeStart++])) {
                    extraPos++;
                }
                return extraPos;
            },

            __getNextInput: function (input, selector) {
                var form = input.form;

                if (form == null) {
                    return null;
                }

                var formEls = form.elements,
                    initialInputIndex = mQuery.inArray(input, formEls) + 1,
                    len = formEls.length,
                    mQueryinput = null,
                    i;

                // look for next input on the form of the pased input
                for (i = initialInputIndex; i < len; i++) {
                    mQueryinput = mQuery(formEls[i]);
                    if (this.__isNextInput(mQueryinput, selector)) {
                        return mQueryinput;
                    }
                }

                var forms = document.forms,
                    initialFormIndex = mQuery.inArray(input.form, forms) + 1,
                    y, tmpFormEls, _len = forms.length;
                // look for the next forms for the next input
                for (y = initialFormIndex; y < _len; y++) {
                    tmpFormEls = forms[y].elements;
                    len = tmpFormEls.length;
                    for (i = 0; i < len; i++) {
                        mQueryinput = mQuery(tmpFormEls[i]);
                        if (this.__isNextInput(mQueryinput, selector)) {
                            return mQueryinput;
                        }
                    }
                }
                return null;
            },

            __isNextInput: function (mQueryformEl, selector) {
                var formEl = mQueryformEl.get(0);
                return formEl &&
                    (formEl.offsetWidth > 0 || formEl.offsetHeight > 0) &&
                    formEl.nodeName != 'FIELDSET' &&
                    (selector === true || (typeof selector == 'string' && mQueryformEl.is(selector)));
            },

            // http://www.bazon.net/mishoo/articles.epl?art_id=1292
            __setRange: function (input, start, end) {
                if (typeof end == 'undefined') {
                    end = start;
                }
                if (input.setSelectionRange) {
                    input.setSelectionRange(start, end);
                } else {
                    // assumed IE
                    var range = input.createTextRange();
                    range.collapse();
                    range.moveStart('character', start);
                    range.moveEnd('character', end - start);
                    range.select();
                }
            },

            // adaptation from http://digitarald.de/project/autocompleter/
            __getRange: function (input) {
                if (!mQuery.browser.msie) return {start: input.selectionStart, end: input.selectionEnd};
                var pos = {start: 0, end: 0},
                    range = document.selection.createRange();
                pos.start = 0 - range.duplicate().moveStart('character', -100000);
                pos.end = pos.start + range.text.length;
                return pos;
            },

            //deprecated
            unmaskedVal: function (el) {
                return mQuery(el).val().replace(mQuery.mask.fixedCharsRegG, '');
            }

        }
    });

    mQuery.fn.extend({
        setMask: function (options) {
            return mQuery.mask.set(this, options);
        },
        unsetMask: function () {
            return mQuery.mask.unset(this);
        },
        //deprecated
        unmaskedVal: function () {
            return mQuery.mask.unmaskedVal(this[0]);
        }
    });
})(mQuery);