/**

 * jscolor, JavaScript Color Picker

 *

 * @version 1.4.0

 * @license GNU Lesser General Public License, http://www.gnu.org/copyleft/lesser.html

 * @author  Jan Odvarko, http://odvarko.cz

 * @created 2008-06-15

 * @updated 2012-07-06

 * @link    http://jscolor.com

 */





var jscolor = {

    dir: '', // location of jscolor directory (leave empty to autodetect)

    bindClass: 'color', // class name

    binding: true, // automatic binding via <input class="...">

    preloading: true, // use image preloading?





    install: function() {

        jscolor.addEvent(window, 'load', jscolor.init);

    },

    init: function() {

        if (jscolor.binding) {

            jscolor.bind();

        }

        if (jscolor.preloading) {

            jscolor.preload();

        }

    },

    getDir: function() {

        if (!jscolor.dir) {

            var detected = jscolor.detectDir();

            jscolor.dir = detected !== false ? detected : 'jscolor/';

        }

        return jscolor.dir;

    },

    detectDir: function() {

        var base = location.href;



        var e = document.getElementsByTagName('base');

        for (var i = 0; i < e.length; i += 1) {

            if (e[i].href) {

                base = e[i].href;

            }

        }



        var e = document.getElementsByTagName('script');

        for (var i = 0; i < e.length; i += 1) {

            if (e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) {

                var src = new jscolor.URI(e[i].src);

                var srcAbs = src.toAbsolute(base);

                srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename

                srcAbs.query = null;

                srcAbs.fragment = null;

                return srcAbs.toString();

            }

        }

        return false;

    },

    bind: function() {

        var matchClass = new RegExp('(^|\\s)(' + jscolor.bindClass + ')\\s*(\\{[^}]*\\})?', 'i');

        var e = document.getElementsByTagName('input');

        for (var i = 0; i < e.length; i += 1) {

            var m;

            if (!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) {

                var prop = {};

                if (m[3]) {

                    try {

                        prop = (new Function('return (' + m[3] + ')'))();

                    } catch (eInvalidProp) {

                    }

                }

                e[i].color = new jscolor.color(e[i], prop);

            }

        }

    },

    preload: function() {

        for (var fn in jscolor.imgRequire) {

            if (jscolor.imgRequire.hasOwnProperty(fn)) {

                jscolor.loadImage(fn);

            }

        }

    },

    images: {

        pad: [181, 101],

        sld: [16, 101],

        cross: [15, 15],

        arrow: [7, 11]

    },

    imgRequire: {},

    imgLoaded: {},

    requireImage: function(filename) {

        jscolor.imgRequire[filename] = true;

    },

    loadImage: function(filename) {

        if (!jscolor.imgLoaded[filename]) {

            jscolor.imgLoaded[filename] = new Image();

            jscolor.imgLoaded[filename].src = jscolor.getDir() + filename;

        }

    },

    fetchElement: function(mixed) {

        return typeof mixed === 'string' ? document.getElementById(mixed) : mixed;

    },

    addEvent: function(el, evnt, func) {

        if (el.addEventListener) {

            el.addEventListener(evnt, func, false);

        } else if (el.attachEvent) {

            el.attachEvent('on' + evnt, func);

        }

    },

    fireEvent: function(el, evnt) {

        if (!el) {

            return;

        }

        if (document.createEvent) {

            var ev = document.createEvent('HTMLEvents');

            ev.initEvent(evnt, true, true);

            el.dispatchEvent(ev);

        } else if (document.createEventObject) {

            var ev = document.createEventObject();

            el.fireEvent('on' + evnt, ev);

        } else if (el['on' + evnt]) { // alternatively use the traditional event model (IE5)

            el['on' + evnt]();

        }

    },

    getElementPos: function(e) {

        var e1 = e, e2 = e;

        var x = 0, y = 0;

        if (e1.offsetParent) {

            do {

                x += e1.offsetLeft;

                y += e1.offsetTop;

            } while (e1 = e1.offsetParent);

        }

        while ((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') {

            x -= e2.scrollLeft;

            y -= e2.scrollTop;

        }

        return [x, y];

    },

    getElementSize: function(e) {

        return [e.offsetWidth, e.offsetHeight];

    },

    getRelMousePos: function(e) {

        var x = 0, y = 0;

        if (!e) {

            e = window.event;

        }

        if (typeof e.offsetX === 'number') {

            x = e.offsetX;

            y = e.offsetY;

        } else if (typeof e.layerX === 'number') {

            x = e.layerX;

            y = e.layerY;

        }

        return {x: x, y: y};

    },

    getViewPos: function() {

        if (typeof window.pageYOffset === 'number') {

            return [window.pageXOffset, window.pageYOffset];

        } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {

            return [document.body.scrollLeft, document.body.scrollTop];

        } else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {

            return [document.documentElement.scrollLeft, document.documentElement.scrollTop];

        } else {

            return [0, 0];

        }

    },

    getViewSize: function() {

        if (typeof window.innerWidth === 'number') {

            return [window.innerWidth, window.innerHeight];

        } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {

            return [document.body.clientWidth, document.body.clientHeight];

        } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {

            return [document.documentElement.clientWidth, document.documentElement.clientHeight];

        } else {

            return [0, 0];

        }

    },

    URI: function(uri) { // See RFC3986



        this.scheme = null;

        this.authority = null;

        this.path = '';

        this.query = null;

        this.fragment = null;



        this.parse = function(uri) {

            var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/);

            this.scheme = m[3] ? m[2] : null;

            this.authority = m[5] ? m[6] : null;

            this.path = m[7];

            this.query = m[9] ? m[10] : null;

            this.fragment = m[12] ? m[13] : null;

            return this;

        };



        this.toString = function() {

            var result = '';

            if (this.scheme !== null) {

                result = result + this.scheme + ':';

            }

            if (this.authority !== null) {

                result = result + '//' + this.authority;

            }

            if (this.path !== null) {

                result = result + this.path;

            }

            if (this.query !== null) {

                result = result + '?' + this.query;

            }

            if (this.fragment !== null) {

                result = result + '#' + this.fragment;

            }

            return result;

        };



        this.toAbsolute = function(base) {

            var base = new jscolor.URI(base);

            var r = this;

            var t = new jscolor.URI;



            if (base.scheme === null) {

                return false;

            }



            if (r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) {

                r.scheme = null;

            }



            if (r.scheme !== null) {

                t.scheme = r.scheme;

                t.authority = r.authority;

                t.path = removeDotSegments(r.path);

                t.query = r.query;

            } else {

                if (r.authority !== null) {

                    t.authority = r.authority;

                    t.path = removeDotSegments(r.path);

                    t.query = r.query;

                } else {

                    if (r.path === '') {

                        t.path = base.path;

                        if (r.query !== null) {

                            t.query = r.query;

                        } else {

                            t.query = base.query;

                        }

                    } else {

                        if (r.path.substr(0, 1) === '/') {

                            t.path = removeDotSegments(r.path);

                        } else {

                            if (base.authority !== null && base.path === '') {

                                t.path = '/' + r.path;

                            } else {

                                t.path = base.path.replace(/[^\/]+$/, '') + r.path;

                            }

                            t.path = removeDotSegments(t.path);

                        }

                        t.query = r.query;

                    }

                    t.authority = base.authority;

                }

                t.scheme = base.scheme;

            }

            t.fragment = r.fragment;



            return t;

        };



        function removeDotSegments(path) {

            var out = '';

            while (path) {

                if (path.substr(0, 3) === '../' || path.substr(0, 2) === './') {

                    path = path.replace(/^\.+/, '').substr(1);

                } else if (path.substr(0, 3) === '/./' || path === '/.') {

                    path = '/' + path.substr(3);

                } else if (path.substr(0, 4) === '/../' || path === '/..') {

                    path = '/' + path.substr(4);

                    out = out.replace(/\/?[^\/]*$/, '');

                } else if (path === '.' || path === '..') {

                    path = '';

                } else {

                    var rm = path.match(/^\/?[^\/]*/)[0];

                    path = path.substr(rm.length);

                    out = out + rm;

                }

            }

            return out;

        }



        if (uri) {

            this.parse(uri);

        }



    },

    /*

     * Usage example:

     * var myColor = new jscolor.color(myInputElement)

     */



    color: function(target, prop) {





        this.required = true; // refuse empty values?

        this.adjust = true; // adjust value to uniform notation?

        this.hash = false; // prefix color with # symbol?

        this.caps = true; // uppercase?

        this.slider = true; // show the value/saturation slider?

        this.valueElement = target; // value holder

        this.styleElement = target; // where to reflect current color

        this.onImmediateChange = null; // onchange callback (can be either string or function)

        this.hsv = [0, 0, 1]; // read-only  0-6, 0-1, 0-1

        this.rgb = [1, 1, 1]; // read-only  0-1, 0-1, 0-1

        this.minH = 0; // read-only  0-6

        this.maxH = 6; // read-only  0-6

        this.minS = 0; // read-only  0-1

        this.maxS = 1; // read-only  0-1

        this.minV = 0; // read-only  0-1

        this.maxV = 1; // read-only  0-1



        this.pickerOnfocus = true; // display picker on focus?

        this.pickerMode = 'HSV'; // HSV | HVS

        this.pickerPosition = 'bottom'; // left | right | top | bottom

        this.pickerSmartPosition = true; // automatically adjust picker position when necessary

        this.pickerButtonHeight = 20; // px

        this.pickerClosable = false;

        this.pickerCloseText = 'Close';

        this.pickerButtonColor = 'ButtonText'; // px

        this.pickerFace = 10; // px

        this.pickerFaceColor = 'ThreeDFace'; // CSS color

        this.pickerBorder = 1; // px

        this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color

        this.pickerInset = 1; // px

        this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color

        this.pickerZIndex = 10000;





        for (var p in prop) {

            if (prop.hasOwnProperty(p)) {

                this[p] = prop[p];

            }

        }





        this.hidePicker = function() {

            if (isPickerOwner()) {

                removePicker();

            }

        };





        this.showPicker = function() {

            if (!isPickerOwner()) {

                var tp = jscolor.getElementPos(target); // target pos

                var ts = jscolor.getElementSize(target); // target size

                var vp = jscolor.getViewPos(); // view pos

                var vs = jscolor.getViewSize(); // view size

                var ps = getPickerDims(this); // picker size

                var a, b, c;

                switch (this.pickerPosition.toLowerCase()) {

                    case 'left':

                        a = 1;

                        b = 0;

                        c = -1;

                        break;

                    case 'right':

                        a = 1;

                        b = 0;

                        c = 1;

                        break;

                    case 'top':

                        a = 0;

                        b = 1;

                        c = -1;

                        break;

                    default:

                        a = 0;

                        b = 1;

                        c = 1;

                        break;

                }

                var l = (ts[b] + ps[b]) / 2;



                // picker pos

                if (!this.pickerSmartPosition) {

                    var pp = [

                        tp[a],

                        tp[b] + ts[b] - l + l * c

                    ];

                } else {

                    var pp = [

                        -vp[a] + tp[a] + ps[a] > vs[a] ?

                                (-vp[a] + tp[a] + ts[a] / 2 > vs[a] / 2 && tp[a] + ts[a] - ps[a] >= 0 ? tp[a] + ts[a] - ps[a] : tp[a]) :

                                tp[a],

                        -vp[b] + tp[b] + ts[b] + ps[b] - l + l * c > vs[b] ?

                                (-vp[b] + tp[b] + ts[b] / 2 > vs[b] / 2 && tp[b] + ts[b] - l - l * c >= 0 ? tp[b] + ts[b] - l - l * c : tp[b] + ts[b] - l + l * c) :

                                (tp[b] + ts[b] - l + l * c >= 0 ? tp[b] + ts[b] - l + l * c : tp[b] + ts[b] - l - l * c)

                    ];

                }

                drawPicker(pp[a], pp[b]);

            }

        };





        this.importColor = function() {

            if (!valueElement) {

                this.exportColor();

            } else {

                if (!this.adjust) {

                    if (!this.fromString(valueElement.value, leaveValue)) {

                        styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage;

                        styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;

                        styleElement.style.color = styleElement.jscStyle.color;

                        this.exportColor(leaveValue | leaveStyle);

                    }

                } else if (!this.required && /^\s*$/.test(valueElement.value)) {

                    valueElement.value = '';

                    styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage;

                    styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;

                    styleElement.style.color = styleElement.jscStyle.color;

                    this.exportColor(leaveValue | leaveStyle);



                } else if (this.fromString(valueElement.value)) {

                    // OK

                } else {

                    this.exportColor();

                }

            }

        };





        this.exportColor = function(flags) {

            if (!(flags & leaveValue) && valueElement) {

                var value = this.toString();

                if (this.caps) {

                    value = value.toUpperCase();

                }

                if (this.hash) {

                    value = '#' + value;

                }

                valueElement.value = value;

            }

            if (!(flags & leaveStyle) && styleElement) {

                styleElement.style.backgroundImage = "none";

                styleElement.style.backgroundColor =

                        '#' + this.toString();

                styleElement.style.color =

                        0.213 * this.rgb[0] +

                        0.715 * this.rgb[1] +

                        0.072 * this.rgb[2]

                        < 0.5 ? '#FFF' : '#000';

            }

            if (!(flags & leavePad) && isPickerOwner()) {

                redrawPad();

            }

            if (!(flags & leaveSld) && isPickerOwner()) {

                redrawSld();

            }

        };





        this.fromHSV = function(h, s, v, flags) { // null = don't change

            if (h !== null) {

                h = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, h));

            }

            if (s !== null) {

                s = Math.max(0.0, this.minS, Math.min(1.0, this.maxS, s));

            }

            if (v !== null) {

                v = Math.max(0.0, this.minV, Math.min(1.0, this.maxV, v));

            }



            this.rgb = HSV_RGB(

                    h === null ? this.hsv[0] : (this.hsv[0] = h),

                    s === null ? this.hsv[1] : (this.hsv[1] = s),

                    v === null ? this.hsv[2] : (this.hsv[2] = v)

                    );



            this.exportColor(flags);

        };





        this.fromRGB = function(r, g, b, flags) { // null = don't change

            if (r !== null) {

                r = Math.max(0.0, Math.min(1.0, r));

            }

            if (g !== null) {

                g = Math.max(0.0, Math.min(1.0, g));

            }

            if (b !== null) {

                b = Math.max(0.0, Math.min(1.0, b));

            }



            var hsv = RGB_HSV(

                    r === null ? this.rgb[0] : r,

                    g === null ? this.rgb[1] : g,

                    b === null ? this.rgb[2] : b

                    );

            if (hsv[0] !== null) {

                this.hsv[0] = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, hsv[0]));

            }

            if (hsv[2] !== 0) {

                this.hsv[1] = hsv[1] === null ? null : Math.max(0.0, this.minS, Math.min(1.0, this.maxS, hsv[1]));

            }

            this.hsv[2] = hsv[2] === null ? null : Math.max(0.0, this.minV, Math.min(1.0, this.maxV, hsv[2]));



            // update RGB according to final HSV, as some values might be trimmed

            var rgb = HSV_RGB(this.hsv[0], this.hsv[1], this.hsv[2]);

            this.rgb[0] = rgb[0];

            this.rgb[1] = rgb[1];

            this.rgb[2] = rgb[2];



            this.exportColor(flags);

        };





        this.fromString = function(hex, flags) {

            var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i);

            if (!m) {

                return false;

            } else {

                if (m[1].length === 6) { // 6-char notation

                    this.fromRGB(

                            parseInt(m[1].substr(0, 2), 16) / 255,

                            parseInt(m[1].substr(2, 2), 16) / 255,

                            parseInt(m[1].substr(4, 2), 16) / 255,

                            flags

                            );

                } else { // 3-char notation

                    this.fromRGB(

                            parseInt(m[1].charAt(0) + m[1].charAt(0), 16) / 255,

                            parseInt(m[1].charAt(1) + m[1].charAt(1), 16) / 255,

                            parseInt(m[1].charAt(2) + m[1].charAt(2), 16) / 255,

                            flags

                            );

                }

                return true;

            }

        };





        this.toString = function() {

            return (

                    (0x100 | Math.round(255 * this.rgb[0])).toString(16).substr(1) +

                    (0x100 | Math.round(255 * this.rgb[1])).toString(16).substr(1) +

                    (0x100 | Math.round(255 * this.rgb[2])).toString(16).substr(1)

                    );

        };





        function RGB_HSV(r, g, b) {

            var n = Math.min(Math.min(r, g), b);

            var v = Math.max(Math.max(r, g), b);

            var m = v - n;

            if (m === 0) {

                return [null, 0, v];

            }

            var h = r === n ? 3 + (b - g) / m : (g === n ? 5 + (r - b) / m : 1 + (g - r) / m);

            return [h === 6 ? 0 : h, m / v, v];

        }





        function HSV_RGB(h, s, v) {

            if (h === null) {

                return [v, v, v];

            }

            var i = Math.floor(h);

            var f = i % 2 ? h - i : 1 - (h - i);

            var m = v * (1 - s);

            var n = v * (1 - s * f);

            switch (i) {

                case 6:

                case 0:

                    return [v, n, m];

                case 1:

                    return [n, v, m];

                case 2:

                    return [m, v, n];

                case 3:

                    return [m, n, v];

                case 4:

                    return [n, m, v];

                case 5:

                    return [v, m, n];

            }

        }





        function removePicker() {

            delete jscolor.picker.owner;

            document.getElementsByTagName('body')[0].removeChild(jscolor.picker.boxB);

        }





        function drawPicker(x, y) {

            if (!jscolor.picker) {

                jscolor.picker = {

                    box: document.createElement('div'),

                    boxB: document.createElement('div'),

                    pad: document.createElement('div'),

                    padB: document.createElement('div'),

                    padM: document.createElement('div'),

                    sld: document.createElement('div'),

                    sldB: document.createElement('div'),

                    sldM: document.createElement('div'),

                    btn: document.createElement('div'),

                    btnS: document.createElement('span'),

                    btnT: document.createTextNode(THIS.pickerCloseText)

                };

                for (var i = 0, segSize = 4; i < jscolor.images.sld[1]; i += segSize) {

                    var seg = document.createElement('div');

                    seg.style.height = segSize + 'px';

                    seg.style.fontSize = '1px';

                    seg.style.lineHeight = '0';

                    jscolor.picker.sld.appendChild(seg);

                }

                jscolor.picker.sldB.appendChild(jscolor.picker.sld);

                jscolor.picker.box.appendChild(jscolor.picker.sldB);

                jscolor.picker.box.appendChild(jscolor.picker.sldM);

                jscolor.picker.padB.appendChild(jscolor.picker.pad);

                jscolor.picker.box.appendChild(jscolor.picker.padB);

                jscolor.picker.box.appendChild(jscolor.picker.padM);

                jscolor.picker.btnS.appendChild(jscolor.picker.btnT);

                jscolor.picker.btn.appendChild(jscolor.picker.btnS);

                jscolor.picker.box.appendChild(jscolor.picker.btn);

                jscolor.picker.boxB.appendChild(jscolor.picker.box);

            }



            var p = jscolor.picker;



            // controls interaction

            p.box.onmouseup =

                    p.box.onmouseout = function() {

                target.focus();

            };

            p.box.onmousedown = function() {

                abortBlur = true;

            };

            p.box.onmousemove = function(e) {

                if (holdPad || holdSld) {

                    holdPad && setPad(e);

                    holdSld && setSld(e);

                    if (document.selection) {

                        document.selection.empty();

                    } else if (window.getSelection) {

                        window.getSelection().removeAllRanges();

                    }

                    dispatchImmediateChange();

                }

            };

            p.padM.onmouseup =

                    p.padM.onmouseout = function() {

                if (holdPad) {

                    holdPad = false;

                    jscolor.fireEvent(valueElement, 'change');

                }

            };

            p.padM.onmousedown = function(e) {

                // if the slider is at the bottom, move it up

                switch (modeID) {

                    case 0:

                        if (THIS.hsv[2] === 0) {

                            THIS.fromHSV(null, null, 1.0);

                        }

                        ;

                        break;

                    case 1:

                        if (THIS.hsv[1] === 0) {

                            THIS.fromHSV(null, 1.0, null);

                        }

                        ;

                        break;

                }

                holdPad = true;

                setPad(e);

                dispatchImmediateChange();

            };

            p.sldM.onmouseup =

                    p.sldM.onmouseout = function() {

                if (holdSld) {

                    holdSld = false;

                    jscolor.fireEvent(valueElement, 'change');

                }

            };

            p.sldM.onmousedown = function(e) {

                holdSld = true;

                setSld(e);

                dispatchImmediateChange();

            };



            // picker

            var dims = getPickerDims(THIS);

            p.box.style.width = dims[0] + 'px';

            p.box.style.height = dims[1] + 'px';



            // picker border

            p.boxB.style.position = 'absolute';

            p.boxB.style.clear = 'both';

            p.boxB.style.left = x + 'px';

            p.boxB.style.top = y + 'px';

            p.boxB.style.zIndex = THIS.pickerZIndex;

            p.boxB.style.border = THIS.pickerBorder + 'px solid';

            p.boxB.style.borderColor = THIS.pickerBorderColor;

            p.boxB.style.background = THIS.pickerFaceColor;



            // pad image

            p.pad.style.width = jscolor.images.pad[0] + 'px';

            p.pad.style.height = jscolor.images.pad[1] + 'px';



            // pad border

            p.padB.style.position = 'absolute';

            p.padB.style.left = THIS.pickerFace + 'px';

            p.padB.style.top = THIS.pickerFace + 'px';

            p.padB.style.border = THIS.pickerInset + 'px solid';

            p.padB.style.borderColor = THIS.pickerInsetColor;



            // pad mouse area

            p.padM.style.position = 'absolute';

            p.padM.style.left = '0';

            p.padM.style.top = '0';

            p.padM.style.width = THIS.pickerFace + 2 * THIS.pickerInset + jscolor.images.pad[0] + jscolor.images.arrow[0] + 'px';

            p.padM.style.height = p.box.style.height;

            p.padM.style.cursor = 'crosshair';



            // slider image

            p.sld.style.overflow = 'hidden';

            p.sld.style.width = jscolor.images.sld[0] + 'px';

            p.sld.style.height = jscolor.images.sld[1] + 'px';



            // slider border

            p.sldB.style.display = THIS.slider ? 'block' : 'none';

            p.sldB.style.position = 'absolute';

            p.sldB.style.right = THIS.pickerFace + 'px';

            p.sldB.style.top = THIS.pickerFace + 'px';

            p.sldB.style.border = THIS.pickerInset + 'px solid';

            p.sldB.style.borderColor = THIS.pickerInsetColor;



            // slider mouse area

            p.sldM.style.display = THIS.slider ? 'block' : 'none';

            p.sldM.style.position = 'absolute';

            p.sldM.style.right = '0';

            p.sldM.style.top = '0';

            p.sldM.style.width = jscolor.images.sld[0] + jscolor.images.arrow[0] + THIS.pickerFace + 2 * THIS.pickerInset + 'px';

            p.sldM.style.height = p.box.style.height;

            try {

                p.sldM.style.cursor = 'pointer';

            } catch (eOldIE) {

                p.sldM.style.cursor = 'hand';

            }



            // "close" button

            function setBtnBorder() {

                var insetColors = THIS.pickerInsetColor.split(/\s+/);

                var pickerOutsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1];

                p.btn.style.borderColor = pickerOutsetColor;

            }

            p.btn.style.display = THIS.pickerClosable ? 'block' : 'none';

            p.btn.style.position = 'absolute';

            p.btn.style.left = THIS.pickerFace + 'px';

            p.btn.style.bottom = THIS.pickerFace + 'px';

            p.btn.style.padding = '0 15px';

            p.btn.style.height = '18px';

            p.btn.style.border = THIS.pickerInset + 'px solid';

            setBtnBorder();

            p.btn.style.color = THIS.pickerButtonColor;

            p.btn.style.font = '12px sans-serif';

            p.btn.style.textAlign = 'center';

            try {

                p.btn.style.cursor = 'pointer';

            } catch (eOldIE) {

                p.btn.style.cursor = 'hand';

            }

            p.btn.onmousedown = function() {

                THIS.hidePicker();

            };

            p.btnS.style.lineHeight = p.btn.style.height;



            // load images in optimal order

            switch (modeID) {

                case 0:

                    var padImg = 'hs.png';

                    break;

                case 1:

                    var padImg = 'hv.png';

                    break;

            }

            p.padM.style.backgroundImage = "url('" + jscolor.getDir() + "cross.gif')";

            p.padM.style.backgroundRepeat = "no-repeat";

            p.sldM.style.backgroundImage = "url('" + jscolor.getDir() + "arrow.gif')";

            p.sldM.style.backgroundRepeat = "no-repeat";

            p.pad.style.backgroundImage = "url('" + jscolor.getDir() + padImg + "')";

            p.pad.style.backgroundRepeat = "no-repeat";

            p.pad.style.backgroundPosition = "0 0";



            // place pointers

            redrawPad();

            redrawSld();



            jscolor.picker.owner = THIS;

            document.getElementsByTagName('body')[0].appendChild(p.boxB);

        }





        function getPickerDims(o) {

            var dims = [

                2 * o.pickerInset + 2 * o.pickerFace + jscolor.images.pad[0] +

                        (o.slider ? 2 * o.pickerInset + 2 * jscolor.images.arrow[0] + jscolor.images.sld[0] : 0),

                o.pickerClosable ?

                        4 * o.pickerInset + 3 * o.pickerFace + jscolor.images.pad[1] + o.pickerButtonHeight :

                        2 * o.pickerInset + 2 * o.pickerFace + jscolor.images.pad[1]

            ];

            return dims;

        }





        function redrawPad() {

            // redraw the pad pointer

            switch (modeID) {

                case 0:

                    var yComponent = 1;

                    break;

                case 1:

                    var yComponent = 2;

                    break;

            }

            var x = Math.round((THIS.hsv[0] / 6) * (jscolor.images.pad[0] - 1));

            var y = Math.round((1 - THIS.hsv[yComponent]) * (jscolor.images.pad[1] - 1));

            jscolor.picker.padM.style.backgroundPosition =

                    (THIS.pickerFace + THIS.pickerInset + x - Math.floor(jscolor.images.cross[0] / 2)) + 'px ' +

                    (THIS.pickerFace + THIS.pickerInset + y - Math.floor(jscolor.images.cross[1] / 2)) + 'px';



            // redraw the slider image

            var seg = jscolor.picker.sld.childNodes;



            switch (modeID) {

                case 0:

                    var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 1);

                    for (var i = 0; i < seg.length; i += 1) {

                        seg[i].style.backgroundColor = 'rgb(' +

                                (rgb[0] * (1 - i / seg.length) * 100) + '%,' +

                                (rgb[1] * (1 - i / seg.length) * 100) + '%,' +

                                (rgb[2] * (1 - i / seg.length) * 100) + '%)';

                    }

                    break;

                case 1:

                    var rgb, s, c = [THIS.hsv[2], 0, 0];

                    var i = Math.floor(THIS.hsv[0]);

                    var f = i % 2 ? THIS.hsv[0] - i : 1 - (THIS.hsv[0] - i);

                    switch (i) {

                        case 6:

                        case 0:

                            rgb = [0, 1, 2];

                            break;

                        case 1:

                            rgb = [1, 0, 2];

                            break;

                        case 2:

                            rgb = [2, 0, 1];

                            break;

                        case 3:

                            rgb = [2, 1, 0];

                            break;

                        case 4:

                            rgb = [1, 2, 0];

                            break;

                        case 5:

                            rgb = [0, 2, 1];

                            break;

                    }

                    for (var i = 0; i < seg.length; i += 1) {

                        s = 1 - 1 / (seg.length - 1) * i;

                        c[1] = c[0] * (1 - s * f);

                        c[2] = c[0] * (1 - s);

                        seg[i].style.backgroundColor = 'rgb(' +

                                (c[rgb[0]] * 100) + '%,' +

                                (c[rgb[1]] * 100) + '%,' +

                                (c[rgb[2]] * 100) + '%)';

                    }

                    break;

            }

        }





        function redrawSld() {

            // redraw the slider pointer

            switch (modeID) {

                case 0:

                    var yComponent = 2;

                    break;

                case 1:

                    var yComponent = 1;

                    break;

            }

            var y = Math.round((1 - THIS.hsv[yComponent]) * (jscolor.images.sld[1] - 1));

            jscolor.picker.sldM.style.backgroundPosition =

                    '0 ' + (THIS.pickerFace + THIS.pickerInset + y - Math.floor(jscolor.images.arrow[1] / 2)) + 'px';

        }





        function isPickerOwner() {

            return jscolor.picker && jscolor.picker.owner === THIS;

        }





        function blurTarget() {

            if (valueElement === target) {

                THIS.importColor();

            }

            if (THIS.pickerOnfocus) {

                THIS.hidePicker();

            }

        }





        function blurValue() {

            if (valueElement !== target) {

                THIS.importColor();

            }

        }





        function setPad(e) {

            var mpos = jscolor.getRelMousePos(e);

            var x = mpos.x - THIS.pickerFace - THIS.pickerInset;

            var y = mpos.y - THIS.pickerFace - THIS.pickerInset;

            switch (modeID) {

                case 0:

                    THIS.fromHSV(x * (6 / (jscolor.images.pad[0] - 1)), 1 - y / (jscolor.images.pad[1] - 1), null, leaveSld);

                    break;

                case 1:

                    THIS.fromHSV(x * (6 / (jscolor.images.pad[0] - 1)), null, 1 - y / (jscolor.images.pad[1] - 1), leaveSld);

                    break;

            }

        }





        function setSld(e) {

            var mpos = jscolor.getRelMousePos(e);

            var y = mpos.y - THIS.pickerFace - THIS.pickerInset;

            switch (modeID) {

                case 0:

                    THIS.fromHSV(null, null, 1 - y / (jscolor.images.sld[1] - 1), leavePad);

                    break;

                case 1:

                    THIS.fromHSV(null, 1 - y / (jscolor.images.sld[1] - 1), null, leavePad);

                    break;

            }

        }





        function dispatchImmediateChange() {

            if (THIS.onImmediateChange) {

                var callback;

                if (typeof THIS.onImmediateChange === 'string') {

                    callback = new Function(THIS.onImmediateChange);

                } else {

                    callback = THIS.onImmediateChange;

                }

                callback.call(THIS);

            }

        }





        var THIS = this;

        var modeID = this.pickerMode.toLowerCase() === 'hvs' ? 1 : 0;

        var abortBlur = false;

        var

                valueElement = jscolor.fetchElement(this.valueElement),

                styleElement = jscolor.fetchElement(this.styleElement);

        var

                holdPad = false,

                holdSld = false;

        var

                leaveValue = 1 << 0,

                leaveStyle = 1 << 1,

                leavePad = 1 << 2,

                leaveSld = 1 << 3;



        // target

        jscolor.addEvent(target, 'focus', function() {

            if (THIS.pickerOnfocus) {

                THIS.showPicker();

            }

        });

        jscolor.addEvent(target, 'blur', function() {

            if (!abortBlur) {

                window.setTimeout(function() {

                    abortBlur || blurTarget();

                    abortBlur = false;

                }, 0);

            } else {

                abortBlur = false;

            }

        });



        // valueElement

        if (valueElement) {

            var updateField = function() {

                THIS.fromString(valueElement.value, leaveValue);

                dispatchImmediateChange();

            };

            jscolor.addEvent(valueElement, 'keyup', updateField);

            jscolor.addEvent(valueElement, 'input', updateField);

            jscolor.addEvent(valueElement, 'blur', blurValue);

            valueElement.setAttribute('autocomplete', 'off');

        }



        // styleElement

        if (styleElement) {

            styleElement.jscStyle = {

                backgroundImage: styleElement.style.backgroundImage,

                backgroundColor: styleElement.style.backgroundColor,

                color: styleElement.style.color

            };

        }



        // require images

        switch (modeID) {

            case 0:

                jscolor.requireImage('hs.png');

                break;

            case 1:

                jscolor.requireImage('hv.png');

                break;

        }

        jscolor.requireImage('cross.gif');

        jscolor.requireImage('arrow.gif');



        this.importColor();

    }



};





jscolor.install();

