/*jslint devel: true, bitwise: true, regexp: true, browser: true, confusion: true, unparam: true, eqeq: true, white: true, nomen: true, plusplus: true, maxerr: 50, indent: 4 */
/*globals jQuery,Color,define */

/*!
 * ColorPicker
 *
 * Copyright (c) 2011-2017 Martijn W. van der Lee
 * Licensed under the MIT.
 */
/* Full-featured colorpicker for jQueryUI with full theming support.
 * Most images from jPicker by Christopher T. Tillman.
 * Sourcecode created from scratch by Martijn W. van der Lee.
 */
(function( factory ) {
  if ( typeof define === 'function' && define.amd ) {

    // AMD. Register as an anonymous module.
    define([
      'jquery'
    ], factory );
  } else {

    // Browser globals
    factory( jQuery );
  }
} (function ($) {
  'use strict';

  var _colorpicker_index = 0,

    _container_popup = '<div class="ui-colorpicker ui-colorpicker-dialog ui-dialog ui-widget ui-widget-content ui-corner-all" style="display: none;"></div>',
    _container_inlineFrame = '<div class="ui-colorpicker ui-colorpicker-inline ui-dialog ui-widget ui-widget-content ui-corner-all"></div>',
    _container_inline = '<div class="ui-colorpicker ui-colorpicker-inline"></div>',

    _intToHex = function (dec) {
      var result = Math.round(dec).toString(16);
      if (result.length === 1) {
        result = ('0' + result);
      }
      return result.toLowerCase();
    },

    _keycode = {
      isPrint: function(keycode) {
        return keycode == 32 // spacebar
          || (keycode >= 48 && keycode <= 57) // number keys
          || (keycode >= 65 && keycode <= 90) // letter keys
          || (keycode >= 96 && keycode <= 111) // numpad keys
          || (keycode >= 186 && keycode < 192) // ;=,-./` (in order)
          || (keycode >= 219 && keycode < 222); // [\]' (in order)
      },
      isHex: function(keycode) {
        return (keycode >= 48 && keycode <= 57) // number keys
          || (keycode >= 96 && keycode <= 105) // numpad keys
          || (keycode >= 65 && keycode <= 70); // a-f
      }
    },

    _layoutTable = function(layout, callback) {
      var bitmap,
        x, y,
        width, height,
        columns, rows,
        index,
        cell,
        html,
        w, h,
        colspan,
        walked;

      layout.sort(function(a, b) {
        if (a.pos[1] === b.pos[1]) {
          return a.pos[0] - b.pos[0];
        }
        return a.pos[1] - b.pos[1];
      });

      // Determine dimensions of the table
      width = 0;
      height = 0;
      $.each (layout, function(index, part) {
        width = Math.max(width, part.pos[0] + part.pos[2]);
        height = Math.max(height, part.pos[1] + part.pos[3]);
      });

      // Initialize bitmap
      bitmap = [];
      for (x = 0; x < width; ++x) {
        bitmap.push([]);
      }

      // Mark rows and columns which have layout assigned
      rows = [];
      columns = [];
      $.each(layout, function(index, part) {
        // mark columns
        for (x = 0; x < part.pos[2]; x += 1) {
          columns[part.pos[0] + x] = true;
        }
        for (y = 0; y < part.pos[3]; y += 1) {
          rows[part.pos[1] + y] = true;
        }
      });

      // Generate the table
      html = '';
      cell = layout[index = 0];
      for (y = 0; y < height; ++y) {
        html += '<tr>';
        x = 0;
        while (x < width) {
          if (typeof cell !== 'undefined' && x === cell.pos[0] && y === cell.pos[1]) {
            // Create a "real" cell
            html += callback(cell, x, y);

            for (h = 0; h < cell.pos[3]; h +=1) {
              for (w = 0; w < cell.pos[2]; w +=1) {
                bitmap[x + w][y + h] = true;
              }
            }

            x += cell.pos[2];
            cell = layout[++index];
          } else {
            // Fill in the gaps
            colspan = 0;
            walked = false;

            while (x < width && bitmap[x][y] === undefined && (cell === undefined || y < cell.pos[1] || (y === cell.pos[1] && x < cell.pos[0]))) {
              if (columns[x] === true) {
                colspan += 1;
              }
              walked = true;
              x += 1;
            }

            if (colspan > 0) {
              html += '<td colspan="'+colspan+'"></td>';
            } else if (!walked) {
              x += 1;
            }
          }
        }
        html += '</tr>';
      }

      return '<table cellspacing="0" cellpadding="0" border="0"><tbody>' + html + '</tbody></table>';
    };

  $.colorpicker = new function() {
    this.regional = {
      '': {
        ok:       'OK',
        cancel:     'Cancel',
        none:     'None',
        button:     'Color',
        title:      'Pick a color',
        transparent:  'Transparent',
        hsvH:     'H',
        hsvS:     'S',
        hsvV:     'V',
        rgbR:     'R',
        rgbG:     'G',
        rgbB:     'B',
        labL:     'L',
        labA:     'a',
        labB:     'b',
        hslH:     'H',
        hslS:     'S',
        hslL:     'L',
        cmykC:      'C',
        cmykM:      'M',
        cmykY:      'Y',
        cmykK:      'K',
        alphaA:     'A'
      }
    };

    this.swatchesNames = {
      'html':   'HTML'
    };

    this.swatches = {
      'html': [
        {name: 'black',         r: 0, g: 0, b: 0},
        {name: 'dimgray',       r: 0.4117647058823529, g: 0.4117647058823529, b: 0.4117647058823529},
        {name: 'gray',          r: 0.5019607843137255, g: 0.5019607843137255, b: 0.5019607843137255},
        {name: 'darkgray',        r: 0.6627450980392157, g: 0.6627450980392157, b: 0.6627450980392157},
        {name: 'silver',        r: 0.7529411764705882, g: 0.7529411764705882, b: 0.7529411764705882},
        {name: 'lightgrey',       r: 0.8274509803921568, g: 0.8274509803921568, b: 0.8274509803921568},
        {name: 'gainsboro',       r: 0.8627450980392157, g: 0.8627450980392157, b: 0.8627450980392157},
        {name: 'whitesmoke',      r: 0.9607843137254902, g: 0.9607843137254902, b: 0.9607843137254902},
        {name: 'white',         r: 1, g: 1, b: 1},
        {name: 'rosybrown',       r: 0.7372549019607844, g: 0.5607843137254902, b: 0.5607843137254902},
        {name: 'indianred',       r: 0.803921568627451, g: 0.3607843137254902, b: 0.3607843137254902},
        {name: 'brown',         r: 0.6470588235294118, g: 0.16470588235294117, b: 0.16470588235294117},
        {name: 'firebrick',       r: 0.6980392156862745, g: 0.13333333333333333, b: 0.13333333333333333},
        {name: 'lightcoral',      r: 0.9411764705882353, g: 0.5019607843137255, b: 0.5019607843137255},
        {name: 'maroon',        r: 0.5019607843137255, g: 0, b: 0},
        {name: 'darkred',       r: 0.5450980392156862, g: 0, b: 0},
        {name: 'red',         r: 1, g: 0, b: 0},
        {name: 'snow',          r: 1, g: 0.9803921568627451, b: 0.9803921568627451},
        {name: 'salmon',        r: 0.9803921568627451, g: 0.5019607843137255, b: 0.4470588235294118},
        {name: 'mistyrose',       r: 1, g: 0.8941176470588236, b: 0.8823529411764706},
        {name: 'tomato',        r: 1, g: 0.38823529411764707, b: 0.2784313725490196},
        {name: 'darksalmon',      r: 0.9137254901960784, g: 0.5882352941176471, b: 0.47843137254901963},
        {name: 'orangered',       r: 1, g: 0.27058823529411763, b: 0},
        {name: 'coral',         r: 1, g: 0.4980392156862745, b: 0.3137254901960784},
        {name: 'lightsalmon',     r: 1, g: 0.6274509803921569, b: 0.47843137254901963},
        {name: 'sienna',        r: 0.6274509803921569, g: 0.3215686274509804, b: 0.17647058823529413},
        {name: 'seashell',        r: 1, g: 0.9607843137254902, b: 0.9333333333333333},
        {name: 'chocolate',       r: 0.8235294117647058, g: 0.4117647058823529, b: 0.11764705882352941},
        {name: 'saddlebrown',     r: 0.5450980392156862, g: 0.27058823529411763, b: 0.07450980392156863},
        {name: 'sandybrown',      r: 0.9568627450980393, g: 0.6431372549019608, b: 0.3764705882352941},
        {name: 'peachpuff',       r: 1, g: 0.8549019607843137, b: 0.7254901960784313},
        {name: 'peru',          r: 0.803921568627451, g: 0.5215686274509804, b: 0.24705882352941178},
        {name: 'linen',         r: 0.9803921568627451, g: 0.9411764705882353, b: 0.9019607843137255},
        {name: 'darkorange',      r: 1, g: 0.5490196078431373, b: 0},
        {name: 'bisque',        r: 1, g: 0.8941176470588236, b: 0.7686274509803922},
        {name: 'burlywood',       r: 0.8705882352941177, g: 0.7215686274509804, b: 0.5294117647058824},
        {name: 'tan',         r: 0.8235294117647058, g: 0.7058823529411765, b: 0.5490196078431373},
        {name: 'antiquewhite',      r: 0.9803921568627451, g: 0.9215686274509803, b: 0.8431372549019608},
        {name: 'navajowhite',     r: 1, g: 0.8705882352941177, b: 0.6784313725490196},
        {name: 'blanchedalmond',    r: 1, g: 0.9215686274509803, b: 0.803921568627451},
        {name: 'papayawhip',      r: 1, g: 0.9372549019607843, b: 0.8352941176470589},
        {name: 'orange',        r: 1, g: 0.6470588235294118, b: 0},
        {name: 'moccasin',        r: 1, g: 0.8941176470588236, b: 0.7098039215686275},
        {name: 'wheat',         r: 0.9607843137254902, g: 0.8705882352941177, b: 0.7019607843137254},
        {name: 'oldlace',       r: 0.9921568627450981, g: 0.9607843137254902, b: 0.9019607843137255},
        {name: 'floralwhite',     r: 1, g: 0.9803921568627451, b: 0.9411764705882353},
        {name: 'goldenrod',       r: 0.8549019607843137, g: 0.6470588235294118, b: 0.12549019607843137},
        {name: 'darkgoldenrod',     r: 0.7215686274509804, g: 0.5254901960784314, b: 0.043137254901960784},
        {name: 'cornsilk',        r: 1, g: 0.9725490196078431, b: 0.8627450980392157},
        {name: 'gold',          r: 1, g: 0.8431372549019608, b: 0},
        {name: 'palegoldenrod',     r: 0.9333333333333333, g: 0.9098039215686274, b: 0.6666666666666666},
        {name: 'khaki',         r: 0.9411764705882353, g: 0.9019607843137255, b: 0.5490196078431373},
        {name: 'lemonchiffon',      r: 1, g: 0.9803921568627451, b: 0.803921568627451},
        {name: 'darkkhaki',       r: 0.7411764705882353, g: 0.7176470588235294, b: 0.4196078431372549},
        {name: 'beige',         r: 0.9607843137254902, g: 0.9607843137254902, b: 0.8627450980392157},
        {name: 'lightgoldenrodyellow',  r: 0.9803921568627451, g: 0.9803921568627451, b: 0.8235294117647058},
        {name: 'olive',         r: 0.5019607843137255, g: 0.5019607843137255, b: 0},
        {name: 'yellow',        r: 1, g: 1, b: 0},
        {name: 'lightyellow',     r: 1, g: 1, b: 0.8784313725490196},
        {name: 'ivory',         r: 1, g: 1, b: 0.9411764705882353},
        {name: 'olivedrab',       r: 0.4196078431372549, g: 0.5568627450980392, b: 0.13725490196078433},
        {name: 'yellowgreen',     r: 0.6039215686274509, g: 0.803921568627451, b: 0.19607843137254902},
        {name: 'darkolivegreen',    r: 0.3333333333333333, g: 0.4196078431372549, b: 0.1843137254901961},
        {name: 'greenyellow',     r: 0.6784313725490196, g: 1, b: 0.1843137254901961},
        {name: 'lawngreen',       r: 0.48627450980392156, g: 0.9882352941176471, b: 0},
        {name: 'chartreuse',      r: 0.4980392156862745, g: 1, b: 0},
        {name: 'darkseagreen',      r: 0.5607843137254902, g: 0.7372549019607844, b: 0.5607843137254902},
        {name: 'forestgreen',     r: 0.13333333333333333, g: 0.5450980392156862, b: 0.13333333333333333},
        {name: 'limegreen',       r: 0.19607843137254902, g: 0.803921568627451, b: 0.19607843137254902},
        {name: 'lightgreen',      r: 0.5647058823529412, g: 0.9333333333333333, b: 0.5647058823529412},
        {name: 'palegreen',       r: 0.596078431372549, g: 0.984313725490196, b: 0.596078431372549},
        {name: 'darkgreen',       r: 0, g: 0.39215686274509803, b: 0},
        {name: 'green',         r: 0, g: 0.5019607843137255, b: 0},
        {name: 'lime',          r: 0, g: 1, b: 0},
        {name: 'honeydew',        r: 0.9411764705882353, g: 1, b: 0.9411764705882353},
        {name: 'mediumseagreen',    r: 0.23529411764705882, g: 0.7019607843137254, b: 0.44313725490196076},
        {name: 'seagreen',        r: 0.1803921568627451, g: 0.5450980392156862, b: 0.3411764705882353},
        {name: 'springgreen',     r: 0, g: 1, b: 0.4980392156862745},
        {name: 'mintcream',       r: 0.9607843137254902, g: 1, b: 0.9803921568627451},
        {name: 'mediumspringgreen',   r: 0, g: 0.9803921568627451, b: 0.6039215686274509},
        {name: 'mediumaquamarine',    r: 0.4, g: 0.803921568627451, b: 0.6666666666666666},
        {name: 'aquamarine',      r: 0.4980392156862745, g: 1, b: 0.8313725490196079},
        {name: 'turquoise',       r: 0.25098039215686274, g: 0.8784313725490196, b: 0.8156862745098039},
        {name: 'lightseagreen',     r: 0.12549019607843137, g: 0.6980392156862745, b: 0.6666666666666666},
        {name: 'mediumturquoise',   r: 0.2823529411764706, g: 0.8196078431372549, b: 0.8},
        {name: 'darkslategray',     r: 0.1843137254901961, g: 0.30980392156862746, b: 0.30980392156862746},
        {name: 'paleturquoise',     r: 0.6862745098039216, g: 0.9333333333333333, b: 0.9333333333333333},
        {name: 'teal',          r: 0, g: 0.5019607843137255, b: 0.5019607843137255},
        {name: 'darkcyan',        r: 0, g: 0.5450980392156862, b: 0.5450980392156862},
        {name: 'darkturquoise',     r: 0, g: 0.807843137254902, b: 0.8196078431372549},
        {name: 'aqua',          r: 0, g: 1, b: 1},
        {name: 'cyan',          r: 0, g: 1, b: 1},
        {name: 'lightcyan',       r: 0.8784313725490196, g: 1, b: 1},
        {name: 'azure',         r: 0.9411764705882353, g: 1, b: 1},
        {name: 'cadetblue',       r: 0.37254901960784315, g: 0.6196078431372549, b: 0.6274509803921569},
        {name: 'powderblue',      r: 0.6901960784313725, g: 0.8784313725490196, b: 0.9019607843137255},
        {name: 'lightblue',       r: 0.6784313725490196, g: 0.8470588235294118, b: 0.9019607843137255},
        {name: 'deepskyblue',     r: 0, g: 0.7490196078431373, b: 1},
        {name: 'skyblue',       r: 0.5294117647058824, g: 0.807843137254902, b: 0.9215686274509803},
        {name: 'lightskyblue',      r: 0.5294117647058824, g: 0.807843137254902, b: 0.9803921568627451},
        {name: 'steelblue',       r: 0.27450980392156865, g: 0.5098039215686274, b: 0.7058823529411765},
        {name: 'aliceblue',       r: 0.9411764705882353, g: 0.9725490196078431, b: 1},
        {name: 'dodgerblue',      r: 0.11764705882352941, g: 0.5647058823529412, b: 1},
        {name: 'slategray',       r: 0.4392156862745098, g: 0.5019607843137255, b: 0.5647058823529412},
        {name: 'lightslategray',    r: 0.4666666666666667, g: 0.5333333333333333, b: 0.6},
        {name: 'lightsteelblue',    r: 0.6901960784313725, g: 0.7686274509803922, b: 0.8705882352941177},
        {name: 'cornflowerblue',    r: 0.39215686274509803, g: 0.5843137254901961, b: 0.9294117647058824},
        {name: 'royalblue',       r: 0.2549019607843137, g: 0.4117647058823529, b: 0.8823529411764706},
        {name: 'midnightblue',      r: 0.09803921568627451, g: 0.09803921568627451, b: 0.4392156862745098},
        {name: 'lavender',        r: 0.9019607843137255, g: 0.9019607843137255, b: 0.9803921568627451},
        {name: 'navy',          r: 0, g: 0, b: 0.5019607843137255},
        {name: 'darkblue',        r: 0, g: 0, b: 0.5450980392156862},
        {name: 'mediumblue',      r: 0, g: 0, b: 0.803921568627451},
        {name: 'blue',          r: 0, g: 0, b: 1},
        {name: 'ghostwhite',      r: 0.9725490196078431, g: 0.9725490196078431, b: 1},
        {name: 'darkslateblue',     r: 0.2823529411764706, g: 0.23921568627450981, b: 0.5450980392156862},
        {name: 'slateblue',       r: 0.41568627450980394, g: 0.35294117647058826, b: 0.803921568627451},
        {name: 'mediumslateblue',   r: 0.4823529411764706, g: 0.40784313725490196, b: 0.9333333333333333},
        {name: 'mediumpurple',      r: 0.5764705882352941, g: 0.4392156862745098, b: 0.8588235294117647},
        {name: 'blueviolet',      r: 0.5411764705882353, g: 0.16862745098039217, b: 0.8862745098039215},
        {name: 'indigo',        r: 0.29411764705882354, g: 0, b: 0.5098039215686274},
        {name: 'darkorchid',      r: 0.6, g: 0.19607843137254902, b: 0.8},
        {name: 'darkviolet',      r: 0.5803921568627451, g: 0, b: 0.8274509803921568},
        {name: 'mediumorchid',      r: 0.7294117647058823, g: 0.3333333333333333, b: 0.8274509803921568},
        {name: 'thistle',       r: 0.8470588235294118, g: 0.7490196078431373, b: 0.8470588235294118},
        {name: 'plum',          r: 0.8666666666666667, g: 0.6274509803921569, b: 0.8666666666666667},
        {name: 'violet',        r: 0.9333333333333333, g: 0.5098039215686274, b: 0.9333333333333333},
        {name: 'purple',        r: 0.5019607843137255, g: 0, b: 0.5019607843137255},
        {name: 'darkmagenta',     r: 0.5450980392156862, g: 0, b: 0.5450980392156862},
        {name: 'magenta',       r: 1, g: 0, b: 1},
        {name: 'fuchsia',       r: 1, g: 0, b: 1},
        {name: 'orchid',        r: 0.8549019607843137, g: 0.4392156862745098, b: 0.8392156862745098},
        {name: 'mediumvioletred',   r: 0.7803921568627451, g: 0.08235294117647059, b: 0.5215686274509804},
        {name: 'deeppink',        r: 1, g: 0.0784313725490196, b: 0.5764705882352941},
        {name: 'hotpink',       r: 1, g: 0.4117647058823529, b: 0.7058823529411765},
        {name: 'palevioletred',     r: 0.8588235294117647, g: 0.4392156862745098, b: 0.5764705882352941},
        {name: 'lavenderblush',     r: 1, g: 0.9411764705882353, b: 0.9607843137254902},
        {name: 'crimson',       r: 0.8627450980392157, g: 0.0784313725490196, b: 0.23529411764705882},
        {name: 'pink',          r: 1, g: 0.7529411764705882, b: 0.796078431372549},
        {name: 'lightpink',       r: 1, g: 0.7137254901960784, b: 0.7568627450980392}
      ]
    };

    this.writers = {
      '#HEX':   function(color, that) {
        return that._formatColor('#rxgxbx', color);
      }
      , '#HEX3':  function(color, that) {
        var hex3 = $.colorpicker.writers.HEX3(color);
        return hex3 === false? false : '#'+hex3;
      }
      , 'HEX':    function(color, that) {
        return that._formatColor('rxgxbx', color);
      }
      , 'HEX3':   function(color, that) {
        var rgb = color.getRGB(),
          r = Math.round(rgb.r * 255),
          g = Math.round(rgb.g * 255),
          b = Math.round(rgb.b * 255);

        if (((r >>> 4) === (r &= 0xf))
               && ((g >>> 4) === (g &= 0xf))
               && ((b >>> 4) === (b &= 0xf))) {
          return r.toString(16)+g.toString(16)+b.toString(16);
        }
        return false;
      }
      , '#HEXA':  function(color, that) {
        return that._formatColor('#rxgxbxax', color);
      }
      , '#HEXA4': function(color, that) {
        var hexa4 = $.colorpicker.writers.HEXA4(color, that);
        return hexa4 === false? false : '#'+hexa4;
      }
      , 'HEXA': function(color, that) {
        return that._formatColor('rxgxbxax', color);
      }
      , 'HEXA4':    function(color, that) {
        var a = Math.round(color.getAlpha() * 255);

        if ((a >>> 4) === (a &= 0xf)) {
          return $.colorpicker.writers.HEX3(color, that)+a.toString(16);
        }
        return false;
      }
      , 'RGB':    function(color, that) {
        return color.getAlpha() >= 1
          ? that._formatColor('rgb(rd,gd,bd)', color)
          : false;
      }
      , 'RGBA':   function(color, that) {
        return that._formatColor('rgba(rd,gd,bd,af)', color);
      }
      , 'RGB%':   function(color, that) {
        return color.getAlpha() >= 1
          ? that._formatColor('rgb(rp%,gp%,bp%)', color)
          : false;
      }
      , 'RGBA%':  function(color, that) {
        return that._formatColor('rgba(rp%,gp%,bp%,af)', color);
      }
      , 'HSL':    function(color, that) {
        return color.getAlpha() >= 1
          ? that._formatColor('hsl(hd,sd,vd)', color)
          : false;
      }
      , 'HSLA':   function(color, that) {
        return that._formatColor('hsla(hd,sd,vd,af)', color);
      }
      , 'HSL%':   function(color, that) {
        return color.getAlpha() >= 1
          ? that._formatColor('hsl(hp%,sp%,vp%)', color)
          : false;
      }
      , 'HSLA%':  function(color, that) {
        return that._formatColor('hsla(hp%,sp%,vp%,af)', color);
      }
      , 'NAME':   function(color, that) {
        return that._closestName(color);
      }
      , 'EXACT':  function(color, that) {
        return that._exactName(color);
      }
    };

    this.parsers = {
      '':     function(color) {
        if (color === '') {
          return new $.colorpicker.Color();
        }
      }
      , 'NAME':   function(color, that) {
        var c = that._getSwatch($.trim(color));
        if (c) {
          return new $.colorpicker.Color(c.r, c.g, c.b);
        }
      }
      , 'RGBA':   function(color) {
        var m = /^rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            m[1] / 255,
            m[2] / 255,
            m[3] / 255,
            parseFloat(m[4])
          );
        }
      }
      , 'RGBA%':  function(color) {
        var m = /^rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            m[1] / 100,
            m[2] / 100,
            m[3] / 100,
            m[4] / 100
          );
        }
      }
      , 'HSLA': function(color) {
        var m = /^hsla?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)$/.exec(color);
        if (m) {
          return (new $.colorpicker.Color()).setHSL(
            m[1] / 255,
            m[2] / 255,
            m[3] / 255).setAlpha(parseFloat(m[4]));
        }
      }
      , 'HSLA%': function(color) {
        var m = /^hsla?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)$/.exec(color);
        if (m) {
          return (new $.colorpicker.Color()).setHSL(
            m[1] / 100,
            m[2] / 100,
            m[3] / 100).setAlpha(m[4] / 100);
        }
      }
      , '#HEX': function(color) {
        var m = /^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(m[1], 16) / 255,
            parseInt(m[2], 16) / 255,
            parseInt(m[3], 16) / 255
          );
        }
      }
      , '#HEX3': function(color) {
        var m = /^#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(String(m[1]) + m[1], 16) / 255,
            parseInt(String(m[2]) + m[2], 16) / 255,
            parseInt(String(m[3]) + m[3], 16) / 255
          );
        }
      }
      , 'HEX': function(color) {
        var m = /^([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(m[1], 16) / 255,
            parseInt(m[2], 16) / 255,
            parseInt(m[3], 16) / 255
          );
        }
      }
      , 'HEX3': function(color) {
        var m = /^([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(String(m[1]) + m[1], 16) / 255,
            parseInt(String(m[2]) + m[2], 16) / 255,
            parseInt(String(m[3]) + m[3], 16) / 255
          );
        }
      }
      , '#HEXA': function(color) {
        var m = /^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(m[1], 16) / 255,
            parseInt(m[2], 16) / 255,
            parseInt(m[3], 16) / 255,
            parseInt(m[4], 16) / 255
          );
        }
      }
      , '#HEXA4': function(color) {
        var m = /^#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(String(m[1]) + m[1], 16) / 255,
            parseInt(String(m[2]) + m[2], 16) / 255,
            parseInt(String(m[3]) + m[3], 16) / 255,
            parseInt(String(m[4]) + m[4], 16) / 255
          );
        }
      }
      , 'HEXA': function(color) {
        var m = /^([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(m[1], 16) / 255,
            parseInt(m[2], 16) / 255,
            parseInt(m[3], 16) / 255,
            parseInt(m[4], 16) / 255
          );
        }
      }
      , 'HEXA4': function(color) {
        var m = /^([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])$/.exec(color);
        if (m) {
          return new $.colorpicker.Color(
            parseInt(String(m[1]) + m[1], 16) / 255,
            parseInt(String(m[2]) + m[2], 16) / 255,
            parseInt(String(m[3]) + m[3], 16) / 255,
            parseInt(String(m[4]) + m[4], 16) / 255
          );
        }
      }
    };

    this.partslists = {
      'full': ['header', 'map', 'bar', 'hex', 'hsv', 'rgb', 'alpha', 'lab', 'cmyk', 'preview', 'swatches', 'footer'],
      'popup': ['map', 'bar', 'hex', 'hsv', 'rgb', 'alpha', 'preview', 'footer'],
      'draggable': ['header', 'map', 'bar', 'hex', 'hsv', 'rgb', 'alpha', 'preview', 'footer'],
      'inline': ['map', 'bar', 'hex', 'hsv', 'rgb', 'alpha', 'preview']
    };

    this.limits = {
      'websafe': function(color) {
        color.limit(6);
      },
      'nibble': function(color) {
        color.limit(16);
      },
      'binary': function(color) {
        color.limit(2);
      },
      'name': function(color, that) {
        var swatch = that._getSwatch(that._closestName(color));
        color.setRGB(swatch.r, swatch.g, swatch.b);
      }
    };

    this.parts = {
      header: function (inst) {
        var that = this,
          part = null,
          _html  = function() {
            var title = inst.options.title || inst._getRegional('title'),
              html = '<span class="ui-dialog-title">' + title + '</span>';

            if (!inst.inline && inst.options.showCloseButton) {
              html += '<a href="#" class="ui-dialog-titlebar-close ui-corner-all" role="button">'
                + '<span class="ui-icon ui-icon-closethick">close</span></a>';
            }

            return '<div class="ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix">' + html + '</div>';
          },
          _onclick = function(event) {
            event.preventDefault();
            inst.close(inst.options.revert);
          };

        this.init = function() {
          part = $(_html()).prependTo(inst.dialog);

          var close = $('.ui-dialog-titlebar-close', part);
          inst._hoverable(close);
          inst._focusable(close);
          close.on('click', _onclick);

          if (!inst.inline && inst.options.draggable) {
            var draggableOptions = {
              handle: part,
            };
            if (inst.options.containment) {
              draggableOptions.containment = inst.options.containment;
            }
            inst.dialog.draggable(draggableOptions);
          }
        };

        this.disable = function (disable) {
          $('.ui-dialog-titlebar-close', part)[disable ? 'off' : 'on']('click', _onclick);
        };
      },

      map: function (inst) {
        var that = this,
          part = null,
          pointer, width, height, layers = {},
          _mousedown, _mouseup, _mousemove, _keydown, _html;

        _mousedown = function (event) {
          if (!inst.opened) {
            return;
          }

          var offset = layers.p.offset(),
            x = event.pageX - offset.left,
            y = event.pageY - offset.top;

          if (x >= 0 && x < width && y >= 0 && y < height) {
            event.stopImmediatePropagation();
            event.preventDefault();
            part.off('mousedown', _mousedown).focus();
            $(document).on('mouseup', _mouseup);
            $(document).on('mousemove', _mousemove);
            _mousemove(event);
          }
        };

        _mouseup = function (event) {
          event.stopImmediatePropagation();
          event.preventDefault();
          $(document).off('mouseup', _mouseup);
          $(document).off('mousemove', _mousemove);
          part.on('mousedown', _mousedown);

          inst._callback('stop');
        };

        _mousemove = function (event) {
          event.stopImmediatePropagation();
          event.preventDefault();

          if (event.pageX === that.x && event.pageY === that.y) {
            return;
          }
          that.x = event.pageX;
          that.y = event.pageY;

          var offset = layers.p.offset(),
            x = event.pageX - offset.left,
            y = event.pageY - offset.top;

          x = Math.max(0, Math.min(x / width, 1));
          y = Math.max(0, Math.min(y / height, 1));

          // interpret values
          switch (inst.mode) {
          case 'h':
            inst.color.setHSV(null, x, 1 - y);
            break;

          case 's':
          case 'a':
            inst.color.setHSV(x, null, 1 - y);
            break;

          case 'v':
            inst.color.setHSV(x, 1 - y, null);
            break;

          case 'r':
            inst.color.setRGB(null, 1 - y, x);
            break;

          case 'g':
            inst.color.setRGB(1 - y, null, x);
            break;

          case 'b':
            inst.color.setRGB(x, 1 - y, null);
            break;
          }

          inst._change(false);
        };

        _keydown = function(event) {
          var x_channel_map = {
              'h': 's',
              's': 'h',
              'v': 'h',
              'r': 'b',
              'g': 'b',
              'b': 'r',
              'a': 'h'
            },
            x_change = {
              37: -1,
              39: 1,
            },
            y_channel_map = {
              'h': 'v',
              's': 'v',
              'v': 's',
              'r': 'g',
              'g': 'r',
              'b': 'g',
              'a': 'v'
            },
            y_change = {
              38: 1,
              40: -1
            },
            set = {
              35: 0,
              36: 1
            },
            change, value;

          if (typeof x_change[event.which] !== 'undefined') {
            value = inst.color.getChannel(x_channel_map[inst.mode]) * width;
            change = x_change[event.which];
            if (event.shiftKey) {
              change *= 10;
            } else if (event.ctrlKey || event.metaKey) {
              change *= width;
            }
            inst.color.setChannel(x_channel_map[inst.mode], (value + change) / width);
            inst._change(false);
          } else if (typeof y_change[event.which] !== 'undefined') {
            value = inst.color.getChannel(y_channel_map[inst.mode]) * height;
            change = y_change[event.which];
            if (event.shiftKey) {
              change *= 10;
            } else if (event.ctrlKey || event.metaKey) {
              change *= height;
            }
            inst.color.setChannel(y_channel_map[inst.mode], (value + change) / height);
            inst._change(false);
          } else if (typeof set[event.which] !== 'undefined') {
            inst.color.setChannel(x_channel_map[inst.mode], 1 - set[event.which]);
            inst.color.setChannel(y_channel_map[inst.mode], set[event.which]);
            inst._change(false);
          }
        };

        _html = function () {
          var html = '<div class="ui-colorpicker-map ui-colorpicker-map-'+(inst.options.part.map.size || 256)+' ui-colorpicker-border" taonex="0">'
            + '<span class="ui-colorpicker-map-layer-1">&nbsp;</span>'
            + '<span class="ui-colorpicker-map-layer-2">&nbsp;</span>'
            + (inst.options.alpha ? '<span class="ui-colorpicker-map-layer-alpha">&nbsp;</span>' : '')
            + '<span class="ui-colorpicker-map-layer-pointer"><span class="ui-colorpicker-map-pointer"></span></span></div>';
          return html;
        };

        this.init = function () {
          part = $(_html()).appendTo($('.ui-colorpicker-map-container', inst.dialog));

          part.on('mousedown', _mousedown);
          part.on('keydown', _keydown);

          // cache
          layers[1] = $('.ui-colorpicker-map-layer-1', part);
          layers[2] = $('.ui-colorpicker-map-layer-2', part);
          layers.a = $('.ui-colorpicker-map-layer-alpha', part);
          layers.p = $('.ui-colorpicker-map-layer-pointer', part);
          width = layers.p.width();
          height = layers.p.height();

          pointer = $('.ui-colorpicker-map-pointer', part);
        };

        this.update = function () {
          var step = ((inst.options.part.map.size || 256) * 65 / 64);

          switch (inst.mode) {
          case 'h':
            layers[1].css({'background-position': '0 0', 'opacity': ''}).show();
            layers[2].hide();
            break;

          case 's':
          case 'a':
            layers[1].css({'background-position': '0 ' + (-step) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 2) + 'px', 'opacity': ''}).show();
            break;

          case 'v':
            part.css('background-color', 'black');
            layers[1].css({'background-position': '0 ' + (-step * 3) + 'px', 'opacity': ''}).show();
            layers[2].hide();
            break;

          case 'r':
            layers[1].css({'background-position': '0 ' + (-step * 4) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 5) + 'px', 'opacity': ''}).show();
            break;

          case 'g':
            layers[1].css({'background-position': '0 ' + (-step * 6) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 7) + 'px', 'opacity': ''}).show();
            break;

          case 'b':
            layers[1].css({'background-position': '0 ' + (-step * 8) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 9) + 'px', 'opacity': ''}).show();
            break;
          }

          that.repaint();
        };

        this.repaint = function () {
          var x = 0,
            y = 0;

          switch (inst.mode) {
          case 'h':
            var hsv = inst.color.getHSV();
            x = hsv.s * width;
            y = (1 - hsv.v) * width;
            part.css('background-color', inst.color.copy().setHSV(null, 1, 1).toCSS());
            break;

          case 's':
          case 'a':
            var hsv = inst.color.getHSV();
            x = hsv.h * width;
            y = (1 - hsv.v) * width;
            layers[2].css('opacity', 1 - hsv.s);
            break;

          case 'v':
            var hsv = inst.color.getHSV();
            x = hsv.h * width;
            y = (1 - hsv.s) * width;
            layers[1].css('opacity', hsv.v);
            break;

          case 'r':
            var rgb = inst.color.getRGB();
            x = rgb.b * width;
            y = (1 - rgb.g) * width;
            layers[2].css('opacity', rgb.r);
            break;

          case 'g':
            var rgb = inst.color.getRGB();
            x = rgb.b * width;
            y = (1 - rgb.r) * width;
            layers[2].css('opacity', rgb.g);
            break;

          case 'b':
            var rgb = inst.color.getRGB();
            x = rgb.r * width;
            y = (1 - rgb.g) * width;
            layers[2].css('opacity', rgb.b);
            break;
          }

          if (inst.options.alpha) {
            layers.a.css('opacity', 1 - inst.color.getAlpha());
          }

          pointer.css({
            'left': x - 7,
            'top': y - 7
          });
        };

        this.disable = function (disable) {
          part[disable ? 'off' : 'on']('mousedown', _mousedown);
          part[disable ? 'off' : 'on']('keydown', _keydown);
        };
      },

      bar: function (inst) {
        var that = this,
          part = null,
          pointer, width, height, layers = {},
          _mousedown, _mouseup, _mousemove, _keydown, _html;

        _mousedown = function (event) {
          if (!inst.opened) {
            return;
          }

          var offset = layers.p.offset(),
            x = event.pageX - offset.left,
            y = event.pageY - offset.top;

          if (x >= 0 && x < width && y >= 0 && y < height) {
            event.stopImmediatePropagation();
            event.preventDefault();
            part.off('mousedown', _mousedown).focus();
            $(document).on('mouseup', _mouseup);
            $(document).on('mousemove', _mousemove);
            _mousemove(event);
          }
        };

        _mouseup = function (event) {
          event.stopImmediatePropagation();
          event.preventDefault();
          $(document).off('mouseup', _mouseup);
          $(document).off('mousemove', _mousemove);
          part.on('mousedown', _mousedown);

          inst._callback('stop');
        };

        _mousemove = function (event) {
          event.stopImmediatePropagation();
          event.preventDefault();

          if (event.pageY === that.y) {
            return;
          }
          that.y = event.pageY;

          var offset  = layers.p.offset(),
            y = event.pageY - offset.top;

          y = Math.max(0, Math.min(y / height, 1));

          // interpret values
          switch (inst.mode) {
          case 'h':
            inst.color.setHSV(1 - y, null, null);
            break;

          case 's':
            inst.color.setHSV(null, 1 - y, null);
            break;

          case 'v':
            inst.color.setHSV(null, null, 1 - y);
            break;

          case 'r':
            inst.color.setRGB(1 - y, null, null);
            break;

          case 'g':
            inst.color.setRGB(null, 1 - y, null);
            break;

          case 'b':
            inst.color.setRGB(null, null, 1 - y);
            break;

          case 'a':
            inst.color.setAlpha(1 - y);
            break;
          }

          inst._change(false);
        };

        _keydown = function(event) {
          var change = {
              38: 1,
              40: -1,
              33: 10,
              34: -10
            },
            set = {
              35: 0,
              36: 1
            },
            change, value;

          if (typeof change[event.which] !== 'undefined') {
            value = inst.color.getChannel(inst.mode) * height;
            change = change[event.which];
            if (event.shiftKey) {
              change *= 10;
            } else if (event.ctrlKey || event.metaKey) {
              change *= height;
            }
            inst.color.setChannel(inst.mode, (value + change) / height);
            inst._change(false);
          } else if (typeof set[event.which] !== 'undefined') {
            inst.color.setChannel(inst.mode, set[event.which]);
            inst._change(false);
          }
        };

        _html = function () {
          var html = '<div class="ui-colorpicker-bar ui-colorpicker-bar-'+(inst.options.part.bar.size || 256)+'  ui-colorpicker-border" taonex="0">'
            + '<span class="ui-colorpicker-bar-layer-1">&nbsp;</span>'
            + '<span class="ui-colorpicker-bar-layer-2">&nbsp;</span>'
            + '<span class="ui-colorpicker-bar-layer-3">&nbsp;</span>'
            + '<span class="ui-colorpicker-bar-layer-4">&nbsp;</span>';

          if (inst.options.alpha) {
            html += '<span class="ui-colorpicker-bar-layer-alpha">&nbsp;</span>'
              + '<span class="ui-colorpicker-bar-layer-alphabar">&nbsp;</span>';
          }

          html += '<span class="ui-colorpicker-bar-layer-pointer"><span class="ui-colorpicker-bar-pointer"></span></span></div>';

          return html;
        };

        this.init = function () {
          part = $(_html()).appendTo($('.ui-colorpicker-bar-container', inst.dialog));

          part.on('mousedown', _mousedown);
          part.on('keydown', _keydown);

          // cache
          layers[1] = $('.ui-colorpicker-bar-layer-1', part);
          layers[2] = $('.ui-colorpicker-bar-layer-2', part);
          layers[3] = $('.ui-colorpicker-bar-layer-3', part);
          layers[4] = $('.ui-colorpicker-bar-layer-4', part);
          layers.a = $('.ui-colorpicker-bar-layer-alpha', part);
          layers.ab = $('.ui-colorpicker-bar-layer-alphabar', part);
          layers.p = $('.ui-colorpicker-bar-layer-pointer', part);
          width = layers.p.width();
          height = layers.p.height();

          pointer = $('.ui-colorpicker-bar-pointer', part);
        };

        this.update = function () {
          var step = ((inst.options.part.bar.size || 256) * 65 / 64);

          switch (inst.mode) {
          case 'h':
          case 's':
          case 'v':
          case 'r':
          case 'g':
          case 'b':
            layers.a.show();
            layers.ab.hide();
            break;

          case 'a':
            layers.a.hide();
            layers.ab.show();
            break;
          }

          switch (inst.mode) {
          case 'h':
            layers[1].css({'background-position': '0 0', 'opacity': ''}).show();
            layers[2].hide();
            layers[3].hide();
            layers[4].hide();
            break;

          case 's':
            layers[1].css({'background-position': '0 ' + (-step) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 2) + 'px', 'opacity': ''}).show();
            layers[3].hide();
            layers[4].hide();
            break;

          case 'v':
            layers[1].css({'background-position': '0 ' + (-step * 2) + 'px', 'opacity': ''}).show();
            layers[2].hide();
            layers[3].hide();
            layers[4].hide();
            break;

          case 'r':
            layers[1].css({'background-position': '0 ' + (-step * 6) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 5) + 'px', 'opacity': ''}).show();
            layers[3].css({'background-position': '0 ' + (-step * 3) + 'px', 'opacity': ''}).show();
            layers[4].css({'background-position': '0 ' + (-step * 4) + 'px', 'opacity': ''}).show();
            break;

          case 'g':
            layers[1].css({'background-position': '0 ' + (-step * 10) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 9) + 'px', 'opacity': ''}).show();
            layers[3].css({'background-position': '0 ' + (-step * 7) + 'px', 'opacity': ''}).show();
            layers[4].css({'background-position': '0 ' + (-step * 8) + 'px', 'opacity': ''}).show();
            break;

          case 'b':
            layers[1].css({'background-position': '0 ' + (-step * 14) + 'px', 'opacity': ''}).show();
            layers[2].css({'background-position': '0 ' + (-step * 13) + 'px', 'opacity': ''}).show();
            layers[3].css({'background-position': '0 ' + (-step * 11) + 'px', 'opacity': ''}).show();
            layers[4].css({'background-position': '0 ' + (-step * 12) + 'px', 'opacity': ''}).show();
            break;

          case 'a':
            layers[1].hide();
            layers[2].hide();
            layers[3].hide();
            layers[4].hide();
            break;
          }

          that.repaint();
        };

        this.repaint = function () {
          var y = 0;

          switch (inst.mode) {
          case 'h':
            y = (1 - inst.color.getHSV().h) * height;
            break;

          case 's':
            var hsv = inst.color.getHSV();
            y = (1 - hsv.s) * height;
            layers[2].css('opacity', 1 - hsv.v);
            part.css('background-color', inst.color.copy().setHSV(null, 1, null).toCSS());
            break;

          case 'v':
            y = (1 - inst.color.getHSV().v) * height;
            part.css('background-color', inst.color.copy().setHSV(null, null, 1).toCSS());
            break;

          case 'r':
            var rgb = inst.color.getRGB();
            y = (1 - rgb.r) * height;
            layers[2].css('opacity', Math.max(0, (rgb.b - rgb.g)));
            layers[3].css('opacity', Math.max(0, (rgb.g - rgb.b)));
            layers[4].css('opacity', Math.min(rgb.b, rgb.g));
            break;

          case 'g':
            var rgb = inst.color.getRGB();
            y = (1 - rgb.g) * height;
            layers[2].css('opacity', Math.max(0, (rgb.b - rgb.r)));
            layers[3].css('opacity', Math.max(0, (rgb.r - rgb.b)));
            layers[4].css('opacity', Math.min(rgb.r, rgb.b));
            break;

          case 'b':
            var rgb = inst.color.getRGB();
            y = (1 - rgb.b) * height;
            layers[2].css('opacity', Math.max(0, (rgb.r - rgb.g)));
            layers[3].css('opacity', Math.max(0, (rgb.g - rgb.r)));
            layers[4].css('opacity', Math.min(rgb.r, rgb.g));
            break;

          case 'a':
            y = (1 - inst.color.getAlpha()) * height;
            part.css('background-color', inst.color.copy().toCSS());
            break;
          }

          if (inst.mode !== 'a') {
            layers.a.css('opacity', 1 - inst.color.getAlpha());
          }

          pointer.css('top', y - 3);
        };

        this.disable = function (disable) {
          part[disable ? 'off' : 'on']('mousedown', _mousedown);
          part[disable ? 'off' : 'on']('keydown', _keydown);
        };
      },

      preview: function (inst) {
        var that = this,
          part = null,
          both,
          initial, initial_alpha,
          current, current_alpha,
          _html,
          onclick = function () {
            inst.color = inst.currentColor.copy();
            inst._change();
          };

        _html = function () {
          return '<div class="ui-colorpicker-preview ui-colorpicker-border">'
            + '<div class="ui-colorpicker-preview-initial"><div class="ui-colorpicker-preview-initial-alpha"></div></div>'
            + '<div class="ui-colorpicker-preview-current"><div class="ui-colorpicker-preview-current-alpha"></div></div>'
            + '</div>';
        };

        this.init = function () {
          part = $(_html()).appendTo($('.ui-colorpicker-preview-container', inst.dialog));

          $('.ui-colorpicker-preview-initial', part).on('click', onclick);

          // cache
          initial = $('.ui-colorpicker-preview-initial', part);
          initial_alpha = $('.ui-colorpicker-preview-initial-alpha', part);
          current  = $('.ui-colorpicker-preview-current', part);
          current_alpha = $('.ui-colorpicker-preview-current-alpha', part);
          both = $('.ui-colorpicker-preview-initial-alpha, .ui-colorpicker-preview-current-alpha', part);
        };

        this.update = function () {
          both[inst.options.alpha ? 'show' : 'hide']();

          this.repaint();
        };

        this.repaint = function () {
          initial.css('background-color', inst.currentColor.set ? inst.currentColor.toCSS() : '').attr('title', inst.currentColor.set ? inst.currentColor.toCSS() : '');
          initial_alpha.css('opacity', 1 - inst.currentColor.getAlpha());
          current.css('background-color', inst.color.set ? inst.color.toCSS() : '').attr('title', inst.color.set ? inst.color.toCSS() : '');
          current_alpha.css('opacity', 1 - inst.color.getAlpha());
        };

        this.disable = function (disable) {
          $('.ui-colorpicker-preview-initial', part)[disable ? 'off' : 'on']('click', onclick);
        };
      },

      hsv: function (inst) {
        var that = this,
          part = null,
          inputs = {},
          _html;

        _html = function () {
          var html = '';

          if (inst.options.hsv) {
            html += '<div class="ui-colorpicker-hsv-h"><input class="ui-colorpicker-mode" type="radio" value="h"/><label>'
              + inst._getRegional('hsvH')
              + '</label><input class="ui-colorpicker-number" type="number" min="0" max="360" size="10"/><span class="ui-colorpicker-unit">&deg;</span></div>'
              + '<div class="ui-colorpicker-hsv-s"><input class="ui-colorpicker-mode" type="radio" value="s"/><label>'
              + inst._getRegional('hsvS')
              + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100" size="10"/><span class="ui-colorpicker-unit">%</span></div>'
              + '<div class="ui-colorpicker-hsv-v"><input class="ui-colorpicker-mode" type="radio" value="v"/><label>'
              + inst._getRegional('hsvV')
              + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100" size="10"/><span class="ui-colorpicker-unit">%</span></div>';
          }

          return '<div class="ui-colorpicker-hsv">' + html + '</div>';
        };

        this.init = function () {
          part = $(_html()).appendTo($('.ui-colorpicker-hsv-container', inst.dialog));

          $('.ui-colorpicker-mode', part).click(function () {
            inst.mode = $(this).val();
            inst._updateAllParts();
          });

          inputs.h = $('.ui-colorpicker-hsv-h .ui-colorpicker-number', part);
          inputs.s = $('.ui-colorpicker-hsv-s .ui-colorpicker-number', part);
          inputs.v = $('.ui-colorpicker-hsv-v .ui-colorpicker-number', part);

          $('.ui-colorpicker-number', part).on('input change keyup', function () {
            inst.color.setHSV(
              inputs.h.val() / 360,
              inputs.s.val() / 100,
              inputs.v.val() / 100
            );
            inst._change();
          });
        };

        this.repaint = function () {
          var hsv = inst.color.getHSV();
          inputs.h.val(Math.round(hsv.h * 360));
          inputs.s.val(Math.round(hsv.s * 100));
          inputs.v.val(Math.round(hsv.v * 100));
        };

        this.update = function () {
          $('.ui-colorpicker-mode', part).each(function () {
            var $this = $(this);
            $this.prop('checked', $this.val() === inst.mode);
          });
          this.repaint();
        };

        this.disable = function (disable) {
          $(':input', part).prop('disabled', disable);
        };
      },

      rgb: function (inst) {
        var that = this,
          part = null,
          inputs = {},
          _html;

        _html = function () {
          var html = '';

          if (inst.options.rgb) {
            html += '<div class="ui-colorpicker-rgb-r"><input class="ui-colorpicker-mode" type="radio" value="r"/><label>' + inst._getRegional('rgbR') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="255"/></div>'
              + '<div class="ui-colorpicker-rgb-g"><input class="ui-colorpicker-mode" type="radio" value="g"/><label>' + inst._getRegional('rgbG') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="255"/></div>'
              + '<div class="ui-colorpicker-rgb-b"><input class="ui-colorpicker-mode" type="radio" value="b"/><label>' + inst._getRegional('rgbB') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="255"/></div>';
          }

          return '<div class="ui-colorpicker-rgb">' + html + '</div>';
        };

        this.init = function () {
          part = $(_html()).appendTo($('.ui-colorpicker-rgb-container', inst.dialog));

          $('.ui-colorpicker-mode', part).click(function () {
            inst.mode = $(this).val();
            inst._updateAllParts();
          });

          inputs.r = $('.ui-colorpicker-rgb-r .ui-colorpicker-number', part);
          inputs.g = $('.ui-colorpicker-rgb-g .ui-colorpicker-number', part);
          inputs.b = $('.ui-colorpicker-rgb-b .ui-colorpicker-number', part);

          $('.ui-colorpicker-number', part).on('input change keyup', function () {
            var r = $('.ui-colorpicker-rgb-r .ui-colorpicker-number', part).val();
            inst.color.setRGB(
              inputs.r.val() / 255,
              inputs.g.val() / 255,
              inputs.b.val() / 255
            );

            inst._change();
          });
        };

        this.repaint = function () {
          var rgb = inst.color.getRGB();
          inputs.r.val(Math.round(rgb.r * 255));
          inputs.g.val(Math.round(rgb.g * 255));
          inputs.b.val(Math.round(rgb.b * 255));
        };

        this.update = function () {
          $('.ui-colorpicker-mode', part).each(function () {
            var $this = $(this);
            $this.prop('checked', $this.val() === inst.mode);
          });
          this.repaint();
        };

        this.disable = function (disable) {
          $(':input', part).prop('disabled', disable);
        };
      },

      lab: function (inst) {
        var that = this,
          part = null,
          inputs = {},
          html = function () {
            var html = '';

            if (inst.options.hsv) {
              html += '<div class="ui-colorpicker-lab-l"><label>' + inst._getRegional('labL') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100"/></div>'
                + '<div class="ui-colorpicker-lab-a"><label>' + inst._getRegional('labA') + '</label><input class="ui-colorpicker-number" type="number" min="-128" max="127"/></div>'
                + '<div class="ui-colorpicker-lab-b"><label>' + inst._getRegional('labB') + '</label><input class="ui-colorpicker-number" type="number" min="-128" max="127"/></div>';
            }

            return '<div class="ui-colorpicker-lab">' + html + '</div>';
          };

        this.init = function () {
          var data = 0;

          part = $(html()).appendTo($('.ui-colorpicker-lab-container', inst.dialog));

          inputs.l = $('.ui-colorpicker-lab-l .ui-colorpicker-number', part);
          inputs.a = $('.ui-colorpicker-lab-a .ui-colorpicker-number', part);
          inputs.b = $('.ui-colorpicker-lab-b .ui-colorpicker-number', part);

          $('.ui-colorpicker-number', part).on('input change keyup', function (event) {
            inst.color.setLAB(
              parseInt(inputs.l.val(), 10) / 100,
              (parseInt(inputs.a.val(), 10) + 128) / 255,
              (parseInt(inputs.b.val(), 10) + 128) / 255
            );
            inst._change();
          });
        };

        this.repaint = function () {
          var lab = inst.color.getLAB();
          inputs.l.val(Math.round(lab.l * 100));
          inputs.a.val(Math.round(lab.a * 255) - 128);
          inputs.b.val(Math.round(lab.b * 255) - 128);
        };

        this.update = this.repaint;

        this.disable = function (disable) {
          $(':input', part).prop('disabled', disable);
        };
      },

      cmyk: function (inst) {
        var that = this,
          part = null,
          inputs = {},
          html = function () {
            var html = '';

            if (inst.options.hsv) {
              html += '<div class="ui-colorpicker-cmyk-c"><label>' + inst._getRegional('cmykC') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100"/><span class="ui-colorpicker-unit">%</span></div>'
                + '<div class="ui-colorpicker-cmyk-m"><label>' + inst._getRegional('cmykM') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100"/><span class="ui-colorpicker-unit">%</span></div>'
                + '<div class="ui-colorpicker-cmyk-y"><label>' + inst._getRegional('cmykY') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100"/><span class="ui-colorpicker-unit">%</span></div>'
                + '<div class="ui-colorpicker-cmyk-k"><label>' + inst._getRegional('cmykK') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100"/><span class="ui-colorpicker-unit">%</span></div>';
            }

            return '<div class="ui-colorpicker-cmyk">' + html + '</div>';
          };

        this.init = function () {
          part = $(html()).appendTo($('.ui-colorpicker-cmyk-container', inst.dialog));

          inputs.c = $('.ui-colorpicker-cmyk-c .ui-colorpicker-number', part);
          inputs.m = $('.ui-colorpicker-cmyk-m .ui-colorpicker-number', part);
          inputs.y = $('.ui-colorpicker-cmyk-y .ui-colorpicker-number', part);
          inputs.k = $('.ui-colorpicker-cmyk-k .ui-colorpicker-number', part);

          $('.ui-colorpicker-number', part).on('input change keyup', function (event) {
            inst.color.setCMYK(
              parseInt(inputs.c.val(), 10) / 100,
              parseInt(inputs.m.val(), 10) / 100,
              parseInt(inputs.y.val(), 10) / 100,
              parseInt(inputs.k.val(), 10) / 100
            );
            inst._change();
          });
        };

        this.repaint = function () {
          var cmyk = inst.color.getCMYK();
          inputs.c.val(Math.round(cmyk.c * 100));
          inputs.m.val(Math.round(cmyk.m * 100));
          inputs.y.val(Math.round(cmyk.y * 100));
          inputs.k.val(Math.round(cmyk.k * 100));
        };

        this.update = this.repaint;

        this.disable = function (disable) {
          $(':input', part).prop('disabled', disable);
        };
      },

      alpha: function (inst) {
        var that = this,
          part = null,
          input,
          html = function () {
            var html = '';

            if (inst.options.alpha) {
              html += '<div class="ui-colorpicker-a"><input class="ui-colorpicker-mode" name="mode" type="radio" value="a"/><label>' + inst._getRegional('alphaA') + '</label><input class="ui-colorpicker-number" type="number" min="0" max="100"/><span class="ui-colorpicker-unit">%</span></div>';
            }

            return '<div class="ui-colorpicker-alpha">' + html + '</div>';
          };

        this.init = function () {
          part = $(html()).appendTo($('.ui-colorpicker-alpha-container', inst.dialog));

          $('.ui-colorpicker-mode', part).click(function () {
            inst.mode = $(this).val();
            inst._updateAllParts();
          });

          input = $('.ui-colorpicker-a .ui-colorpicker-number', part);

          $('.ui-colorpicker-number', part).on('input change keyup', function () {
            inst.color.setAlpha(input.val() / 100);
            inst._change();
          });
        };

        this.update = function () {
          $('.ui-colorpicker-mode', part).each(function () {
            $(this).prop('checked', $(this).val() === inst.mode);
          });
          this.repaint();
        };

        this.repaint = function () {
          input.val(Math.round(inst.color.getAlpha() * 100));
        };

        this.disable = function (disable) {
          $(':input', part).prop('disabled', disable);
        };
      },

      hex: function (inst) {
        var that = this,
          part = null,
          inputs = {},
          parseHex = function(color) {
            var c,
              m;

            // {#}rgb
            m = /^#?([a-fA-F0-9]{1,3})$/.exec(color);
            if (m) {
              c = parseInt(m[1], 16);
              return new $.colorpicker.Color(
                ((c >> 8) & 0xF) / 15,
                ((c >> 4) & 0xF) / 15,
                (c & 0xF) / 15
              );
            }

            // {#}rrggbb
            m = /^#?([a-fA-F0-9]{1,6})$/.exec(color);
            if (m) {
              c = parseInt(m[1], 16);
              return new $.colorpicker.Color(
                ((c >> 16) & 0xFF) / 255,
                ((c >>  8) & 0xFF) / 255,
                (c & 0xFF) / 255
              );
            }

            return new $.colorpicker.Color();
          },
          html = function () {
            var html = '';

            if (inst.options.alpha) {
              html += '<input class="ui-colorpicker-hex-alpha" type="text" maxlength="2" size="2"/>';
            }

            html += '<input class="ui-colorpicker-hex-input" type="text" maxlength="6" size="6"/>';

            return '<div class="ui-colorpicker-hex"><label>#</label>' + html + '</div>';
          };

        this.init = function () {
          part = $(html()).appendTo($('.ui-colorpicker-hex-container', inst.dialog));

          inputs.color = $('.ui-colorpicker-hex-input', part);
          inputs.alpha = $('.ui-colorpicker-hex-alpha', part);

          inputs.color.on('keydown keyup', function(e) {
            return e.ctrlKey || e.metaKey || _keycode.isHex(e.which) || !_keycode.isPrint(e.which);
          });

          // repeat here makes the invalid input disappear faster
          inputs.color.on('change', function () {
            if (/[^a-fA-F0-9]/.test(inputs.color.val())) {
              inputs.color.val(inputs.color.val().replace(/[^a-fA-F0-9]/g, ''));
            }
          });

          inputs.color.on('change keyup', function () {
            // repeat here makes sure that the invalid input doesn't get parsed
            inst.color = parseHex(inputs.color.val()).setAlpha(inst.color.getAlpha());
            inst._change();
          });

          inputs.alpha.on('keydown keyup', function(e) {
            return e.ctrlKey || e.metaKey || _keycode.isHex(e.which) || !_keycode.isPrint(e.which);
          });

          inputs.alpha.on('change', function () {
            if (/[^a-fA-F0-9]/.test(inputs.alpha)) {
              inputs.alpha.val(inputs.alpha.val().replace(/[^a-fA-F0-9]/g, ''));
            }
          });

          inputs.alpha.on('change keyup', function () {
            inst.color.setAlpha(parseInt(inputs.alpha.val(), 16) / 255);
            inst._change();
          });
        };

        this.repaint = function () {
          if (!inputs.color.is(':focus')) {
            inputs.color.val(inst.color.toHex(true));
          }

          if (!inputs.alpha.is(':focus')) {
            inputs.alpha.val(_intToHex(inst.color.getAlpha() * 255));
          }
        };

        this.update = this.repaint;

        this.disable = function (disable) {
          $(':input', part).prop('disabled', disable);
        };
      },

      swatches: function (inst) {
        var that = this,
          part = null,
          html = function () {
            var html = '';

            inst._eachSwatch(function (name, color) {
              var c = new $.colorpicker.Color(color.r, color.g, color.b),
                css = c.toCSS();
              html += '<div class="ui-colorpicker-swatch" style="background-color:' + css + '" title="' + name + '"></div>';
            });

            return '<div class="ui-colorpicker-swatches ui-colorpicker-border" style="width:' + inst.options.swatchesWidth + 'px">' + html + '</div>';
          },
          onclick = function () {
            inst.color	= inst._parseColor($(this).css('background-color')) || new $.colorpicker.Color();
            inst._change();
          };

        this.init = function () {
          part = $(html());
          $('.ui-colorpicker-swatches-container', inst.dialog).html(part);
          $('.ui-colorpicker-swatch', part).on('click', onclick);
        };

        this.disable = function (disable) {
          $('.ui-colorpicker-swatch', part)[disable ? 'off' : 'on']('click', onclick);
        };
      },

      footer: function (inst) {
        var that = this,
          part = null,
          id_transparent = 'ui-colorpicker-special-transparent-' + inst.colorpicker_index,
          id_none = 'ui-colorpicker-special-none-' + inst.colorpicker_index,
          html = function () {
            var html = '';

            if (inst.options.alpha || (!inst.inline && inst.options.showNoneButton)) {
              html += '<div class="ui-colorpicker-buttonset">';

              if (inst.options.alpha) {
                html += '<input type="radio" name="ui-colorpicker-special" id="'+id_transparent+'" class="ui-colorpicker-special-transparent"/><label for="'+id_transparent+'">' + inst._getRegional('transparent') + '</label>';
              }
              if (!inst.inline && inst.options.showNoneButton) {
                html += '<input type="radio" name="ui-colorpicker-special" id="'+id_none+'" class="ui-colorpicker-special-none"><label for="'+id_none+'">' + inst._getRegional('none') + '</label>';
              }
              html += '</div>';
            }

            if (!inst.inline) {
              html += '<div class="ui-dialog-buttonset">';
              if (inst.options.showCancelButton) {
                html += '<button class="ui-colorpicker-cancel">' + inst._getRegional('cancel') + '</button>';
              }
              html += '<button class="ui-colorpicker-ok">' + inst._getRegional('ok') + '</button>';
              html += '</div>';
            }

            return '<div class="ui-dialog-buttonpane ui-widget-content">' + html + '</div>';
          };

        this.init = function () {
          part = $(html()).appendTo(inst.dialog);

          $('.ui-colorpicker-ok', part).button().click(function () {
            inst.close();
          });

          $('.ui-colorpicker-cancel', part).button().click(function () {
            inst.close(true);   //cancel
          });

          $('.ui-colorpicker-buttonset', part)[$.fn.controlgroup ? 'controlgroup' : 'buttonset']();

          $('.ui-colorpicker-special-color', part).click(function () {
            inst._change();
          });

          $('#'+id_none, part).click(function () {
            inst.color.set = false;
            inst._change();
          });

          $('#'+id_transparent, part).click(function () {
            inst.color.setAlpha(0);
            inst._change();
          });
        };

        this.repaint = function () {
          $('.ui-colorpicker-special-none', part).prop('checked', !inst.color.set).button('refresh');
          $('.ui-colorpicker-special-transparent', part).prop('checked', inst.color.set && inst.color.getAlpha() === 0).button('refresh');
          $('.ui-colorpicker-ok', part).button(inst.changed ? 'enable' : 'disable');
        };

        this.update = function () {};

        this.disable = function (disabled) {
          $(':input, :button', part).button(disabled ? 'disable' : 'enable');
          if (!disabled) {
            $('.ui-colorpicker-ok', part).button(inst.changed ? 'enable' : 'disable');
          }
        };
      }
    };

    this.Color = function () {
      var spaces = {	rgb:	{r: 0, g: 0, b: 0},
          hsv:	{h: 0, s: 0, v: 0},
          hsl:	{h: 0, s: 0, l: 0},
          lab:	{l: 0, a: 0, b: 0},
          cmyk:	{c: 0, m: 0, y: 0, k: 1}
        },
        a = 1,
        illuminant = [0.9504285, 1, 1.0889],	// CIE-L*ab D65/2' 1931
        args = arguments,
        _clip = function(v) {
          if (isNaN(v) || v === null) {
            return 0;
          }
          if (typeof v == 'string') {
            v = parseInt(v, 10);
          }
          return Math.max(0, Math.min(v, 1));
        },
        _hexify = function (number) {
          var number = Math.round(number),
            digits = '0123456789abcdef',
            lsd = number % 16,
            msd = (number - lsd) / 16,
            hexified = digits.charAt(msd) + digits.charAt(lsd);
          return hexified;
        },
        _rgb_to_xyz = function(rgb) {
          var r = (rgb.r > 0.04045) ? Math.pow((rgb.r + 0.055) / 1.055, 2.4) : rgb.r / 12.92,
            g = (rgb.g > 0.04045) ? Math.pow((rgb.g + 0.055) / 1.055, 2.4) : rgb.g / 12.92,
            b = (rgb.b > 0.04045) ? Math.pow((rgb.b + 0.055) / 1.055, 2.4) : rgb.b / 12.92;

          return {
            x: r * 0.4124 + g * 0.3576 + b * 0.1805,
            y: r * 0.2126 + g * 0.7152 + b * 0.0722,
            z: r * 0.0193 + g * 0.1192 + b * 0.9505
          };
        },
        _xyz_to_rgb = function(xyz) {
          var rgb = {
            r: xyz.x *  3.2406 + xyz.y * -1.5372 + xyz.z * -0.4986,
            g: xyz.x * -0.9689 + xyz.y *  1.8758 + xyz.z *  0.0415,
            b: xyz.x *  0.0557 + xyz.y * -0.2040 + xyz.z *  1.0570
          };

          rgb.r = (rgb.r > 0.0031308) ? 1.055 * Math.pow(rgb.r, (1 / 2.4)) - 0.055 : 12.92 * rgb.r;
          rgb.g = (rgb.g > 0.0031308) ? 1.055 * Math.pow(rgb.g, (1 / 2.4)) - 0.055 : 12.92 * rgb.g;
          rgb.b = (rgb.b > 0.0031308) ? 1.055 * Math.pow(rgb.b, (1 / 2.4)) - 0.055 : 12.92 * rgb.b;

          return rgb;
        },
        _rgb_to_hsv = function(rgb) {
          var minVal = Math.min(rgb.r, rgb.g, rgb.b),
            maxVal = Math.max(rgb.r, rgb.g, rgb.b),
            delta = maxVal - minVal,
            del_R, del_G, del_B,
            hsv = {
              h: 0,
              s: 0,
              v: maxVal
            };

          if (delta === 0) {
            hsv.h = 0;
            hsv.s = 0;
          } else {
            hsv.s = delta / maxVal;

            del_R = (((maxVal - rgb.r) / 6) + (delta / 2)) / delta;
            del_G = (((maxVal - rgb.g) / 6) + (delta / 2)) / delta;
            del_B = (((maxVal - rgb.b) / 6) + (delta / 2)) / delta;

            if (rgb.r === maxVal) {
              hsv.h = del_B - del_G;
            } else if (rgb.g === maxVal) {
              hsv.h = (1 / 3) + del_R - del_B;
            } else if (rgb.b === maxVal) {
              hsv.h = (2 / 3) + del_G - del_R;
            }

            if (hsv.h < 0) {
              hsv.h += 1;
            } else if (hsv.h > 1) {
              hsv.h -= 1;
            }
          }

          return hsv;
        },
        _hsv_to_rgb = function(hsv) {
          var rgb = {
              r: 0,
              g: 0,
              b: 0
            },
            var_h,
            var_i,
            var_1,
            var_2,
            var_3;

          if (hsv.s === 0) {
            rgb.r = rgb.g = rgb.b = hsv.v;
          } else {
            var_h = hsv.h === 1 ? 0 : hsv.h * 6;
            var_i = Math.floor(var_h);
            var_1 = hsv.v * (1 - hsv.s);
            var_2 = hsv.v * (1 - hsv.s * (var_h - var_i));
            var_3 = hsv.v * (1 - hsv.s * (1 - (var_h - var_i)));

            if (var_i === 0) {
              rgb.r = hsv.v;
              rgb.g = var_3;
              rgb.b = var_1;
            } else if (var_i === 1) {
              rgb.r = var_2;
              rgb.g = hsv.v;
              rgb.b = var_1;
            } else if (var_i === 2) {
              rgb.r = var_1;
              rgb.g = hsv.v;
              rgb.b = var_3;
            } else if (var_i === 3) {
              rgb.r = var_1;
              rgb.g = var_2;
              rgb.b = hsv.v;
            } else if (var_i === 4) {
              rgb.r = var_3;
              rgb.g = var_1;
              rgb.b = hsv.v;
            } else {
              rgb.r = hsv.v;
              rgb.g = var_1;
              rgb.b = var_2;
            }
          }

          return rgb;
        },
        _rgb_to_hsl = function(rgb) {
          var minVal = Math.min(rgb.r, rgb.g, rgb.b),
            maxVal = Math.max(rgb.r, rgb.g, rgb.b),
            delta = maxVal - minVal,
            del_R, del_G, del_B,
            hsl = {
              h: 0,
              s: 0,
              l: (maxVal + minVal) / 2
            };

          if (delta === 0) {
            hsl.h = 0;
            hsl.s = 0;
          } else {
            hsl.s = hsl.l < 0.5 ? delta / (maxVal + minVal) : delta / (2 - maxVal - minVal);

            del_R = (((maxVal - rgb.r) / 6) + (delta / 2)) / delta;
            del_G = (((maxVal - rgb.g) / 6) + (delta / 2)) / delta;
            del_B = (((maxVal - rgb.b) / 6) + (delta / 2)) / delta;

            if (rgb.r === maxVal) {
              hsl.h = del_B - del_G;
            } else if (rgb.g === maxVal) {
              hsl.h = (1 / 3) + del_R - del_B;
            } else if (rgb.b === maxVal) {
              hsl.h = (2 / 3) + del_G - del_R;
            }

            if (hsl.h < 0) {
              hsl.h += 1;
            } else if (hsl.h > 1) {
              hsl.h -= 1;
            }
          }

          return hsl;
        },
        _hsl_to_rgb = function(hsl) {
          var var_1,
            var_2,
            hue_to_rgb	= function(v1, v2, vH) {
              if (vH < 0) {
                vH += 1;
              }
              if (vH > 1) {
                vH -= 1;
              }
              if ((6 * vH) < 1) {
                return v1 + (v2 - v1) * 6 * vH;
              }
              if ((2 * vH) < 1) {
                return v2;
              }
              if ((3 * vH) < 2) {
                return v1 + (v2 - v1) * ((2 / 3) - vH) * 6;
              }
              return v1;
            };

          if (hsl.s === 0) {
            return {
              r: hsl.l,
              g: hsl.l,
              b: hsl.l
            };
          }

          var_2 = (hsl.l < 0.5) ? hsl.l * (1 + hsl.s) : (hsl.l + hsl.s) - (hsl.s * hsl.l);
          var_1 = 2 * hsl.l - var_2;

          return {
            r: hue_to_rgb(var_1, var_2, hsl.h + (1 / 3)),
            g: hue_to_rgb(var_1, var_2, hsl.h),
            b: hue_to_rgb(var_1, var_2, hsl.h - (1 / 3))
          };
        },
        _xyz_to_lab = function(xyz) {
          var x = xyz.x / illuminant[0],
            y = xyz.y / illuminant[1],
            z = xyz.z / illuminant[2];

          x = (x > 0.008856) ? Math.pow(x, (1/3)) : (7.787 * x) + (16/116);
          y = (y > 0.008856) ? Math.pow(y, (1/3)) : (7.787 * y) + (16/116);
          z = (z > 0.008856) ? Math.pow(z, (1/3)) : (7.787 * z) + (16/116);

          return {
            l: ((116 * y) - 16) / 100,	// [0,100]
            a: ((500 * (x - y)) + 128) / 255,	// [-128,127]
            b: ((200 * (y - z))	+ 128) / 255	// [-128,127]
          };
        },
        _lab_to_xyz = function(lab) {
          var lab2 = {
              l: lab.l * 100,
              a: (lab.a * 255) - 128,
              b: (lab.b * 255) - 128
            },
            xyz = {
              x: 0,
              y: (lab2.l + 16) / 116,
              z: 0
            };

          xyz.x = lab2.a / 500 + xyz.y;
          xyz.z = xyz.y - lab2.b / 200;

          xyz.x = (Math.pow(xyz.x, 3) > 0.008856) ? Math.pow(xyz.x, 3) : (xyz.x - 16 / 116) / 7.787;
          xyz.y = (Math.pow(xyz.y, 3) > 0.008856) ? Math.pow(xyz.y, 3) : (xyz.y - 16 / 116) / 7.787;
          xyz.z = (Math.pow(xyz.z, 3) > 0.008856) ? Math.pow(xyz.z, 3) : (xyz.z - 16 / 116) / 7.787;

          xyz.x *= illuminant[0];
          xyz.y *= illuminant[1];
          xyz.z *= illuminant[2];

          return xyz;
        },
        _rgb_to_cmy = function(rgb) {
          return {
            c: 1 - (rgb.r),
            m: 1 - (rgb.g),
            y: 1 - (rgb.b)
          };
        },
        _cmy_to_rgb = function(cmy) {
          return {
            r: 1 - (cmy.c),
            g: 1 - (cmy.m),
            b: 1 - (cmy.y)
          };
        },
        _cmy_to_cmyk = function(cmy) {
          var K = 1;

          if (cmy.c < K) {
            K = cmy.c;
          }
          if (cmy.m < K) {
            K = cmy.m;
          }
          if (cmy.y < K) {
            K = cmy.y;
          }

          if (K === 1) {
            return {
              c: 0,
              m: 0,
              y: 0,
              k: 1
            };
          }

          return {
            c: (cmy.c - K) / (1 - K),
            m: (cmy.m - K) / (1 - K),
            y: (cmy.y - K) / (1 - K),
            k: K
          };
        },
        _cmyk_to_cmy = function(cmyk) {
          return {
            c: cmyk.c * (1 - cmyk.k) + cmyk.k,
            m: cmyk.m * (1 - cmyk.k) + cmyk.k,
            y: cmyk.y * (1 - cmyk.k) + cmyk.k
          };
        };

      this.set = false;

      this.setAlpha = function(_a) {
        if (_a !== null) {
          a = _clip(_a);
        }
        this.set = true;

        return this;
      };

      this.getAlpha = function() {
        return a;
      };

      this.setRGB = function(r, g, b) {
        spaces = { rgb: this.getRGB() };
        if (r !== null) {
          spaces.rgb.r = _clip(r);
        }
        if (g !== null) {
          spaces.rgb.g = _clip(g);
        }
        if (b !== null) {
          spaces.rgb.b = _clip(b);
        }
        this.set = true;

        return this;
      };

      this.getChannel = function(channel) {
        switch (channel) {
        case 'h':
        case 's':
        case 'v':
          return this.getHSV()[channel];

        case 'r':
        case 'g':
        case 'b':
          return this.getRGB()[channel];

        case 'a':
          return this.getAlpha();
        }

        return null;
      };

      this.setChannel = function(channel, value) {
        switch (channel) {
        case 'h':
          return this.setHSV(value, null, null);

        case 's':
          return this.setHSV(null, value, null);

        case 'v':
          return this.setHSV(null, null, value);

        case 'r':
          return this.setRGB(value, null, null);

        case 'g':
          return this.setRGB(null, value, null);

        case 'b':
          return this.setRGB(null, null, value);

        case 'a':
          return this.setAlpha(value);
        }

        return this;
      };

      this.setHSV = function(h, s, v) {
        spaces = {hsv: this.getHSV()};
        if (h !== null) {
          spaces.hsv.h = _clip(h);
        }
        if (s !== null)	{
          spaces.hsv.s = _clip(s);
        }
        if (v !== null)	{
          spaces.hsv.v = _clip(v);
        }
        this.set = true;

        return this;
      };

      this.setHSL = function(h, s, l) {
        spaces = {hsl: this.getHSL()};
        if (h !== null)	{
          spaces.hsl.h = _clip(h);
        }
        if (s !== null) {
          spaces.hsl.s = _clip(s);
        }
        if (l !== null) {
          spaces.hsl.l = _clip(l);
        }
        this.set = true;

        return this;
      };

      this.setLAB = function(l, a, b) {
        spaces = {lab: this.getLAB()};
        if (l !== null) {
          spaces.lab.l = _clip(l);
        }
        if (a !== null) {
          spaces.lab.a = _clip(a);
        }
        if (b !== null) {
          spaces.lab.b = _clip(b);
        }
        this.set = true;

        return this;
      };

      this.setCMYK = function(c, m, y, k) {
        spaces = {cmyk: this.getCMYK()};
        if (c !== null) {
          spaces.cmyk.c = _clip(c);
        }
        if (m !== null) {
          spaces.cmyk.m = _clip(m);
        }
        if (y !== null) {
          spaces.cmyk.y = _clip(y);
        }
        if (k !== null) {
          spaces.cmyk.k = _clip(k);
        }
        this.set = true;

        return this;
      };

      this.getRGB = function() {
        if (!spaces.rgb) {
          spaces.rgb	= spaces.lab ?	_xyz_to_rgb(_lab_to_xyz(spaces.lab))
            : spaces.hsv ?	_hsv_to_rgb(spaces.hsv)
              : spaces.hsl ?	_hsl_to_rgb(spaces.hsl)
                : spaces.cmyk ?	_cmy_to_rgb(_cmyk_to_cmy(spaces.cmyk))
                  : {r: 0, g: 0, b: 0};
          spaces.rgb.r = _clip(spaces.rgb.r);
          spaces.rgb.g = _clip(spaces.rgb.g);
          spaces.rgb.b = _clip(spaces.rgb.b);
        }
        return $.extend({}, spaces.rgb);
      };

      this.getHSV = function() {
        if (!spaces.hsv) {
          spaces.hsv	= spaces.lab ? _rgb_to_hsv(this.getRGB())
            : spaces.rgb ?	_rgb_to_hsv(spaces.rgb)
              : spaces.hsl ?	_rgb_to_hsv(this.getRGB())
                : spaces.cmyk ?	_rgb_to_hsv(this.getRGB())
                  : {h: 0, s: 0, v: 0};
          spaces.hsv.h = _clip(spaces.hsv.h);
          spaces.hsv.s = _clip(spaces.hsv.s);
          spaces.hsv.v = _clip(spaces.hsv.v);
        }
        return $.extend({}, spaces.hsv);
      };

      this.getHSL = function() {
        if (!spaces.hsl) {
          spaces.hsl	= spaces.rgb ?	_rgb_to_hsl(spaces.rgb)
            : spaces.hsv ?	_rgb_to_hsl(this.getRGB())
              : spaces.cmyk ?	_rgb_to_hsl(this.getRGB())
                : spaces.hsv ?	_rgb_to_hsl(this.getRGB())
                  : {h: 0, s: 0, l: 0};
          spaces.hsl.h = _clip(spaces.hsl.h);
          spaces.hsl.s = _clip(spaces.hsl.s);
          spaces.hsl.l = _clip(spaces.hsl.l);
        }
        return $.extend({}, spaces.hsl);
      };

      this.getCMYK = function() {
        if (!spaces.cmyk) {
          spaces.cmyk	= spaces.rgb ?	_cmy_to_cmyk(_rgb_to_cmy(spaces.rgb))
            : spaces.hsv ?	_cmy_to_cmyk(_rgb_to_cmy(this.getRGB()))
              : spaces.hsl ?	_cmy_to_cmyk(_rgb_to_cmy(this.getRGB()))
                : spaces.lab ?	_cmy_to_cmyk(_rgb_to_cmy(this.getRGB()))
                  : {c: 0, m: 0, y: 0, k: 1};
          spaces.cmyk.c = _clip(spaces.cmyk.c);
          spaces.cmyk.m = _clip(spaces.cmyk.m);
          spaces.cmyk.y = _clip(spaces.cmyk.y);
          spaces.cmyk.k = _clip(spaces.cmyk.k);
        }
        return $.extend({}, spaces.cmyk);
      };

      this.getLAB = function() {
        if (!spaces.lab) {
          spaces.lab  = spaces.rgb ?  _xyz_to_lab(_rgb_to_xyz(spaces.rgb))
            : spaces.hsv ?  _xyz_to_lab(_rgb_to_xyz(this.getRGB()))
              : spaces.hsl ?  _xyz_to_lab(_rgb_to_xyz(this.getRGB()))
                : spaces.cmyk ? _xyz_to_lab(_rgb_to_xyz(this.getRGB()))
                  : {l: 0, a: 0, b: 0};
          spaces.lab.l = _clip(spaces.lab.l);
          spaces.lab.a = _clip(spaces.lab.a);
          spaces.lab.b = _clip(spaces.lab.b);
        }
        return $.extend({}, spaces.lab);
      };

      this.getChannels = function() {
        return {
          r: this.getRGB().r,
          g: this.getRGB().g,
          b: this.getRGB().b,
          a: this.getAlpha(),
          h: this.getHSV().h,
          s: this.getHSV().s,
          v: this.getHSV().v,
          c: this.getCMYK().c,
          m: this.getCMYK().m,
          y: this.getCMYK().y,
          k: this.getCMYK().k,
          L: this.getLAB().l,
          A: this.getLAB().a,
          B: this.getLAB().b
        };
      };

      this.getSpaces = function() {
        return $.extend(true, {}, spaces);
      };

      this.distance = function(color) {
        var space = 'lab',
          getter  = 'get'+space.toUpperCase(),
          a = this[getter](),
          b = color[getter](),
          distance = 0,
          channel;

        for (channel in a) {
          distance += Math.pow(a[channel] - b[channel], 2);
        }

        return distance;
      };

      this.equals = function(color) {
        if (color) {
          var a = this.getRGB(),
            b = color.getRGB();

          return this.set === color.set
            && this.getAlpha() === color.getAlpha()
            && a.r === b.r
            && a.g === b.g
            && a.b === b.b;
        }
        return false;
      };

      this.limit = function(steps) {
        steps -= 1;
        var rgb = this.getRGB();
        this.setRGB(
          Math.round(rgb.r * steps) / steps,
          Math.round(rgb.g * steps) / steps,
          Math.round(rgb.b * steps) / steps
        );
      };

      this.toHex = function() {
        var rgb = this.getRGB();
        return _hexify(rgb.r * 255) + _hexify(rgb.g * 255) + _hexify(rgb.b * 255);
      };

      this.toCSS = function() {
        return '#' + this.toHex();
      };

      this.copy = function() {
        var color = new $.colorpicker.Color(this.getSpaces(), this.getAlpha());
        color.set = this.set;
        return color;
      };

      // Construct
      if (args.length === 2) {
        spaces = args[0];
        this.setAlpha(args[1] === 0 ? 0 : args[1] || 1);
        this.set = true;
      }
      if (args.length > 2) {
        this.setRGB(args[0], args[1], args[2]);
        this.setAlpha(args[3] === 0 ? 0 : args[3] || 1);
        this.set = true;
      }
    };
  }();

  $.widget('vanderlee.colorpicker', {
    options: {
      alpha:        false,    // Show alpha controls and mode
      altAlpha:     true,   // change opacity of altField as well?
      altField:     '',     // selector for DOM elements which change background color on change.
      altOnChange:    true,   // true to update on each change, false to update only on close.
      altProperties:    'background-color', // comma separated list of any of 'background-color', 'color', 'border-color', 'outline-color'
      autoOpen:     false,    // Open dialog automatically upon creation
      buttonClass:    null,   // If set, the button will get this/these classname(s).
      buttonColorize:   false,
      buttonImage:    'images/ui-colorpicker.png',
      buttonImageOnly:  false,
      buttonText:     null,   // Text on the button and/or title of button image.
      cancelOnExit:     false, // Should we revert to original value if user clicks outside?
      closeOnEscape:    true,   // Close the dialog when the escape key is pressed.
      closeOnOutside:   true,   // Close the dialog when clicking outside the dialog (not for inline)
      color:        '#00FF00',  // Initial color (for inline only)
      colorFormat:    'HEX',    // Format string for output color format
      disabled:     false,    // Disable or enable the colorpicker initially
      draggable:      true,   // Make popup dialog draggable if header is visible.
      containment:    null,   // Constrains dragging to within the bounds of the specified element or region.
      duration:     'fast',
      hideOn:       'button', // 'focus', 'click', 'button', 'alt', 'all'
      hsv:        true,   // Show HSV controls and modes
      inline:       true,   // Show any divs as inline by default
      inlineFrame:    true,   // Show a border and background when inline.
      layout: {
        map:    [0, 0, 1, 5], // Left, Top, Width, Height (in table cells).
        bar:    [1, 0, 1, 5],
        preview:  [2, 0, 1, 1],
        hsv:    [2, 1, 1, 1],
        rgb:    [2, 2, 1, 1],
        alpha:    [2, 3, 1, 1],
        hex:    [2, 4, 1, 1],
        lab:    [3, 1, 1, 1],
        cmyk:   [3, 2, 1, 2],
        swatches: [4, 0, 1, 5]
      },
      limit:        '',     // Limit color "resolution": '', 'websafe', 'nibble', 'binary', 'name'
      modal:        false,    // Modal dialog?
      mode:       'h',    // Initial editing mode, h, s, v, r, g, b or a
      okOnEnter:      false,    // Close (with OK) when pressing the enter key
      parts:        '',     // leave empty for automatic selection
      part: {
        map:    { size: 256 },
        bar:    { size: 256 }
      },      // options per part
      position:     null,
      regional:     '',
      revert:       false,    // Revert color upon non
      rgb:        true,   // Show RGB controls and modes
      showAnim:     'fadeIn',
      showCancelButton: true,
      showNoneButton:   false,
      showCloseButton:  true,
      showOn:       'focus click alt',    // 'focus', 'click', 'button', 'alt', 'all'
      showOptions:    {},
      swatches:     null,   // null for default or kv-object or names swatches set
      swatchesWidth:    84,     // width (in number of pixels) of swatches box.
      title:        null,

      cancel:             null,
      close:              null,
      init:       null,
      ok:                 null,
      open:               null,
      select:             null,
      stop:       null,
      ready:    null
    },

    _create: function () {
      var that = this,
        text;

      that.colorpicker_index = _colorpicker_index++;

      that.widgetEventPrefix = 'colorpicker';

      that.opened   = false;
      that.generated  = false;
      that.inline   = false;
      that.changed  = false;

      that.dialog   = null;
      that.button   = null;
      that.image    = null;
      that.overlay  = null;

      that.events = {
        window_resize:      null,
        document_keydown:   null,
        document_click_html:  null
      };

      that.mode   = that.options.mode;

      if (that.element.is('input') || that.options.inline === false) {
        // Initial color
        that._setColor(that.element.is('input') ? that.element.val() : that.options.color);
        that._callback('init');

        // showOn focus
        if (/\bfocus|all|both\b/.test(that.options.showOn)) {
          that.element.on('focus', function () {
            that.open();
          });
        }
        if (/\bfocus|all|both\b/.test(that.options.hideOn)) {
          that.element.on('focusout', function (e) {
            that.close();
          });
        }

        // showOn click
        if (/\bclick|all|both\b/.test(that.options.showOn)) {
          that.element.on('click', function (e) {
            if (that.opened && /\bclick|all|both\b/.test(that.options.hideOn)) {
              that.close();
            } else {
              that.open();
            }
          });
        }

        // showOn button
        if (/\bbutton|all|both\b/.test(that.options.showOn)) {
          if (that.options.buttonImage !== '') {
            text = that.options.buttonText || that._getRegional('button');

            that.image = $('<img/>').attr({
              'src': that.options.buttonImage,
              'alt': text,
              'title': text
            });
            if (that.options.buttonClass) {
              that.image.attr('class', that.options.buttonClass);
            }

            that._setImageBackground();
          }

          if (that.options.buttonImageOnly && that.image) {
            that.button = that.image;
          } else {
            that.button = $('<button type="button"></button>').html(that.image || that.options.buttonText).button();
            that.image = that.image ? $('img', that.button).first() : null;
          }
          that.button.insertAfter(that.element).click(function () {
            if (!that.options.disabled) {
              if (that.opened && /\bbutton|all|both\b/.test(that.options.hideOn)) {
                that.close();
              } else {
                that.open();
              }
            }
          });
        }

        // showOn alt
        if (/\balt|all|both\b/.test(that.options.showOn)) {
          $(that.options.altField).on('click', function () {
            if (that.opened && /\balt|all|both\b/.test(that.options.hideOn)) {
              that.close();
            } else {
              that.open();
            }
          });
        }

        if (that.options.autoOpen) {
          that.open();
        }

      } else {
        that.inline = true;

        that._generate();
        that.opened = true;
      }

      // Disable Widget-style
      (that.element.is(':disabled') || that.options.disabled) && that.disable();

      // Set callback just before creation ending
      that._callback('ready');

      return this;
    },

    _setOption: function(key, value) {
      switch (key) {
      case 'disabled':
        this[value ? 'disable' : 'enable']();
        break;

      case 'swatches':
        this.options.swatches = value;
        this.parts.swatches.init();
        break;
      }

      $.Widget.prototype._setOption.apply(this, arguments);
    },

    enable: function () {
      //$.Widget.prototype.enable.call(this);
      this.element && this.element.prop('disabled', false);
      this.button && this.button.prop('disabled', false);
      this.dialog && this.dialog.removeClass('ui-colorpicker-disabled');
      this.options.disabled = false;

      this.parts && $.each(this.parts, function (index, part) {
        part.disable && part.disable(false);
      });
    },

    disable: function () {
      //$.Widget.prototype.disable.call(this);
      this.element && this.element.prop('disabled', true);
      this.button && this.button.prop('disabled', true);
      this.dialog && this.dialog.addClass('ui-colorpicker-disabled');
      this.options.disabled = true;

      this.parts && $.each(this.parts, function (index, part) {
        part.disable && part.disable(true);
      });
    },

    _setImageBackground: function() {
      if (this.image && this.options.buttonColorize) {
        this.image.css('background-color', this.color.set? this._formatColor('RGBA', this.color) : '');
      }
    },

    /**
     * If an alternate field is specified, set it according to the current color.
     */
    _setAltField: function () {
      if (this.options.altOnChange && this.options.altField && this.options.altProperties) {
        var index,
          property,
          properties = this.options.altProperties.split(',');

        for (index = 0; index <= properties.length; ++index) {
          property = $.trim(properties[index]);
          switch (property) {
          case 'color':
          case 'fill':
          case 'stroke':
          case 'background-color':
          case 'backgroundColor':
          case 'outline-color':
          case 'border-color':
            $(this.options.altField).css(property, this.color.set? this.color.toCSS() : '');
            break;
          }
        }

        this.options.altAlpha &&
          $(this.options.altField).css('opacity', this.color.set? this.color.getAlpha() : '');
      }
    },

    _setColor: function(text) {
      this.color = this._parseColor(text) || new $.colorpicker.Color();
      this.currentColor = this.color.copy();

      this._setImageBackground();
      this._setAltField();
    },

    setColor: function(text) {
      this._setColor(text);
      this._change();
    },

    getColor: function(format) {
      return this._formatColor(format || this.options.colorFormat, this.color);
    },

    _generateInline: function() {
      var that = this;

      $(that.element).html(that.options.inlineFrame ? _container_inlineFrame : _container_inline);

      that.dialog = $('.ui-colorpicker', that.element);
    },

    _generatePopup: function() {
      var that = this;

      that.dialog = $(_container_popup).appendTo('body');

      // Close on clicking outside window and controls
      if (that.events.document_click_html === null) {
        $(document).on('touchstart click', 'html', that.events.document_click_html = function (event) {
          if (!that.opened || event.target === that.element[0] || that.overlay) {
            return;
          }

          // Check if clicked on any part of dialog
          if (that.dialog.is(event.target) || that.dialog.has(event.target).length > 0) {
            that.element.blur();	// inside window!
            return;
          }

          // Check if clicked on known external elements
          var p,
            parents = $(event.target).parents();
          // add the event.target in case of buttonImageOnly and closeOnOutside both are set to true
          parents.push(event.target);
          for (p = 0; p <= parents.length; ++p) {
            // button
            if (that.button !== null && parents[p] === that.button[0]) {
              return;
            }
            // showOn alt
            if (/\balt|all|both\b/.test(that.options.showOn) && $(that.options.altField).is(parents[p])) {
              return;
            }
          }

          // no closeOnOutside
          if (!that.options.closeOnOutside) {
            return;
          }

          // bring back the previous color if cancelOnExit is set to true
          if (that.options.cancelOnExit) {
            that.color = that.currentColor.copy();
            that._change();
          }

          that.close(that.options.revert);
        });
      }

      if (that.events.document_keydown === null) {
        $(document).on('keydown', that.events.document_keydown = function (event) {
          // close on ESC key
          if (that.opened && event.keyCode === 27 && that.options.closeOnEscape) {
            that.close(that.options.revert);
          }

          // OK on Enter key
          if (that.opened && event.keyCode === 13 && that.options.okOnEnter) {
            that.close();
          }
        });
      }

      // Close (with OK) on tab key in element
      that.element.keydown(function (event) {
        if (event.keyCode === 9) {
          that.close();
        }
      }).keyup(function (event) {
        var color = that._parseColor(that.element.val());
        if (color && !that.color.equals(color)) {
          that.color = color;
          that._change();
        }
      });
    },

    _generate: function () {
      var that = this,
        index,
        part,
        parts_list,
        layout_parts,
        table,
        classes;

      that._setColor(that.inline || !that.element.is('input') ? that.options.color : that.element.val());

      that[that.inline ? '_generateInline' : '_generatePopup']();

      // Determine the parts to include in this colorpicker
      if (typeof that.options.parts === 'string') {
        if ($.colorpicker.partslists[that.options.parts]) {
          parts_list = $.colorpicker.partslists[that.options.parts];
        } else {
          // automatic
          parts_list = $.colorpicker.partslists[that.inline ? 'inline' : 'popup'];
        }
      } else {
        parts_list = that.options.parts;
      }

      // Add any parts to the internal parts list
      that.parts = {};
      $.each(parts_list, function(index, part) {
        if ($.colorpicker.parts[part]) {
          that.parts[part] = new $.colorpicker.parts[part](that);
        }
      });

      if (!that.generated) {
        layout_parts = [];

        $.each(that.options.layout, function(part, pos) {
          if (that.parts[part]) {
            layout_parts.push({
              'part': part,
              'pos':  pos
            });
          }
        });

        table = $(_layoutTable(layout_parts, function(cell, x, y) {
          classes = ['ui-colorpicker-' + cell.part + '-container'];

          if (x > 0) {
            classes.push('ui-colorpicker-padding-left');
          }

          if (y > 0) {
            classes.push('ui-colorpicker-padding-top');
          }

          return '<td  class="' + classes.join(' ') + '"'
            + (cell.pos[2] > 1 ? ' colspan="' + cell.pos[2] + '"' : '')
            + (cell.pos[3] > 1 ? ' rowspan="' + cell.pos[3] + '"' : '')
            + ' valign="top"></td>';
        })).appendTo(that.dialog);
        if (that.options.inlineFrame) {
          table.addClass('ui-dialog-content ui-widget-content');
        }

        that._initAllParts();
        that._updateAllParts();
        that.generated = true;
      }
    },

    _effectGeneric: function (element, show, slide, fade, callback) {
      var that = this;

      if ($.effects && $.effects[that.options.showAnim]) {
        element[show](that.options.showAnim, that.options.showOptions, that.options.duration, callback);
      } else {
        element[(that.options.showAnim === 'slideDown' ?
          slide
          :	(that.options.showAnim === 'fadeIn' ?
            fade
            :	show))]((that.options.showAnim ? that.options.duration : null), callback);
        if ($.isFunction(callback) && (!that.options.showAnim || !that.options.duration)) {
          callback();
        }
      }
    },

    _effectShow: function(element, callback) {
      this._effectGeneric(element, 'show', 'slideDown', 'fadeIn', callback);
    },

    _effectHide: function(element, callback) {
      this._effectGeneric(element, 'hide', 'slideUp', 'fadeOut', callback);
    },

    open: function() {
      var that = this,
        offset,
        bottom, right,
        height, width,
        x, y,
        zIndex,
        element,
        position;

      if (!that.opened) {
        that._generate();

        if (that.element.is(':hidden')) {
          element = $('<div/>').insertBefore(that.element);
        } else {
          element = that.element;
        }

        if (that.element.is(':hidden')) {
          element.remove();
        }

        // Automatically find highest z-index.
        zIndex = 0;
        $(that.element[0]).parents().each(function() {
          var z = $(this).css('z-index');
          if ((typeof(z) === 'number' || typeof(z) === 'string') && z !== '' && !isNaN(z)) {
            if (z > zIndex) {
              zIndex = parseInt(z, 10);
              return false;
            }
          }
          else {
            $(this).siblings().each(function() {
              var z = $(this).css('z-index');
              if ((typeof(z) === 'number' || typeof(z) === 'string') && z !== '' && !isNaN(z)) {
                if (z > zIndex) {
                  zIndex = parseInt(z, 10);
                }
              }
            });
          }
        });

        zIndex += 2;
        that.dialog.css('z-index', zIndex);

        if (that.options.modal) {
          that.overlay = $('<div class="ui-widget-overlay"></div>').appendTo('body').css('z-index', zIndex - 1);

          if (that.events.window_resize !== null) {
            $(window).off('resize', that.events.window_resize);
          }

          that.events.window_resize = function() {
            if (that.overlay) {
              that.overlay.width($(document).width());
              that.overlay.height($(document).height());
            }
          },

          $(window).on('resize', that.events.window_resize);
          that.events.window_resize();
        }

        that._effectShow(this.dialog);

        if (that.options.position) {
          position = $.extend({}, that.options.position);
          if (position.of === 'element') {
            position.of = element;
          }
        } else {
          position = {
            my: 'left top',
            at: 'left bottom',
            of: element,
            collision:  'flip'
          };
        }
        that.dialog.position(position);

        that.opened = true;
        that._callback('open');

        // Without waiting for domready the width of the map is 0 and we
        // wind up with the cursor stuck in the upper left corner
        $(function() {
          that._repaintAllParts();
        });
      }
    },

    close: function (cancel) {
      var that = this;

      if (!that.opened) {
        return;
      }

      if (cancel) {
        that.color = that.currentColor.copy();
        that._change();
        that._callback('cancel');
      } else {
        that.currentColor	= that.color.copy();
        that._callback('ok');
      }
      that.changed		= false;

      if (that.overlay) {
        $(window).off('resize', that.events.window_resize);
        that.overlay.remove();
      }

      // tear down the interface
      that._effectHide(that.dialog, function () {
        that.dialog.remove();
        that.dialog		= null;
        that.generated	= false;

        that.opened		= false;
        that._callback('close');
      });
    },

    destroy: function() {
      var that = this;
      if (that.events.document_click_html !== null) {
        $(document).off('touchstart click', 'html', that.events.document_click_html);
      }

      if (that.events.document_keydown !== null) {
        $(document).off('keydown', that.events.document_keydown);
      }

      if (that.events.window_resize !== null) {
        $(window).off('resize', that.events.window_resize);
      }

      this.element.off();

      if (this.overlay) {
        this.overlay.remove();
      }

      if (this.dialog !== null) {
        this.dialog.remove();
      }

      if (this.image !== null) {
        this.image.remove();
      }

      if (this.button !== null) {
        this.button.remove();
      }
    },

    _callback: function (callback) {
      var that = this,
        data,
        lab;

      if (that.color.set) {
        data = {
          formatted: that._formatColor(that.options.colorFormat, that.color),
          colorPicker: that
        };

        data.hex  = that.color.toHex();
        data.css  = that.color.toCSS();
        data.a    = that.color.getAlpha();
        data.rgb  = that.color.getRGB();
        data.hsv  = that.color.getHSV();
        data.cmyk = that.color.getCMYK();
        data.hsl  = that.color.getHSL();

        lab = that.color.getLAB();
        lab.a = (lab.a * 2) - 1;
        lab.b = (lab.b * 2) - 1;
        data.lab  = lab;

        return that._trigger(callback, null, data);
      } else {
        return that._trigger(callback, null, {
          formatted: '',
          colorPicker: that
        });
      }
    },

    _initAllParts: function () {
      $.each(this.parts, function (index, part) {
        if (part.init) {
          part.init();
        }
      });
    },

    _updateAllParts: function () {
      $.each(this.parts, function (index, part) {
        if (part.update) {
          part.update();
        }
      });
    },

    _repaintAllParts: function () {
      $.each(this.parts, function (index, part) {
        if (part.repaint) {
          part.repaint();
        }
      });
    },

    _change: function (stoppedChanging /* = true */) {
      // Limit color palette
      if (this.color.set && this.options.limit && $.colorpicker.limits[this.options.limit]) {
        $.colorpicker.limits[this.options.limit](this.color, this);
      }

      // Set changed if different from starting color
      this.changed = !this.color.equals(this.currentColor);

      // update input element content
      if (!this.inline) {
        if (!this.color.set) {
          if (this.element.val() !== '') {
            this.element.val('').change();
          }
        } else if (!this.color.equals(this._parseColor(this.element.val()))) {
          this.element.val(this._formatColor(this.options.colorFormat, this.color)).change();
        }

        this._setImageBackground();
      }

      // Set the alt field
      this._setAltField();

      // update color option
      this.options.color = this.color.set ? this.color.toCSS() : '';

      if (this.opened) {
        this._repaintAllParts();
      }

      // callbacks
      this._callback('select');

      if (typeof stoppedChanging === 'undefined' ? true : !!stoppedChanging) {
        this._callback('stop');
      }
    },

    // This will be deprecated by jQueryUI 1.9 widget
    _hoverable: function (e) {
      e.hover(function () {
        e.addClass('ui-state-hover');
      }, function () {
        e.removeClass('ui-state-hover');
      });
    },

    // This will be deprecated by jQueryUI 1.9 widget
    _focusable: function (e) {
      e.focus(function () {
        e.addClass('ui-state-focus');
      }).blur(function () {
        e.removeClass('ui-state-focus');
      });
    },

    _getRegional: function(name) {
      return $.colorpicker.regional[this.options.regional][name] !== undefined ?
        $.colorpicker.regional[this.options.regional][name] : $.colorpicker.regional[''][name];
    },

    _getSwatches: function() {
      if (typeof(this.options.swatches) === 'string') {
        return $.colorpicker.swatches[this.options.swatches];
      }

      if ($.isPlainObject(this.options.swatches)) {
        return this.options.swatches;
      }

      return $.colorpicker.swatches.html;
    },

    _eachSwatch: function (callback) {
      var currentSwatches = this._getSwatches(),
        name;
      $.each(currentSwatches, function (nameOrIndex, swatch) {
        name = $.isArray(currentSwatches) ? swatch.name : nameOrIndex;
        return callback(name, swatch);
      });
    },

    _getSwatch: function(name) {
      var swatch = false;

      this._eachSwatch(function(swatchName, current) {
        if (swatchName.toLowerCase() == name.toLowerCase()) {
          swatch = current;
          return false;
        }
      });

      return swatch;
    },

    _parseFormat: function(format, text) {
      var that = this,
        typeRegexps = {
          x:  function() {return '([0-9a-fA-F]{2})';}
          , d:  function() {return '([12]?[0-9]{1,2})';}
          , f:  function() {return '([0-9]*\\.?[0-9]*)';}
          , p:  function() {return '([0-9]*\\.?[0-9]*)';}
        },
        typeConverters = {
          x:  function(v) {return parseInt(v, 16) / 255.;}
          , d:  function(v) {return v / 255.;}
          , f:  function(v) {return v;}
          , p:  function(v) {return v * 0.01;}
        },
        setters = {
          r:  'setRGB'
          , g:  'setRGB'
          , b:  'setRGB'
          , h:  'setHSV'
          , s:  'setHSV'
          , v:  'setHSV'
          , c:  'setCMYK'
          , m:  'setCMYK'
          , y:  'setCMYK'
          , k:  'setCMYK'
          , L:  'setLAB'
          , A:  'setLAB'
          , B:  'setLAB'
        },
        setterChannels = {
          setRGB:   [ 'r', 'g', 'b']
          , setHSV:   [ 'h', 's', 'v' ]
          , setCMYK:  [ 'c', 'm', 'y', 'k' ]
          , setLAB:   [ 'L', 'A', 'B' ]
        },
        channels = [],
        converters = [],
        setter = null,
        color,
        pattern;

      // Construct pattern
      pattern = format.replace(/[()\\^$.|?*+[\]]/g, function(m) {
        return '\\'+m;
      });


      pattern = pattern.replace(/\\?[argbhsvcmykLAB][xdfp]/g, function(variable) {
        if (variable.match(/^\\/)) {
          return variable.slice(1);
        }

        var channel = variable.charAt(0),
          type = variable.charAt(1);

        channels.push(channel);
        converters.push(typeConverters[type]);
        if (setters[channel]) {
          setter = setters[channel];
        }

        return typeRegexps[type]();
      });

      if (setter) {
        var values = text.match(new RegExp(pattern));
        if (values) {
          var args = [],
            channelIndex;

          values.shift();

          $.each(setterChannels[setter], function(index, channel) {
            channelIndex = $.inArray(channel, channels);
            args[index] = converters[channelIndex](values[channelIndex]);
          });

          color = new $.colorpicker.Color();
          color[setter].apply(color, args);
        }
      }

      return color;
    },

    _parseColor: function(text) {
      var that = this,
        color;

      var formats = $.isArray(that.options.colorFormat)
        ? that.options.colorFormat
        : [ that.options.colorFormat ];

      $.each(formats, function(index, format) {
        if ($.colorpicker.parsers[format]) {
          color = $.colorpicker.parsers[format](text, that);
        } else {
          color = that._parseFormat(format, text);
        }

        if (color) {
          return false;
        }
      });

      if (!color) {
        // fallback; check all registered parsers
        $.each($.colorpicker.parsers, function(name, parser) {
          color = parser(text, that);
          if (color) {
            return false;
          }
        });
      }

      if (color) {
        return color;
      }

      return false;
    },

    _exactName: function(color) {
      var name = false;

      this._eachSwatch(function(n, swatch) {
        if (color.equals(new $.colorpicker.Color(swatch.r, swatch.g, swatch.b))) {
          name = n;
          return false;
        }
      });

      return name;
    },

    _closestName: function(color) {
      var rgb     = color.getRGB(),
        distance  = null,
        name    = false,
        d;

      this._eachSwatch(function(n, swatch) {
        d = color.distance(new $.colorpicker.Color(swatch.r, swatch.g, swatch.b));
        if (d < distance || distance === null) {
          name = n;
          if (d <= 1e-20) { // effectively 0 by maximum rounding error
            return false; // can't get much closer than 0
          }
          distance = d; // safety net
        }
      });

      return name;
    },

    _formatColor: function (formats, color) {
      var that = this,
        text = null,
        types = { 'x':  function(v) {return _intToHex(v * 255);}
          ,'d':function(v) {return Math.round(v * 255);}
          ,'f':function(v) {return v;}
          ,'p':function(v) {return v * 100.;}
        },
        channels  = color.getChannels();

      if (!$.isArray(formats)) {
        formats = [formats];
      }

      $.each(formats, function(index, format) {
        if ($.colorpicker.writers[format]) {
          text = $.colorpicker.writers[format](color, that);
          return (text === false);
        } else {
          text = format.replace(/\\?[argbhsvcmykLAB][xdfp]/g, function(m) {
            if (m.match(/^\\/)) {
              return m.slice(1);
            }
            return types[m.charAt(1)](channels[m.charAt(0)]);
          });
          return false;
        }
      });

      return text;
    }
  });

  return $.vanderlee.colorpicker;
}));