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/*! TableTools 2.2.3
 * 2009-2014 SpryMedia Ltd - datatables.net/license
 *
 * ZeroClipboard 1.0.4
 * Author: Joseph Huckaby - MIT licensed
 */

/**
 * @summary     TableTools
 * @description Tools and buttons for DataTables
 * @version     2.2.3
 * @file        dataTables.tableTools.js
 * @author      SpryMedia Ltd (www.sprymedia.co.uk)
 * @contact     www.sprymedia.co.uk/contact
 * @copyright   Copyright 2009-2014 SpryMedia Ltd.
 *
 * This source file is free software, available under the following license:
 *   MIT license - http://datatables.net/license/mit
 *
 * This source file is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
 *
 * For details please refer to: http://www.datatables.net
 */


/* Global scope for TableTools for backwards compatibility.
 * Will be removed in 2.3
 */
var TableTools;

(function(window, document, undefined) {


var factory = function( $, DataTable ) {
"use strict";


//include ZeroClipboard.js
/* ZeroClipboard 1.0.4
 * Author: Joseph Huckaby
 */

var ZeroClipboard_TableTools = {

        version: "1.0.4-TableTools2",
        clients: {}, // registered upload clients on page, indexed by id
        moviePath: '', // URL to movie
        nextId: 1, // ID of next movie

        $: function(thingy) {
                // simple DOM lookup utility function
                if (typeof(thingy) == 'string') {
                        thingy = document.getElementById(thingy);
                }
                if (!thingy.addClass) {
                        // extend element with a few useful methods
                        thingy.hide = function() { this.style.display = 'none'; };
                        thingy.show = function() { this.style.display = ''; };
                        thingy.addClass = function(name) { this.removeClass(name); this.className += ' ' + name; };
                        thingy.removeClass = function(name) {
                                this.className = this.className.replace( new RegExp("\\s*" + name + "\\s*"), " ").replace(/^\s+/, '').replace(/\s+$/, '');
                        };
                        thingy.hasClass = function(name) {
                                return !!this.className.match( new RegExp("\\s*" + name + "\\s*") );
                        };
                }
                return thingy;
        },

        setMoviePath: function(path) {
                // set path to ZeroClipboard.swf
                this.moviePath = path;
        },

        dispatch: function(id, eventName, args) {
                // receive event from flash movie, send to client
                var client = this.clients[id];
                if (client) {
                        client.receiveEvent(eventName, args);
                }
        },

        register: function(id, client) {
                // register new client to receive events
                this.clients[id] = client;
        },

        getDOMObjectPosition: function(obj) {
                // get absolute coordinates for dom element
                var info = {
                        left: 0,
                        top: 0,
                        width: obj.width ? obj.width : obj.offsetWidth,
                        height: obj.height ? obj.height : obj.offsetHeight
                };

                if ( obj.style.width !== "" ) {
                        info.width = obj.style.width.replace("px","");
                }

                if ( obj.style.height !== "" ) {
                        info.height = obj.style.height.replace("px","");
                }

                while (obj) {
                        info.left += obj.offsetLeft;
                        info.top += obj.offsetTop;
                        obj = obj.offsetParent;
                }

                return info;
        },

        Client: function(elem) {
                // constructor for new simple upload client
                this.handlers = {};

                // unique ID
                this.id = ZeroClipboard_TableTools.nextId++;
                this.movieId = 'ZeroClipboard_TableToolsMovie_' + this.id;

                // register client with singleton to receive flash events
                ZeroClipboard_TableTools.register(this.id, this);

                // create movie
                if (elem) {
                        this.glue(elem);
                }
        }
};

ZeroClipboard_TableTools.Client.prototype = {

        id: 0, // unique ID for us
        ready: false, // whether movie is ready to receive events or not
        movie: null, // reference to movie object
        clipText: '', // text to copy to clipboard
        fileName: '', // default file save name
        action: 'copy', // action to perform
        handCursorEnabled: true, // whether to show hand cursor, or default pointer cursor
        cssEffects: true, // enable CSS mouse effects on dom container
        handlers: null, // user event handlers
        sized: false,

        glue: function(elem, title) {
                // glue to DOM element
                // elem can be ID or actual DOM element object
                this.domElement = ZeroClipboard_TableTools.$(elem);

                // float just above object, or zIndex 99 if dom element isn't set
                var zIndex = 99;
                if (this.domElement.style.zIndex) {
                        zIndex = parseInt(this.domElement.style.zIndex, 10) + 1;
                }

                // find X/Y position of domElement
                var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);

                // create floating DIV above element
                this.div = document.createElement('div');
                var style = this.div.style;
                style.position = 'absolute';
                style.left = '0px';
                style.top = '0px';
                style.width = (box.width) + 'px';
                style.height = box.height + 'px';
                style.zIndex = zIndex;

                if ( typeof title != "undefined" && title !== "" ) {
                        this.div.title = title;
                }
                if ( box.width !== 0 && box.height !== 0 ) {
                        this.sized = true;
                }

                // style.backgroundColor = '#f00'; // debug
                if ( this.domElement ) {
                        this.domElement.appendChild(this.div);
                        this.div.innerHTML = this.getHTML( box.width, box.height ).replace(/&/g, '&');
                }
        },

        positionElement: function() {
                var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
                var style = this.div.style;

                style.position = 'absolute';
                //style.left = (this.domElement.offsetLeft)+'px';
                //style.top = this.domElement.offsetTop+'px';
                style.width = box.width + 'px';
                style.height = box.height + 'px';

                if ( box.width !== 0 && box.height !== 0 ) {
                        this.sized = true;
                } else {
                        return;
                }

                var flash = this.div.childNodes[0];
                flash.width = box.width;
                flash.height = box.height;
        },

        getHTML: function(width, height) {
                // return HTML for movie
                var html = '';
                var flashvars = 'id=' + this.id +
                        '&width=' + width +
                        '&height=' + height;

                if (navigator.userAgent.match(/MSIE/)) {
                        // IE gets an OBJECT tag
                        var protocol = location.href.match(/^https/i) ? 'https://' : 'http://';
                        html += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="'+protocol+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=10,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard_TableTools.moviePath+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/><param name="wmode" value="transparent"/></object>';
                }
                else {
                        // all other browsers get an EMBED tag
                        html += '<embed id="'+this.movieId+'" src="'+ZeroClipboard_TableTools.moviePath+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="'+this.movieId+'" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" wmode="transparent" />';
                }
                return html;
        },

        hide: function() {
                // temporarily hide floater offscreen
                if (this.div) {
                        this.div.style.left = '-2000px';
                }
        },

        show: function() {
                // show ourselves after a call to hide()
                this.reposition();
        },

        destroy: function() {
                // destroy control and floater
                if (this.domElement && this.div) {
                        this.hide();
                        this.div.innerHTML = '';

                        var body = document.getElementsByTagName('body')[0];
                        try { body.removeChild( this.div ); } catch(e) {}

                        this.domElement = null;
                        this.div = null;
                }
        },

        reposition: function(elem) {
                // reposition our floating div, optionally to new container
                // warning: container CANNOT change size, only position
                if (elem) {
                        this.domElement = ZeroClipboard_TableTools.$(elem);
                        if (!this.domElement) {
                                this.hide();
                        }
                }

                if (this.domElement && this.div) {
                        var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
                        var style = this.div.style;
                        style.left = '' + box.left + 'px';
                        style.top = '' + box.top + 'px';
                }
        },

        clearText: function() {
                // clear the text to be copy / saved
                this.clipText = '';
                if (this.ready) {
                        this.movie.clearText();
                }
        },

        appendText: function(newText) {
                // append text to that which is to be copied / saved
                this.clipText += newText;
                if (this.ready) { this.movie.appendText(newText) ;}
        },

        setText: function(newText) {
                // set text to be copied to be copied / saved
                this.clipText = newText;
                if (this.ready) { this.movie.setText(newText) ;}
        },

        setCharSet: function(charSet) {
                // set the character set (UTF16LE or UTF8)
                this.charSet = charSet;
                if (this.ready) { this.movie.setCharSet(charSet) ;}
        },

        setBomInc: function(bomInc) {
                // set if the BOM should be included or not
                this.incBom = bomInc;
                if (this.ready) { this.movie.setBomInc(bomInc) ;}
        },

        setFileName: function(newText) {
                // set the file name
                this.fileName = newText;
                if (this.ready) {
                        this.movie.setFileName(newText);
                }
        },

        setAction: function(newText) {
                // set action (save or copy)
                this.action = newText;
                if (this.ready) {
                        this.movie.setAction(newText);
                }
        },

        addEventListener: function(eventName, func) {
                // add user event listener for event
                // event types: load, queueStart, fileStart, fileComplete, queueComplete, progress, error, cancel
                eventName = eventName.toString().toLowerCase().replace(/^on/, '');
                if (!this.handlers[eventName]) {
                        this.handlers[eventName] = [];
                }
                this.handlers[eventName].push(func);
        },

        setHandCursor: function(enabled) {
                // enable hand cursor (true), or default arrow cursor (false)
                this.handCursorEnabled = enabled;
                if (this.ready) {
                        this.movie.setHandCursor(enabled);
                }
        },

        setCSSEffects: function(enabled) {
                // enable or disable CSS effects on DOM container
                this.cssEffects = !!enabled;
        },

        receiveEvent: function(eventName, args) {
                var self;

                // receive event from flash
                eventName = eventName.toString().toLowerCase().replace(/^on/, '');

                // special behavior for certain events
                switch (eventName) {
                        case 'load':
                                // movie claims it is ready, but in IE this isn't always the case...
                                // bug fix: Cannot extend EMBED DOM elements in Firefox, must use traditional function
                                this.movie = document.getElementById(this.movieId);
                                if (!this.movie) {
                                        self = this;
                                        setTimeout( function() { self.receiveEvent('load', null); }, 1 );
                                        return;
                                }

                                // firefox on pc needs a "kick" in order to set these in certain cases
                                if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) {
                                        self = this;
                                        setTimeout( function() { self.receiveEvent('load', null); }, 100 );
                                        this.ready = true;
                                        return;
                                }

                                this.ready = true;
                                this.movie.clearText();
                                this.movie.appendText( this.clipText );
                                this.movie.setFileName( this.fileName );
                                this.movie.setAction( this.action );
                                this.movie.setCharSet( this.charSet );
                                this.movie.setBomInc( this.incBom );
                                this.movie.setHandCursor( this.handCursorEnabled );
                                break;

                        case 'mouseover':
                                if (this.domElement && this.cssEffects) {
                                        //this.domElement.addClass('hover');
                                        if (this.recoverActive) {
                                                this.domElement.addClass('active');
                                        }
                                }
                                break;

                        case 'mouseout':
                                if (this.domElement && this.cssEffects) {
                                        this.recoverActive = false;
                                        if (this.domElement.hasClass('active')) {
                                                this.domElement.removeClass('active');
                                                this.recoverActive = true;
                                        }
                                        //this.domElement.removeClass('hover');
                                }
                                break;

                        case 'mousedown':
                                if (this.domElement && this.cssEffects) {
                                        this.domElement.addClass('active');
                                }
                                break;

                        case 'mouseup':
                                if (this.domElement && this.cssEffects) {
                                        this.domElement.removeClass('active');
                                        this.recoverActive = false;
                                }
                                break;
                } // switch eventName

                if (this.handlers[eventName]) {
                        for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) {
                                var func = this.handlers[eventName][idx];

                                if (typeof(func) == 'function') {
                                        // actual function reference
                                        func(this, args);
                                }
                                else if ((typeof(func) == 'object') && (func.length == 2)) {
                                        // PHP style object + method, i.e. [myObject, 'myMethod']
                                        func[0][ func[1] ](this, args);
                                }
                                else if (typeof(func) == 'string') {
                                        // name of function
                                        window[func](this, args);
                                }
                        } // foreach event handler defined
                } // user defined handler for event
        }

};

// For the Flash binding to work, ZeroClipboard_TableTools must be on the global
// object list
window.ZeroClipboard_TableTools = ZeroClipboard_TableTools;
//include TableTools.js
/* TableTools
 * 2009-2014 SpryMedia Ltd - datatables.net/license
 */

/*globals TableTools,ZeroClipboard_TableTools*/


(function($, window, document) {

/** 
 * TableTools provides flexible buttons and other tools for a DataTables enhanced table
 * @class TableTools
 * @constructor
 * @param {Object} oDT DataTables instance. When using DataTables 1.10 this can
 *   also be a jQuery collection, jQuery selector, table node, DataTables API
 *   instance or DataTables settings object.
 * @param {Object} oOpts TableTools options
 * @param {String} oOpts.sSwfPath ZeroClipboard SWF path
 * @param {String} oOpts.sRowSelect Row selection options - 'none', 'single', 'multi' or 'os'
 * @param {Function} oOpts.fnPreRowSelect Callback function just prior to row selection
 * @param {Function} oOpts.fnRowSelected Callback function just after row selection
 * @param {Function} oOpts.fnRowDeselected Callback function when row is deselected
 * @param {Array} oOpts.aButtons List of buttons to be used
 */
TableTools = function( oDT, oOpts )
{
        /* Santiy check that we are a new instance */
        if ( ! this instanceof TableTools )
        {
                alert( "Warning: TableTools must be initialised with the keyword 'new'" );
        }

        // In 1.10 we can use the API to get the settings object from a number of
        // sources
        var dtSettings = $.fn.dataTable.Api ?
                new $.fn.dataTable.Api( oDT ).settings()[0] :
                oDT.fnSettings();


        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Public class variables
         * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

        /**
         * @namespace Settings object which contains customisable information for TableTools instance
         */
        this.s = {
                /**
                 * Store 'this' so the instance can be retrieved from the settings object
                 * @property that
                 * @type         object
                 * @default  this
                 */
                "that": this,

                /** 
                 * DataTables settings objects
                 * @property dt
                 * @type         object
                 * @default  <i>From the oDT init option</i>
                 */
                "dt": dtSettings,

                /**
                 * @namespace Print specific information
                 */
                "print": {
                        /** 
                         * DataTables draw 'start' point before the printing display was shown
                         *  @property saveStart
                         *  @type        int
                         *  @default  -1
                         */
                        "saveStart": -1,

                        /** 
                         * DataTables draw 'length' point before the printing display was shown
                         *  @property saveLength
                         *  @type        int
                         *  @default  -1
                         */
                        "saveLength": -1,

                        /** 
                         * Page scrolling point before the printing display was shown so it can be restored
                         *  @property saveScroll
                         *  @type        int
                         *  @default  -1
                         */
                        "saveScroll": -1,

                        /** 
                         * Wrapped function to end the print display (to maintain scope)
                         *  @property funcEnd
                         *  @type        Function
                         *  @default  function () {}
                         */
                        "funcEnd": function () {}
                },

                /**
                 * A unique ID is assigned to each button in each instance
                 * @property buttonCounter
                 *  @type        int
                 * @default  0
                 */
                "buttonCounter": 0,

                /**
                 * @namespace Select rows specific information
                 */
                "select": {
                        /**
                         * Select type - can be 'none', 'single' or 'multi'
                         * @property type
                         *  @type        string
                         * @default  ""
                         */
                        "type": "",

                        /**
                         * Array of nodes which are currently selected
                         *  @property selected
                         *  @type        array
                         *  @default  []
                         */
                        "selected": [],

                        /**
                         * Function to run before the selection can take place. Will cancel the select if the
                         * function returns false
                         *  @property preRowSelect
                         *  @type        Function
                         *  @default  null
                         */
                        "preRowSelect": null,

                        /**
                         * Function to run when a row is selected
                         *  @property postSelected
                         *  @type        Function
                         *  @default  null
                         */
                        "postSelected": null,

                        /**
                         * Function to run when a row is deselected
                         *  @property postDeselected
                         *  @type        Function
                         *  @default  null
                         */
                        "postDeselected": null,

                        /**
                         * Indicate if all rows are selected (needed for server-side processing)
                         *  @property all
                         *  @type        boolean
                         *  @default  false
                         */
                        "all": false,

                        /**
                         * Class name to add to selected TR nodes
                         *  @property selectedClass
                         *  @type        String
                         *  @default  ""
                         */
                        "selectedClass": ""
                },

                /**
                 * Store of the user input customisation object
                 *  @property custom
                 *  @type        object
                 *  @default  {}
                 */
                "custom": {},

                /**
                 * SWF movie path
                 *  @property swfPath
                 *  @type        string
                 *  @default  ""
                 */
                "swfPath": "",

                /**
                 * Default button set
                 *  @property buttonSet
                 *  @type        array
                 *  @default  []
                 */
                "buttonSet": [],

                /**
                 * When there is more than one TableTools instance for a DataTable, there must be a 
                 * master which controls events (row selection etc)
                 *  @property master
                 *  @type        boolean
                 *  @default  false
                 */
                "master": false,

                /**
                 * Tag names that are used for creating collections and buttons
                 *  @namesapce
                 */
                "tags": {}
        };


        /**
         * @namespace Common and useful DOM elements for the class instance
         */
        this.dom = {
                /**
                 * DIV element that is create and all TableTools buttons (and their children) put into
                 *  @property container
                 *  @type        node
                 *  @default  null
                 */
                "container": null,

                /**
                 * The table node to which TableTools will be applied
                 *  @property table
                 *  @type        node
                 *  @default  null
                 */
                "table": null,

                /**
                 * @namespace Nodes used for the print display
                 */
                "print": {
                        /**
                         * Nodes which have been removed from the display by setting them to display none
                         *  @property hidden
                         *  @type        array
                         *  @default  []
                         */
                        "hidden": [],

                        /**
                         * The information display saying telling the user about the print display
                         *  @property message
                         *  @type        node
                         *  @default  null
                         */
                        "message": null
          },

                /**
                 * @namespace Nodes used for a collection display. This contains the currently used collection
                 */
                "collection": {
                        /**
                         * The div wrapper containing the buttons in the collection (i.e. the menu)
                         *  @property collection
                         *  @type        node
                         *  @default  null
                         */
                        "collection": null,

                        /**
                         * Background display to provide focus and capture events
                         *  @property background
                         *  @type        node
                         *  @default  null
                         */
                        "background": null
                }
        };

        /**
         * @namespace Name space for the classes that this TableTools instance will use
         * @extends TableTools.classes
         */
        this.classes = $.extend( true, {}, TableTools.classes );
        if ( this.s.dt.bJUI )
        {
                $.extend( true, this.classes, TableTools.classes_themeroller );
        }


        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Public class methods
         * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

        /**
         * Retreieve the settings object from an instance
         *  @method fnSettings
         *  @returns {object} TableTools settings object
         */
        this.fnSettings = function () {
                return this.s;
        };


        /* Constructor logic */
        if ( typeof oOpts == 'undefined' )
        {
                oOpts = {};
        }


        TableTools._aInstances.push( this );
        this._fnConstruct( oOpts );

        return this;
};



TableTools.prototype = {
        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Public methods
         * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

        /**
         * Retreieve the settings object from an instance
         *  @returns {array} List of TR nodes which are currently selected
         *  @param {boolean} [filtered=false] Get only selected rows which are  
         *    available given the filtering applied to the table. By default
         *    this is false -  i.e. all rows, regardless of filtering are 
              selected.
         */
        "fnGetSelected": function ( filtered )
        {
                var
                        out = [],
                        data = this.s.dt.aoData,
                        displayed = this.s.dt.aiDisplay,
                        i, iLen;

                if ( filtered )
                {
                        // Only consider filtered rows
                        for ( i=0, iLen=displayed.length ; i<iLen ; i++ )
                        {
                                if ( data[ displayed[i] ]._DTTT_selected )
                                {
                                        out.push( data[ displayed[i] ].nTr );
                                }
                        }
                }
                else
                {
                        // Use all rows
                        for ( i=0, iLen=data.length ; i<iLen ; i++ )
                        {
                                if ( data[i]._DTTT_selected )
                                {
                                        out.push( data[i].nTr );
                                }
                        }
                }

                return out;
        },


        /**
         * Get the data source objects/arrays from DataTables for the selected rows (same as
         * fnGetSelected followed by fnGetData on each row from the table)
         *  @returns {array} Data from the TR nodes which are currently selected
         */
        "fnGetSelectedData": function ()
        {
                var out = [];
                var data=this.s.dt.aoData;
                var i, iLen;

                for ( i=0, iLen=data.length ; i<iLen ; i++ )
                {
                        if ( data[i]._DTTT_selected )
                        {
                                out.push( this.s.dt.oInstance.fnGetData(i) );
                        }
                }

                return out;
        },


        /**
         * Get the indexes of the selected rows
         *  @returns {array} List of row indexes
         *  @param {boolean} [filtered=false] Get only selected rows which are  
         *    available given the filtering applied to the table. By default
         *    this is false -  i.e. all rows, regardless of filtering are 
              selected.
         */
        "fnGetSelectedIndexes": function ( filtered )
        {
                var
                        out = [],
                        data = this.s.dt.aoData,
                        displayed = this.s.dt.aiDisplay,
                        i, iLen;

                if ( filtered )
                {
                        // Only consider filtered rows
                        for ( i=0, iLen=displayed.length ; i<iLen ; i++ )
                        {
                                if ( data[ displayed[i] ]._DTTT_selected )
                                {
                                        out.push( displayed[i] );
                                }
                        }
                }
                else
                {
                        // Use all rows
                        for ( i=0, iLen=data.length ; i<iLen ; i++ )
                        {
                                if ( data[i]._DTTT_selected )
                                {
                                        out.push( i );
                                }
                        }
                }

                return out;
        },


        /**
         * Check to see if a current row is selected or not
         *  @param {Node} n TR node to check if it is currently selected or not
         *  @returns {Boolean} true if select, false otherwise
         */
        "fnIsSelected": function ( n )
        {
                var pos = this.s.dt.oInstance.fnGetPosition( n );
                return (this.s.dt.aoData[pos]._DTTT_selected===true) ? true : false;
        },


        /**
         * Select all rows in the table
         *  @param {boolean} [filtered=false] Select only rows which are available 
         *    given the filtering applied to the table. By default this is false - 
         *    i.e. all rows, regardless of filtering are selected.
         */
        "fnSelectAll": function ( filtered )
        {
                this._fnRowSelect( filtered ?
                        this.s.dt.aiDisplay :
                        this.s.dt.aoData
                );
        },


        /**
         * Deselect all rows in the table
         *  @param {boolean} [filtered=false] Deselect only rows which are available 
         *    given the filtering applied to the table. By default this is false - 
         *    i.e. all rows, regardless of filtering are deselected.
         */
        "fnSelectNone": function ( filtered )
        {
                this._fnRowDeselect( this.fnGetSelectedIndexes(filtered) );
        },


        /**
         * Select row(s)
         *  @param {node|object|array} n The row(s) to select. Can be a single DOM
         *    TR node, an array of TR nodes or a jQuery object.
         */
        "fnSelect": function ( n )
        {
                if ( this.s.select.type == "single" )
                {
                        this.fnSelectNone();
                        this._fnRowSelect( n );
                }
                else
                {
                        this._fnRowSelect( n );
                }
        },


        /**
         * Deselect row(s)
         *  @param {node|object|array} n The row(s) to deselect. Can be a single DOM
         *    TR node, an array of TR nodes or a jQuery object.
         */
        "fnDeselect": function ( n )
        {
                this._fnRowDeselect( n );
        },


        /**
         * Get the title of the document - useful for file names. The title is retrieved from either
         * the configuration object's 'title' parameter, or the HTML document title
         *  @param   {Object} oConfig Button configuration object
         *  @returns {String} Button title
         */
        "fnGetTitle": function( oConfig )
        {
                var sTitle = "";
                if ( typeof oConfig.sTitle != 'undefined' && oConfig.sTitle !== "" ) {
                        sTitle = oConfig.sTitle;
                } else {
                        var anTitle = document.getElementsByTagName('title');
                        if ( anTitle.length > 0 )
                        {
                                sTitle = anTitle[0].innerHTML;
                        }
                }

                /* Strip characters which the OS will object to - checking for UTF8 support in the scripting
                 * engine
                 */
                if ( "\u00A1".toString().length < 4 ) {
                        return sTitle.replace(/[^a-zA-Z0-9_\u00A1-\uFFFF\.,\-_ !\(\)]/g, "");
                } else {
                        return sTitle.replace(/[^a-zA-Z0-9_\.,\-_ !\(\)]/g, "");
                }
        },


        /**
         * Calculate a unity array with the column width by proportion for a set of columns to be
         * included for a button. This is particularly useful for PDF creation, where we can use the
         * column widths calculated by the browser to size the columns in the PDF.
         *  @param   {Object} oConfig Button configuration object
         *  @returns {Array} Unity array of column ratios
         */
        "fnCalcColRatios": function ( oConfig )
        {
                var
                        aoCols = this.s.dt.aoColumns,
                        aColumnsInc = this._fnColumnTargets( oConfig.mColumns ),
                        aColWidths = [],
                        iWidth = 0, iTotal = 0, i, iLen;

                for ( i=0, iLen=aColumnsInc.length ; i<iLen ; i++ )
                {
                        if ( aColumnsInc[i] )
                        {
                                iWidth = aoCols[i].nTh.offsetWidth;
                                iTotal += iWidth;
                                aColWidths.push( iWidth );
                        }
                }

                for ( i=0, iLen=aColWidths.length ; i<iLen ; i++ )
                {
                        aColWidths[i] = aColWidths[i] / iTotal;
                }

                return aColWidths.join('\t');
        },


        /**
         * Get the information contained in a table as a string
         *  @param   {Object} oConfig Button configuration object
         *  @returns {String} Table data as a string
         */
        "fnGetTableData": function ( oConfig )
        {
                /* In future this could be used to get data from a plain HTML source as well as DataTables */
                if ( this.s.dt )
                {
                        return this._fnGetDataTablesData( oConfig );
                }
        },


        /**
         * Pass text to a flash button instance, which will be used on the button's click handler
         *  @param   {Object} clip Flash button object
         *  @param   {String} text Text to set
         */
        "fnSetText": function ( clip, text )
        {
                this._fnFlashSetText( clip, text );
        },


        /**
         * Resize the flash elements of the buttons attached to this TableTools instance - this is
         * useful for when initialising TableTools when it is hidden (display:none) since sizes can't
         * be calculated at that time.
         */
        "fnResizeButtons": function ()
        {
                for ( var cli in ZeroClipboard_TableTools.clients )
                {
                        if ( cli )
                        {
                                var client = ZeroClipboard_TableTools.clients[cli];
                                if ( typeof client.domElement != 'undefined' &&
                                         client.domElement.parentNode )
                                {
                                        client.positionElement();
                                }
                        }
                }
        },


        /**
         * Check to see if any of the ZeroClipboard client's attached need to be resized
         */
        "fnResizeRequired": function ()
        {
                for ( var cli in ZeroClipboard_TableTools.clients )
                {
                        if ( cli )
                        {
                                var client = ZeroClipboard_TableTools.clients[cli];
                                if ( typeof client.domElement != 'undefined' &&
                                         client.domElement.parentNode == this.dom.container &&
                                         client.sized === false )
                                {
                                        return true;
                                }
                        }
                }
                return false;
        },


        /**
         * Programmatically enable or disable the print view
         *  @param {boolean} [bView=true] Show the print view if true or not given. If false, then
         *    terminate the print view and return to normal.
         *  @param {object} [oConfig={}] Configuration for the print view
         *  @param {boolean} [oConfig.bShowAll=false] Show all rows in the table if true
         *  @param {string} [oConfig.sInfo] Information message, displayed as an overlay to the
         *    user to let them know what the print view is.
         *  @param {string} [oConfig.sMessage] HTML string to show at the top of the document - will
         *    be included in the printed document.
         */
        "fnPrint": function ( bView, oConfig )
        {
                if ( oConfig === undefined )
                {
                        oConfig = {};
                }

                if ( bView === undefined || bView )
                {
                        this._fnPrintStart( oConfig );
                }
                else
                {
                        this._fnPrintEnd();
                }
        },


        /**
         * Show a message to the end user which is nicely styled
         *  @param {string} message The HTML string to show to the user
         *  @param {int} time The duration the message is to be shown on screen for (mS)
         */
        "fnInfo": function ( message, time ) {
                var info = $('<div/>')
                        .addClass( this.classes.print.info )
                        .html( message )
                        .appendTo( 'body' );

                setTimeout( function() {
                        info.fadeOut( "normal", function() {
                                info.remove();
                        } );
                }, time );
        },



        /**
         * Get the container element of the instance for attaching to the DOM
         *   @returns {node} DOM node
         */
        "fnContainer": function () {
                return this.dom.container;
        },



        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Private methods (they are of course public in JS, but recommended as private)
         * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

        /**
         * Constructor logic
         *  @method  _fnConstruct
         *  @param   {Object} oOpts Same as TableTools constructor
         *  @returns void
         *  @private 
         */
        "_fnConstruct": function ( oOpts )
        {
                var that = this;

                this._fnCustomiseSettings( oOpts );

                /* Container element */
                this.dom.container = document.createElement( this.s.tags.container );
                this.dom.container.className = this.classes.container;

                /* Row selection config */
                if ( this.s.select.type != 'none' )
                {
                        this._fnRowSelectConfig();
                }

                /* Buttons */
                this._fnButtonDefinations( this.s.buttonSet, this.dom.container );

                /* Destructor */
                this.s.dt.aoDestroyCallback.push( {
                        "sName": "TableTools",
                        "fn": function () {
                                $(that.s.dt.nTBody).off( 'click.DTTT_Select', 'tr' );
                                $(that.dom.container).empty();

                                // Remove the instance
                                var idx = $.inArray( that, TableTools._aInstances );
                                if ( idx !== -1 ) {
                                        TableTools._aInstances.splice( idx, 1 );
                                }
                        }
                } );
        },


        /**
         * Take the user defined settings and the default settings and combine them.
         *  @method  _fnCustomiseSettings
         *  @param   {Object} oOpts Same as TableTools constructor
         *  @returns void
         *  @private 
         */
        "_fnCustomiseSettings": function ( oOpts )
        {
                /* Is this the master control instance or not? */
                if ( typeof this.s.dt._TableToolsInit == 'undefined' )
                {
                        this.s.master = true;
                        this.s.dt._TableToolsInit = true;
                }

                /* We can use the table node from comparisons to group controls */
                this.dom.table = this.s.dt.nTable;

                /* Clone the defaults and then the user options */
                this.s.custom = $.extend( {}, TableTools.DEFAULTS, oOpts );

                /* Flash file location */
                this.s.swfPath = this.s.custom.sSwfPath;
                if ( typeof ZeroClipboard_TableTools != 'undefined' )
                {
                        ZeroClipboard_TableTools.moviePath = this.s.swfPath;
                }

                /* Table row selecting */
                this.s.select.type = this.s.custom.sRowSelect;
                this.s.select.preRowSelect = this.s.custom.fnPreRowSelect;
                this.s.select.postSelected = this.s.custom.fnRowSelected;
                this.s.select.postDeselected = this.s.custom.fnRowDeselected;

                // Backwards compatibility - allow the user to specify a custom class in the initialiser
                if ( this.s.custom.sSelectedClass )
                {
                        this.classes.select.row = this.s.custom.sSelectedClass;
                }

                this.s.tags = this.s.custom.oTags;

                /* Button set */
                this.s.buttonSet = this.s.custom.aButtons;
        },


        /**
         * Take the user input arrays and expand them to be fully defined, and then add them to a given
         * DOM element
         *  @method  _fnButtonDefinations
         *  @param {array} buttonSet Set of user defined buttons
         *  @param {node} wrapper Node to add the created buttons to
         *  @returns void
         *  @private 
         */
        "_fnButtonDefinations": function ( buttonSet, wrapper )
        {
                var buttonDef;

                for ( var i=0, iLen=buttonSet.length ; i<iLen ; i++ )
                {
                        if ( typeof buttonSet[i] == "string" )
                        {
                                if ( typeof TableTools.BUTTONS[ buttonSet[i] ] == 'undefined' )
                                {
                                        alert( "TableTools: Warning - unknown button type: "+buttonSet[i] );
                                        continue;
                                }
                                buttonDef = $.extend( {}, TableTools.BUTTONS[ buttonSet[i] ], true );
                        }
                        else
                        {
                                if ( typeof TableTools.BUTTONS[ buttonSet[i].sExtends ] == 'undefined' )
                                {
                                        alert( "TableTools: Warning - unknown button type: "+buttonSet[i].sExtends );
                                        continue;
                                }
                                var o = $.extend( {}, TableTools.BUTTONS[ buttonSet[i].sExtends ], true );
                                buttonDef = $.extend( o, buttonSet[i], true );
                        }

                        var button = this._fnCreateButton(
                                buttonDef,
                                $(wrapper).hasClass(this.classes.collection.container)
                        );

                        if ( button ) {
                                wrapper.appendChild( button );
                        }
                }
        },


        /**
         * Create and configure a TableTools button
         *  @method  _fnCreateButton
         *  @param   {Object} oConfig Button configuration object
         *  @returns {Node} Button element
         *  @private 
         */
        "_fnCreateButton": function ( oConfig, bCollectionButton )
        {
          var nButton = this._fnButtonBase( oConfig, bCollectionButton );

                if ( oConfig.sAction.match(/flash/) )
                {
                        if ( ! this._fnHasFlash() ) {
                                return false;
                        }

                        this._fnFlashConfig( nButton, oConfig );
                }
                else if ( oConfig.sAction == "text" )
                {
                        this._fnTextConfig( nButton, oConfig );
                }
                else if ( oConfig.sAction == "div" )
                {
                        this._fnTextConfig( nButton, oConfig );
                }
                else if ( oConfig.sAction == "collection" )
                {
                        this._fnTextConfig( nButton, oConfig );
                        this._fnCollectionConfig( nButton, oConfig );
                }

                if ( this.s.dt.iTabIndex !== -1 ) {
                        $(nButton)
                                .attr( 'tabindex', this.s.dt.iTabIndex )
                                .attr( 'aria-controls', this.s.dt.sTableId )
                                .on( 'keyup.DTTT', function (e) {
                                        // Trigger the click event on return key when focused.
                                        // Note that for Flash buttons this has no effect since we
                                        // can't programmatically trigger the Flash export
                                        if ( e.keyCode === 13 ) {
                                                e.stopPropagation();

                                                $(this).trigger( 'click' );
                                        }
                                } )
                                .on( 'mousedown.DTTT', function (e) {
                                        // On mousedown we want to stop the focus occurring on the
                                        // button, focus is used only for the keyboard navigation.
                                        // But using preventDefault for the flash buttons stops the
                                        // flash action. However, it is not the button that gets
                                        // focused but the flash element for flash buttons, so this
                                        // works
                                        if ( ! oConfig.sAction.match(/flash/) ) {
                                                e.preventDefault();
                                        }
                                } );
                }

                return nButton;
        },


        /**
         * Create the DOM needed for the button and apply some base properties. All buttons start here
         *  @method  _fnButtonBase
         *  @param   {o} oConfig Button configuration object
         *  @returns {Node} DIV element for the button
         *  @private
         */
        "_fnButtonBase": function ( o, bCollectionButton )
        {
                var sTag, sLiner, sClass;

                if ( bCollectionButton )
                {
                        sTag = o.sTag && o.sTag !== "default" ? o.sTag : this.s.tags.collection.button;
                        sLiner = o.sLinerTag && o.sLinerTag !== "default" ? o.sLiner : this.s.tags.collection.liner;
                        sClass = this.classes.collection.buttons.normal;
                }
                else
                {
                        sTag = o.sTag && o.sTag !== "default" ? o.sTag : this.s.tags.button;
                        sLiner = o.sLinerTag && o.sLinerTag !== "default" ? o.sLiner : this.s.tags.liner;
                        sClass = this.classes.buttons.normal;
                }

                var
                  nButton = document.createElement( sTag ),
                  nSpan = document.createElement( sLiner ),
                  masterS = this._fnGetMasterSettings();

                nButton.className = sClass+" "+o.sButtonClass;
                nButton.setAttribute('id', "ToolTables_"+this.s.dt.sInstance+"_"+masterS.buttonCounter );
                nButton.appendChild( nSpan );
                nSpan.innerHTML = o.sButtonText;

                masterS.buttonCounter++;

                return nButton;
        },


        /**
         * Get the settings object for the master instance. When more than one TableTools instance is
         * assigned to a DataTable, only one of them can be the 'master' (for the select rows). As such,
         * we will typically want to interact with that master for global properties.
         *  @method  _fnGetMasterSettings
         *  @returns {Object} TableTools settings object
         *  @private 
         */
        "_fnGetMasterSettings": function ()
        {
                if ( this.s.master )
                {
                        return this.s;
                }
                else
                {
                        /* Look for the master which has the same DT as this one */
                        var instances = TableTools._aInstances;
                        for ( var i=0, iLen=instances.length ; i<iLen ; i++ )
                        {
                                if ( this.dom.table == instances[i].s.dt.nTable )
                                {
                                        return instances[i].s;
                                }
                        }
                }
        },



        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Button collection functions
         */

        /**
         * Create a collection button, when activated will present a drop down list of other buttons
         *  @param   {Node} nButton Button to use for the collection activation
         *  @param   {Object} oConfig Button configuration object
         *  @returns void
         *  @private
         */
        "_fnCollectionConfig": function ( nButton, oConfig )
        {
                var nHidden = document.createElement( this.s.tags.collection.container );
                nHidden.style.display = "none";
                nHidden.className = this.classes.collection.container;
                oConfig._collection = nHidden;
                document.body.appendChild( nHidden );

                this._fnButtonDefinations( oConfig.aButtons, nHidden );
        },


        /**
         * Show a button collection
         *  @param   {Node} nButton Button to use for the collection
         *  @param   {Object} oConfig Button configuration object
         *  @returns void
         *  @private
         */
        "_fnCollectionShow": function ( nButton, oConfig )
        {
                var
                        that = this,
                        oPos = $(nButton).offset(),
                        nHidden = oConfig._collection,
                        iDivX = oPos.left,
                        iDivY = oPos.top + $(nButton).outerHeight(),
                        iWinHeight = $(window).height(), iDocHeight = $(document).height(),
                        iWinWidth = $(window).width(), iDocWidth = $(document).width();

                nHidden.style.position = "absolute";
                nHidden.style.left = iDivX+"px";
                nHidden.style.top = iDivY+"px";
                nHidden.style.display = "block";
                $(nHidden).css('opacity',0);

                var nBackground = document.createElement('div');
                nBackground.style.position = "absolute";
                nBackground.style.left = "0px";
                nBackground.style.top = "0px";
                nBackground.style.height = ((iWinHeight>iDocHeight)? iWinHeight : iDocHeight) +"px";
                nBackground.style.width = ((iWinWidth>iDocWidth)? iWinWidth : iDocWidth) +"px";
                nBackground.className = this.classes.collection.background;
                $(nBackground).css('opacity',0);

                document.body.appendChild( nBackground );
                document.body.appendChild( nHidden );

                /* Visual corrections to try and keep the collection visible */
                var iDivWidth = $(nHidden).outerWidth();
                var iDivHeight = $(nHidden).outerHeight();

                if ( iDivX + iDivWidth > iDocWidth )
                {
                        nHidden.style.left = (iDocWidth-iDivWidth)+"px";
                }

                if ( iDivY + iDivHeight > iDocHeight )
                {
                        nHidden.style.top = (iDivY-iDivHeight-$(nButton).outerHeight())+"px";
                }

                this.dom.collection.collection = nHidden;
                this.dom.collection.background = nBackground;

                /* This results in a very small delay for the end user but it allows the animation to be
                 * much smoother. If you don't want the animation, then the setTimeout can be removed
                 */
                setTimeout( function () {
                        $(nHidden).animate({"opacity": 1}, 500);
                        $(nBackground).animate({"opacity": 0.25}, 500);
                }, 10 );

                /* Resize the buttons to the Flash contents fit */
                this.fnResizeButtons();

                /* Event handler to remove the collection display */
                $(nBackground).click( function () {
                        that._fnCollectionHide.call( that, null, null );
                } );
        },


        /**
         * Hide a button collection
         *  @param   {Node} nButton Button to use for the collection
         *  @param   {Object} oConfig Button configuration object
         *  @returns void
         *  @private
         */
        "_fnCollectionHide": function ( nButton, oConfig )
        {
                if ( oConfig !== null && oConfig.sExtends == 'collection' )
                {
                        return;
                }

                if ( this.dom.collection.collection !== null )
                {
                        $(this.dom.collection.collection).animate({"opacity": 0}, 500, function (e) {
                                this.style.display = "none";
                        } );

                        $(this.dom.collection.background).animate({"opacity": 0}, 500, function (e) {
                                this.parentNode.removeChild( this );
                        } );

                        this.dom.collection.collection = null;
                        this.dom.collection.background = null;
                }
        },



        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Row selection functions
         */

        /**
         * Add event handlers to a table to allow for row selection
         *  @method  _fnRowSelectConfig
         *  @returns void
         *  @private 
         */
        "_fnRowSelectConfig": function ()
        {
                if ( this.s.master )
                {
                        var
                                that = this,
                                i, iLen,
                                dt = this.s.dt,
                                aoOpenRows = this.s.dt.aoOpenRows;

                        $(dt.nTable).addClass( this.classes.select.table );

                        // When using OS style selection, we want to cancel the shift text
                        // selection, but only when the shift key is used (so you can
                        // actually still select text in the table)
                        if ( this.s.select.type === 'os' ) {
                                $(dt.nTBody).on( 'mousedown.DTTT_Select', 'tr', function(e) {
                                        if ( e.shiftKey ) {

                                                $(dt.nTBody)
                                                        .css( '-moz-user-select', 'none' )
                                                        .one('selectstart.DTTT_Select', 'tr', function () {
                                                                return false;
                                                        } );
                                        }
                                } );

                                $(dt.nTBody).on( 'mouseup.DTTT_Select', 'tr', function(e) {
                                        $(dt.nTBody).css( '-moz-user-select', '' );
                                } );
                        }

                        // Row selection
                        $(dt.nTBody).on( 'click.DTTT_Select', this.s.custom.sRowSelector, function(e) {
                                var row = this.nodeName.toLowerCase() === 'tr' ?
                                        this :
                                        $(this).parents('tr')[0];

                                var select = that.s.select;
                                var pos = that.s.dt.oInstance.fnGetPosition( row );

                                /* Sub-table must be ignored (odd that the selector won't do this with >) */
                                if ( row.parentNode != dt.nTBody ) {
                                        return;
                                }

                                /* Check that we are actually working with a DataTables controlled row */
                                if ( dt.oInstance.fnGetData(row) === null ) {
                                    return;
                                }

                                // Shift click, ctrl click and simple click handling to make
                                // row selection a lot like a file system in desktop OSs
                                if ( select.type == 'os' ) {
                                        if ( e.ctrlKey || e.metaKey ) {
                                                // Add or remove from the selection
                                                if ( that.fnIsSelected( row ) ) {
                                                        that._fnRowDeselect( row, e );
                                                }
                                                else {
                                                        that._fnRowSelect( row, e );
                                                }
                                        }
                                        else if ( e.shiftKey ) {
                                                // Add a range of rows, from the last selected row to
                                                // this one
                                                var rowIdxs = that.s.dt.aiDisplay.slice(); // visible rows
                                                var idx1 = $.inArray( select.lastRow, rowIdxs );
                                                var idx2 = $.inArray( pos, rowIdxs );

                                                if ( that.fnGetSelected().length === 0 || idx1 === -1 ) {
                                                        // select from top to here - slightly odd, but both
                                                        // Windows and Mac OS do this
                                                        rowIdxs.splice( $.inArray( pos, rowIdxs )+1, rowIdxs.length );
                                                }
                                                else {
                                                        // reverse so we can shift click 'up' as well as down
                                                        if ( idx1 > idx2 ) {
                                                                var tmp = idx2;
                                                                idx2 = idx1;
                                                                idx1 = tmp;
                                                        }

                                                        rowIdxs.splice( idx2+1, rowIdxs.length );
                                                        rowIdxs.splice( 0, idx1 );
                                                }

                                                if ( ! that.fnIsSelected( row ) ) {
                                                        // Select range
                                                        that._fnRowSelect( rowIdxs, e );
                                                }
                                                else {
                                                        // Deselect range - need to keep the clicked on row selected
                                                        rowIdxs.splice( $.inArray( pos, rowIdxs ), 1 );
                                                        that._fnRowDeselect( rowIdxs, e );
                                                }
                                        }
                                        else {
                                                // No cmd or shift click. Deselect current if selected,
                                                // or select this row only
                                                if ( that.fnIsSelected( row ) && that.fnGetSelected().length === 1 ) {
                                                        that._fnRowDeselect( row, e );
                                                }
                                                else {
                                                        that.fnSelectNone();
                                                        that._fnRowSelect( row, e );
                                                }
                                        }
                                }
                                else if ( that.fnIsSelected( row ) ) {
                                        that._fnRowDeselect( row, e );
                                }
                                else if ( select.type == "single" ) {
                                        that.fnSelectNone();
                                        that._fnRowSelect( row, e );
                                }
                                else if ( select.type == "multi" ) {
                                        that._fnRowSelect( row, e );
                                }

                                select.lastRow = pos;
                        } );//.on('selectstart', function () { return false; } );

                        // Bind a listener to the DataTable for when new rows are created.
                        // This allows rows to be visually selected when they should be and
                        // deferred rendering is used.
                        dt.oApi._fnCallbackReg( dt, 'aoRowCreatedCallback', function (tr, data, index) {
                                if ( dt.aoData[index]._DTTT_selected ) {
                                        $(tr).addClass( that.classes.select.row );
                                }
                        }, 'TableTools-SelectAll' );
                }
        },

        /**
         * Select rows
         *  @param   {*} src Rows to select - see _fnSelectData for a description of valid inputs
         *  @private 
         */
        "_fnRowSelect": function ( src, e )
        {
                var
                        that = this,
                        data = this._fnSelectData( src ),
                        firstTr = data.length===0 ? null : data[0].nTr,
                        anSelected = [],
                        i, len;

                // Get all the rows that will be selected
                for ( i=0, len=data.length ; i<len ; i++ )
                {
                        if ( data[i].nTr )
                        {
                                anSelected.push( data[i].nTr );
                        }
                }

                // User defined pre-selection function
                if ( this.s.select.preRowSelect !== null && !this.s.select.preRowSelect.call(this, e, anSelected, true) )
                {
                        return;
                }

                // Mark them as selected
                for ( i=0, len=data.length ; i<len ; i++ )
                {
                        data[i]._DTTT_selected = true;

                        if ( data[i].nTr )
                        {
                                $(data[i].nTr).addClass( that.classes.select.row );
                        }
                }

                // Post-selection function
                if ( this.s.select.postSelected !== null )
                {
                        this.s.select.postSelected.call( this, anSelected );
                }

                TableTools._fnEventDispatch( this, 'select', anSelected, true );
        },

        /**
         * Deselect rows
         *  @param   {*} src Rows to deselect - see _fnSelectData for a description of valid inputs
         *  @private 
         */
        "_fnRowDeselect": function ( src, e )
        {
                var
                        that = this,
                        data = this._fnSelectData( src ),
                        firstTr = data.length===0 ? null : data[0].nTr,
                        anDeselectedTrs = [],
                        i, len;

                // Get all the rows that will be deselected
                for ( i=0, len=data.length ; i<len ; i++ )
                {
                        if ( data[i].nTr )
                        {
                                anDeselectedTrs.push( data[i].nTr );
                        }
                }

                // User defined pre-selection function
                if ( this.s.select.preRowSelect !== null && !this.s.select.preRowSelect.call(this, e, anDeselectedTrs, false) )
                {
                        return;
                }

                // Mark them as deselected
                for ( i=0, len=data.length ; i<len ; i++ )
                {
                        data[i]._DTTT_selected = false;

                        if ( data[i].nTr )
                        {
                                $(data[i].nTr).removeClass( that.classes.select.row );
                        }
                }

                // Post-deselection function
                if ( this.s.select.postDeselected !== null )
                {
                        this.s.select.postDeselected.call( this, anDeselectedTrs );
                }

                TableTools._fnEventDispatch( this, 'select', anDeselectedTrs, false );
        },

        /**
         * Take a data source for row selection and convert it into aoData points for the DT
         *   @param {*} src Can be a single DOM TR node, an array of TR nodes (including a
         *     a jQuery object), a single aoData point from DataTables, an array of aoData
         *     points or an array of aoData indexes
         *   @returns {array} An array of aoData points
         */
        "_fnSelectData": function ( src )
        {
                var out = [], pos, i, iLen;

                if ( src.nodeName )
                {
                        // Single node
                        pos = this.s.dt.oInstance.fnGetPosition( src );
                        out.push( this.s.dt.aoData[pos] );
                }
                else if ( typeof src.length !== 'undefined' )
                {
                        // jQuery object or an array of nodes, or aoData points
                        for ( i=0, iLen=src.length ; i<iLen ; i++ )
                        {
                                if ( src[i].nodeName )
                                {
                                        pos = this.s.dt.oInstance.fnGetPosition( src[i] );
                                        out.push( this.s.dt.aoData[pos] );
                                }
                                else if ( typeof src[i] === 'number' )
                                {
                                        out.push( this.s.dt.aoData[ src[i] ] );
                                }
                                else
                                {
                                        out.push( src[i] );
                                }
                        }

                        return out;
                }
                else
                {
                        // A single aoData point
                        out.push( src );
                }

                return out;
        },


        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Text button functions
         */

        /**
         * Configure a text based button for interaction events
         *  @method  _fnTextConfig
         *  @param   {Node} nButton Button element which is being considered
         *  @param   {Object} oConfig Button configuration object
         *  @returns void
         *  @private 
         */
        "_fnTextConfig": function ( nButton, oConfig )
        {
                var that = this;

                if ( oConfig.fnInit !== null )
                {
                        oConfig.fnInit.call( this, nButton, oConfig );
                }

                if ( oConfig.sToolTip !== "" )
                {
                        nButton.title = oConfig.sToolTip;
                }

                $(nButton).hover( function () {
                        if ( oConfig.fnMouseover !== null )
                        {
                                oConfig.fnMouseover.call( this, nButton, oConfig, null );
                        }
                }, function () {
                        if ( oConfig.fnMouseout !== null )
                        {
                                oConfig.fnMouseout.call( this, nButton, oConfig, null );
                        }
                } );

                if ( oConfig.fnSelect !== null )
                {
                        TableTools._fnEventListen( this, 'select', function (n) {
                                oConfig.fnSelect.call( that, nButton, oConfig, n );
                        } );
                }

                $(nButton).click( function (e) {
                        //e.preventDefault();

                        if ( oConfig.fnClick !== null )
                        {
                                oConfig.fnClick.call( that, nButton, oConfig, null, e );
                        }

                        /* Provide a complete function to match the behaviour of the flash elements */
                        if ( oConfig.fnComplete !== null )
                        {
                                oConfig.fnComplete.call( that, nButton, oConfig, null, null );
                        }

                        that._fnCollectionHide( nButton, oConfig );
                } );
        },



        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Flash button functions
         */
        
        /**
         * Check if the Flash plug-in is available
         *  @method  _fnHasFlash
         *  @returns {boolean} `true` if Flash available, `false` otherwise
         *  @private 
         */
        "_fnHasFlash": function ()
        {
                try {
                        var fo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
                        if (fo) {
                                return true;
                        }
                }
                catch (e) {
                        if (
                                navigator.mimeTypes &&
                                navigator.mimeTypes['application/x-shockwave-flash'] !== undefined &&
                                navigator.mimeTypes['application/x-shockwave-flash'].enabledPlugin
                        ) {
                                return true;
                        }
                }

                return false;
        },


        /**
         * Configure a flash based button for interaction events
         *  @method  _fnFlashConfig
         *  @param   {Node} nButton Button element which is being considered
         *  @param   {o} oConfig Button configuration object
         *  @returns void
         *  @private 
         */
        "_fnFlashConfig": function ( nButton, oConfig )
        {
                var that = this;
                var flash = new ZeroClipboard_TableTools.Client();

                if ( oConfig.fnInit !== null )
                {
                        oConfig.fnInit.call( this, nButton, oConfig );
                }

                flash.setHandCursor( true );

                if ( oConfig.sAction == "flash_save" )
                {
                        flash.setAction( 'save' );
                        flash.setCharSet( (oConfig.sCharSet=="utf16le") ? 'UTF16LE' : 'UTF8' );
                        flash.setBomInc( oConfig.bBomInc );
                        flash.setFileName( oConfig.sFileName.replace('*', this.fnGetTitle(oConfig)) );
                }
                else if ( oConfig.sAction == "flash_pdf" )
                {
                        flash.setAction( 'pdf' );
                        flash.setFileName( oConfig.sFileName.replace('*', this.fnGetTitle(oConfig)) );
                }
                else
                {
                        flash.setAction( 'copy' );
                }

                flash.addEventListener('mouseOver', function(client) {
                        if ( oConfig.fnMouseover !== null )
                        {
                                oConfig.fnMouseover.call( that, nButton, oConfig, flash );
                        }
                } );

                flash.addEventListener('mouseOut', function(client) {
                        if ( oConfig.fnMouseout !== null )
                        {
                                oConfig.fnMouseout.call( that, nButton, oConfig, flash );
                        }
                } );

                flash.addEventListener('mouseDown', function(client) {
                        if ( oConfig.fnClick !== null )
                        {
                                oConfig.fnClick.call( that, nButton, oConfig, flash );
                        }
                } );

                flash.addEventListener('complete', function (client, text) {
                        if ( oConfig.fnComplete !== null )
                        {
                                oConfig.fnComplete.call( that, nButton, oConfig, flash, text );
                        }
                        that._fnCollectionHide( nButton, oConfig );
                } );

                this._fnFlashGlue( flash, nButton, oConfig.sToolTip );
        },


        /**
         * Wait until the id is in the DOM before we "glue" the swf. Note that this function will call
         * itself (using setTimeout) until it completes successfully
         *  @method  _fnFlashGlue
         *  @param   {Object} clip Zero clipboard object
         *  @param   {Node} node node to glue swf to
         *  @param   {String} text title of the flash movie
         *  @returns void
         *  @private 
         */
        "_fnFlashGlue": function ( flash, node, text )
        {
                var that = this;
                var id = node.getAttribute('id');

                if ( document.getElementById(id) )
                {
                        flash.glue( node, text );
                }
                else
                {
                        setTimeout( function () {
                                that._fnFlashGlue( flash, node, text );
                        }, 100 );
                }
        },


        /**
         * Set the text for the flash clip to deal with
         * 
         * This function is required for large information sets. There is a limit on the 
         * amount of data that can be transferred between Javascript and Flash in a single call, so
         * we use this method to build up the text in Flash by sending over chunks. It is estimated
         * that the data limit is around 64k, although it is undocumented, and appears to be different
         * between different flash versions. We chunk at 8KiB.
         *  @method  _fnFlashSetText
         *  @param   {Object} clip the ZeroClipboard object
         *  @param   {String} sData the data to be set
         *  @returns void
         *  @private 
         */
        "_fnFlashSetText": function ( clip, sData )
        {
                var asData = this._fnChunkData( sData, 8192 );

                clip.clearText();
                for ( var i=0, iLen=asData.length ; i<iLen ; i++ )
                {
                        clip.appendText( asData[i] );
                }
        },



        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Data retrieval functions
         */

        /**
         * Convert the mixed columns variable into a boolean array the same size as the columns, which
         * indicates which columns we want to include
         *  @method  _fnColumnTargets
         *  @param   {String|Array} mColumns The columns to be included in data retrieval. If a string
         *                       then it can take the value of "visible" or "hidden" (to include all visible or
         *                       hidden columns respectively). Or an array of column indexes
         *  @returns {Array} A boolean array the length of the columns of the table, which each value
         *                       indicating if the column is to be included or not
         *  @private 
         */
        "_fnColumnTargets": function ( mColumns )
        {
                var aColumns = [];
                var dt = this.s.dt;
                var i, iLen;
                var columns = dt.aoColumns;
                var columnCount = columns.length;

                if ( typeof mColumns == "function" )
                {
                        var a = mColumns.call( this, dt );

                        for ( i=0, iLen=columnCount ; i<iLen ; i++ )
                        {
                                aColumns.push( $.inArray( i, a ) !== -1 ? true : false );
                        }
                }
                else if ( typeof mColumns == "object" )
                {
                        for ( i=0, iLen=columnCount ; i<iLen ; i++ )
                        {
                                aColumns.push( false );
                        }

                        for ( i=0, iLen=mColumns.length ; i<iLen ; i++ )
                        {
                                aColumns[ mColumns[i] ] = true;
                        }
                }
                else if ( mColumns == "visible" )
                {
                        for ( i=0, iLen=columnCount ; i<iLen ; i++ )
                        {
                                aColumns.push( columns[i].bVisible ? true : false );
                        }
                }
                else if ( mColumns == "hidden" )
                {
                        for ( i=0, iLen=columnCount ; i<iLen ; i++ )
                        {
                                aColumns.push( columns[i].bVisible ? false : true );
                        }
                }
                else if ( mColumns == "sortable" )
                {
                        for ( i=0, iLen=columnCount ; i<iLen ; i++ )
                        {
                                aColumns.push( columns[i].bSortable ? true : false );
                        }
                }
                else /* all */
                {
                        for ( i=0, iLen=columnCount ; i<iLen ; i++ )
                        {
                                aColumns.push( true );
                        }
                }

                return aColumns;
        },


        /**
         * New line character(s) depend on the platforms
         *  @method  method
         *  @param   {Object} oConfig Button configuration object - only interested in oConfig.sNewLine
         *  @returns {String} Newline character
         */
        "_fnNewline": function ( oConfig )
        {
                if ( oConfig.sNewLine == "auto" )
                {
                        return navigator.userAgent.match(/Windows/) ? "\r\n" : "\n";
                }
                else
                {
                        return oConfig.sNewLine;
                }
        },


        /**
         * Get data from DataTables' internals and format it for output
         *  @method  _fnGetDataTablesData
         *  @param   {Object} oConfig Button configuration object
         *  @param   {String} oConfig.sFieldBoundary Field boundary for the data cells in the string
         *  @param   {String} oConfig.sFieldSeperator Field separator for the data cells
         *  @param   {String} oConfig.sNewline New line options
         *  @param   {Mixed} oConfig.mColumns Which columns should be included in the output
         *  @param   {Boolean} oConfig.bHeader Include the header
         *  @param   {Boolean} oConfig.bFooter Include the footer
         *  @param   {Boolean} oConfig.bSelectedOnly Include only the selected rows in the output
         *  @returns {String} Concatenated string of data
         *  @private 
         */
        "_fnGetDataTablesData": function ( oConfig )
        {
                var i, iLen, j, jLen;
                var aRow, aData=[], sLoopData='', arr;
                var dt = this.s.dt, tr, child;
                var regex = new RegExp(oConfig.sFieldBoundary, "g"); /* Do it here for speed */
                var aColumnsInc = this._fnColumnTargets( oConfig.mColumns );
                var bSelectedOnly = (typeof oConfig.bSelectedOnly != 'undefined') ? oConfig.bSelectedOnly : false;

                /*
                 * Header
                 */
                if ( oConfig.bHeader )
                {
                        aRow = [];

                        for ( i=0, iLen=dt.aoColumns.length ; i<iLen ; i++ )
                        {
                                if ( aColumnsInc[i] )
                                {
                                        sLoopData = dt.aoColumns[i].sTitle.replace(/\n/g," ").replace( /<.*?>/g, "" ).replace(/^\s+|\s+$/g,"");
                                        sLoopData = this._fnHtmlDecode( sLoopData );

                                        aRow.push( this._fnBoundData( sLoopData, oConfig.sFieldBoundary, regex ) );
                                }
                        }

                        aData.push( aRow.join(oConfig.sFieldSeperator) );
                }

                bSelectedOnly = true;

                /*
                 * Body
                 */
                var aDataIndex;
                var aSelected = this.fnGetSelectedIndexes();
                bSelectedOnly = this.s.select.type !== "none" && bSelectedOnly && aSelected.length !== 0;

                if ( bSelectedOnly ) {
                        // Use the selected indexes
                        aDataIndex = aSelected;
                }
                else if ( DataTable.Api ) {
                        // 1.10+ style
                        aDataIndex = new DataTable.Api( dt )
                                .rows( oConfig.oSelectorOpts )
                                .indexes()
                                .flatten()
                                .toArray();
                }
                else {
                        // 1.9- style
                        aDataIndex = dt.oInstance
                                .$('tr', oConfig.oSelectorOpts)
                                .map( function (id, row) {
                                        return dt.oInstance.fnGetPosition( row );
                                } )
                                .get();
                }

                for ( j=0, jLen=aDataIndex.length ; j<jLen ; j++ )
                {
                        tr = dt.aoData[ aDataIndex[j] ].nTr;
                        aRow = [];

                        /* Columns */
                        for ( i=0, iLen=dt.aoColumns.length ; i<iLen ; i++ )
                        {
                                if ( aColumnsInc[i] )
                                {
                                        /* Convert to strings (with small optimisation) */
                                        var mTypeData = dt.oApi._fnGetCellData( dt, aDataIndex[j], i, 'display' );
                                        if ( oConfig.fnCellRender )
                                        {
                                                sLoopData = oConfig.fnCellRender( mTypeData, i, tr, aDataIndex[j] )+"";
                                        }
                                        else if ( typeof mTypeData == "string" )
                                        {
                                                /* Strip newlines, replace img tags with alt attr. and finally strip html... */
                                                sLoopData = mTypeData.replace(/\n/g," ");
                                                sLoopData =
                                                    sLoopData.replace(/<img.*?\s+alt\s*=\s*(?:"([^"]+)"|'([^']+)'|([^\s>]+)).*?>/gi,
                                                        '$1$2$3');
                                                sLoopData = sLoopData.replace( /<.*?>/g, "" );
                                        }
                                        else
                                        {
                                                sLoopData = mTypeData+"";
                                        }

                                        /* Trim and clean the data */
                                        sLoopData = sLoopData.replace(/^\s+/, '').replace(/\s+$/, '');
                                        sLoopData = this._fnHtmlDecode( sLoopData );

                                        /* Bound it and add it to the total data */
                                        aRow.push( this._fnBoundData( sLoopData, oConfig.sFieldBoundary, regex ) );
                                }
                        }

                        aData.push( aRow.join(oConfig.sFieldSeperator) );

                        /* Details rows from fnOpen */
                        if ( oConfig.bOpenRows )
                        {
                                arr = $.grep(dt.aoOpenRows, function(o) { return o.nParent === tr; });

                                if ( arr.length === 1 )
                                {
                                        sLoopData = this._fnBoundData( $('td', arr[0].nTr).html(), oConfig.sFieldBoundary, regex );
                                        aData.push( sLoopData );
                                }
                        }
                }

                /*
                 * Footer
                 */
                if ( oConfig.bFooter && dt.nTFoot !== null )
                {
                        aRow = [];

                        for ( i=0, iLen=dt.aoColumns.length ; i<iLen ; i++ )
                        {
                                if ( aColumnsInc[i] && dt.aoColumns[i].nTf !== null )
                                {
                                        sLoopData = dt.aoColumns[i].nTf.innerHTML.replace(/\n/g," ").replace( /<.*?>/g, "" );
                                        sLoopData = this._fnHtmlDecode( sLoopData );

                                        aRow.push( this._fnBoundData( sLoopData, oConfig.sFieldBoundary, regex ) );
                                }
                        }

                        aData.push( aRow.join(oConfig.sFieldSeperator) );
                }

                var _sLastData = aData.join( this._fnNewline(oConfig) );
                return _sLastData;
        },


        /**
         * Wrap data up with a boundary string
         *  @method  _fnBoundData
         *  @param   {String} sData data to bound
         *  @param   {String} sBoundary bounding char(s)
         *  @param   {RegExp} regex search for the bounding chars - constructed outside for efficiency
         *                       in the loop
         *  @returns {String} bound data
         *  @private 
         */
        "_fnBoundData": function ( sData, sBoundary, regex )
        {
                if ( sBoundary === "" )
                {
                        return sData;
                }
                else
                {
                        return sBoundary + sData.replace(regex, sBoundary+sBoundary) + sBoundary;
                }
        },


        /**
         * Break a string up into an array of smaller strings
         *  @method  _fnChunkData
         *  @param   {String} sData data to be broken up
         *  @param   {Int} iSize chunk size
         *  @returns {Array} String array of broken up text
         *  @private 
         */
        "_fnChunkData": function ( sData, iSize )
        {
                var asReturn = [];
                var iStrlen = sData.length;

                for ( var i=0 ; i<iStrlen ; i+=iSize )
                {
                        if ( i+iSize < iStrlen )
                        {
                                asReturn.push( sData.substring( i, i+iSize ) );
                        }
                        else
                        {
                                asReturn.push( sData.substring( i, iStrlen ) );
                        }
                }

                return asReturn;
        },


        /**
         * Decode HTML entities
         *  @method  _fnHtmlDecode
         *  @param   {String} sData encoded string
         *  @returns {String} decoded string
         *  @private 
         */
        "_fnHtmlDecode": function ( sData )
        {
                if ( sData.indexOf('&') === -1 )
                {
                        return sData;
                }

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

                return sData.replace( /&([^\s]*?);/g, function( match, match2 ) {
                        if ( match.substr(1, 1) === '#' )
                        {
                                return String.fromCharCode( Number(match2.substr(1)) );
                        }
                        else
                        {
                                n.innerHTML = match;
                                return n.childNodes[0].nodeValue;
                        }
                } );
        },



        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Printing functions
         */

        /**
         * Show print display
         *  @method  _fnPrintStart
         *  @param   {Event} e Event object
         *  @param   {Object} oConfig Button configuration object
         *  @returns void
         *  @private 
         */
        "_fnPrintStart": function ( oConfig )
        {
          var that = this;
          var oSetDT = this.s.dt;

                /* Parse through the DOM hiding everything that isn't needed for the table */
                this._fnPrintHideNodes( oSetDT.nTable );

                /* Show the whole table */
                this.s.print.saveStart = oSetDT._iDisplayStart;
                this.s.print.saveLength = oSetDT._iDisplayLength;

                if ( oConfig.bShowAll )
                {
                        oSetDT._iDisplayStart = 0;
                        oSetDT._iDisplayLength = -1;
                        if ( oSetDT.oApi._fnCalculateEnd ) {
                                oSetDT.oApi._fnCalculateEnd( oSetDT );
                        }
                        oSetDT.oApi._fnDraw( oSetDT );
                }

                /* Adjust the display for scrolling which might be done by DataTables */
                if ( oSetDT.oScroll.sX !== "" || oSetDT.oScroll.sY !== "" )
                {
                        this._fnPrintScrollStart( oSetDT );

                        // If the table redraws while in print view, the DataTables scrolling
                        // setup would hide the header, so we need to readd it on draw
                        $(this.s.dt.nTable).bind('draw.DTTT_Print', function () {
                                that._fnPrintScrollStart( oSetDT );
                        } );
                }

                /* Remove the other DataTables feature nodes - but leave the table! and info div */
                var anFeature = oSetDT.aanFeatures;
                for ( var cFeature in anFeature )
                {
                        if ( cFeature != 'i' && cFeature != 't' && cFeature.length == 1 )
                        {
                                for ( var i=0, iLen=anFeature[cFeature].length ; i<iLen ; i++ )
                                {
                                        this.dom.print.hidden.push( {
                                                "node": anFeature[cFeature][i],
                                                "display": "block"
                                        } );
                                        anFeature[cFeature][i].style.display = "none";
                                }
                        }
                }

                /* Print class can be used for styling */
                $(document.body).addClass( this.classes.print.body );

                /* Show information message to let the user know what is happening */
                if ( oConfig.sInfo !== "" )
                {
                        this.fnInfo( oConfig.sInfo, 3000 );
                }

                /* Add a message at the top of the page */
                if ( oConfig.sMessage )
                {
                        $('<div/>')
                                .addClass( this.classes.print.message )
                                .html( oConfig.sMessage )
                                .prependTo( 'body' );
                }

                /* Cache the scrolling and the jump to the top of the page */
                this.s.print.saveScroll = $(window).scrollTop();
                window.scrollTo( 0, 0 );

                /* Bind a key event listener to the document for the escape key -
                 * it is removed in the callback
                 */
                $(document).bind( "keydown.DTTT", function(e) {
                        /* Only interested in the escape key */
                        if ( e.keyCode == 27 )
                        {
                                e.preventDefault();
                                that._fnPrintEnd.call( that, e );
                        }
                } );
        },


        /**
         * Printing is finished, resume normal display
         *  @method  _fnPrintEnd
         *  @param   {Event} e Event object
         *  @returns void
         *  @private 
         */
        "_fnPrintEnd": function ( e )
        {
                var that = this;
                var oSetDT = this.s.dt;
                var oSetPrint = this.s.print;
                var oDomPrint = this.dom.print;

                /* Show all hidden nodes */
                this._fnPrintShowNodes();

                /* Restore DataTables' scrolling */
                if ( oSetDT.oScroll.sX !== "" || oSetDT.oScroll.sY !== "" )
                {
                        $(this.s.dt.nTable).unbind('draw.DTTT_Print');

                        this._fnPrintScrollEnd();
                }

                /* Restore the scroll */
                window.scrollTo( 0, oSetPrint.saveScroll );

                /* Drop the print message */
                $('div.'+this.classes.print.message).remove();

                /* Styling class */
                $(document.body).removeClass( 'DTTT_Print' );

                /* Restore the table length */
                oSetDT._iDisplayStart = oSetPrint.saveStart;
                oSetDT._iDisplayLength = oSetPrint.saveLength;
                if ( oSetDT.oApi._fnCalculateEnd ) {
                        oSetDT.oApi._fnCalculateEnd( oSetDT );
                }
                oSetDT.oApi._fnDraw( oSetDT );

                $(document).unbind( "keydown.DTTT" );
        },


        /**
         * Take account of scrolling in DataTables by showing the full table
         *  @returns void
         *  @private 
         */
        "_fnPrintScrollStart": function ()
        {
                var
                        oSetDT = this.s.dt,
                        nScrollHeadInner = oSetDT.nScrollHead.getElementsByTagName('div')[0],
                        nScrollHeadTable = nScrollHeadInner.getElementsByTagName('table')[0],
                        nScrollBody = oSetDT.nTable.parentNode,
                        nTheadSize, nTfootSize;

                /* Copy the header in the thead in the body table, this way we show one single table when
                 * in print view. Note that this section of code is more or less verbatim from DT 1.7.0
                 */
                nTheadSize = oSetDT.nTable.getElementsByTagName('thead');
                if ( nTheadSize.length > 0 )
                {
                        oSetDT.nTable.removeChild( nTheadSize[0] );
                }

                if ( oSetDT.nTFoot !== null )
                {
                        nTfootSize = oSetDT.nTable.getElementsByTagName('tfoot');
                        if ( nTfootSize.length > 0 )
                        {
                                oSetDT.nTable.removeChild( nTfootSize[0] );
                        }
                }

                nTheadSize = oSetDT.nTHead.cloneNode(true);
                oSetDT.nTable.insertBefore( nTheadSize, oSetDT.nTable.childNodes[0] );

                if ( oSetDT.nTFoot !== null )
                {
                        nTfootSize = oSetDT.nTFoot.cloneNode(true);
                        oSetDT.nTable.insertBefore( nTfootSize, oSetDT.nTable.childNodes[1] );
                }

                /* Now adjust the table's viewport so we can actually see it */
                if ( oSetDT.oScroll.sX !== "" )
                {
                        oSetDT.nTable.style.width = $(oSetDT.nTable).outerWidth()+"px";
                        nScrollBody.style.width = $(oSetDT.nTable).outerWidth()+"px";
                        nScrollBody.style.overflow = "visible";
                }

                if ( oSetDT.oScroll.sY !== "" )
                {
                        nScrollBody.style.height = $(oSetDT.nTable).outerHeight()+"px";
                        nScrollBody.style.overflow = "visible";
                }
        },


        /**
         * Take account of scrolling in DataTables by showing the full table. Note that the redraw of
         * the DataTable that we do will actually deal with the majority of the hard work here
         *  @returns void
         *  @private 
         */
        "_fnPrintScrollEnd": function ()
        {
                var
                        oSetDT = this.s.dt,
                        nScrollBody = oSetDT.nTable.parentNode;

                if ( oSetDT.oScroll.sX !== "" )
                {
                        nScrollBody.style.width = oSetDT.oApi._fnStringToCss( oSetDT.oScroll.sX );
                        nScrollBody.style.overflow = "auto";
                }

                if ( oSetDT.oScroll.sY !== "" )
                {
                        nScrollBody.style.height = oSetDT.oApi._fnStringToCss( oSetDT.oScroll.sY );
                        nScrollBody.style.overflow = "auto";
                }
        },


        /**
         * Resume the display of all TableTools hidden nodes
         *  @method  _fnPrintShowNodes
         *  @returns void
         *  @private 
         */
        "_fnPrintShowNodes": function ( )
        {
          var anHidden = this.dom.print.hidden;

                for ( var i=0, iLen=anHidden.length ; i<iLen ; i++ )
                {
                        anHidden[i].node.style.display = anHidden[i].display;
                }
                anHidden.splice( 0, anHidden.length );
        },


        /**
         * Hide nodes which are not needed in order to display the table. Note that this function is
         * recursive
         *  @method  _fnPrintHideNodes
         *  @param   {Node} nNode Element which should be showing in a 'print' display
         *  @returns void
         *  @private 
         */
        "_fnPrintHideNodes": function ( nNode )
        {
                var anHidden = this.dom.print.hidden;

                var nParent = nNode.parentNode;
                var nChildren = nParent.childNodes;
                for ( var i=0, iLen=nChildren.length ; i<iLen ; i++ )
                {
                        if ( nChildren[i] != nNode && nChildren[i].nodeType == 1 )
                        {
                                /* If our node is shown (don't want to show nodes which were previously hidden) */
                                var sDisplay = $(nChildren[i]).css("display");
                                if ( sDisplay != "none" )
                                {
                                        /* Cache the node and it's previous state so we can restore it */
                                        anHidden.push( {
                                                "node": nChildren[i],
                                                "display": sDisplay
                                        } );
                                        nChildren[i].style.display = "none";
                                }
                        }
                }

                if ( nParent.nodeName.toUpperCase() != "BODY" )
                {
                        this._fnPrintHideNodes( nParent );
                }
        }
};



/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Static variables
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**
 * Store of all instances that have been created of TableTools, so one can look up other (when
 * there is need of a master)
 *  @property _aInstances
 *  @type        Array
 *  @default  []
 *  @private
 */
TableTools._aInstances = [];


/**
 * Store of all listeners and their callback functions
 *  @property _aListeners
 *  @type        Array
 *  @default  []
 */
TableTools._aListeners = [];



/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Static methods
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**
 * Get an array of all the master instances
 *  @method  fnGetMasters
 *  @returns {Array} List of master TableTools instances
 *  @static
 */
TableTools.fnGetMasters = function ()
{
        var a = [];
        for ( var i=0, iLen=TableTools._aInstances.length ; i<iLen ; i++ )
        {
                if ( TableTools._aInstances[i].s.master )
                {
                        a.push( TableTools._aInstances[i] );
                }
        }
        return a;
};

/**
 * Get the master instance for a table node (or id if a string is given)
 *  @method  fnGetInstance
 *  @returns {Object} ID of table OR table node, for which we want the TableTools instance
 *  @static
 */
TableTools.fnGetInstance = function ( node )
{
        if ( typeof node != 'object' )
        {
                node = document.getElementById(node);
        }

        for ( var i=0, iLen=TableTools._aInstances.length ; i<iLen ; i++ )
        {
                if ( TableTools._aInstances[i].s.master && TableTools._aInstances[i].dom.table == node )
                {
                        return TableTools._aInstances[i];
                }
        }
        return null;
};


/**
 * Add a listener for a specific event
 *  @method  _fnEventListen
 *  @param   {Object} that Scope of the listening function (i.e. 'this' in the caller)
 *  @param   {String} type Event type
 *  @param   {Function} fn Function
 *  @returns void
 *  @private
 *  @static
 */
TableTools._fnEventListen = function ( that, type, fn )
{
        TableTools._aListeners.push( {
                "that": that,
                "type": type,
                "fn": fn
        } );
};


/**
 * An event has occurred - look up every listener and fire it off. We check that the event we are
 * going to fire is attached to the same table (using the table node as reference) before firing
 *  @method  _fnEventDispatch
 *  @param   {Object} that Scope of the listening function (i.e. 'this' in the caller)
 *  @param   {String} type Event type
 *  @param   {Node} node Element that the event occurred on (may be null)
 *  @param   {boolean} [selected] Indicate if the node was selected (true) or deselected (false)
 *  @returns void
 *  @private
 *  @static
 */
TableTools._fnEventDispatch = function ( that, type, node, selected )
{
        var listeners = TableTools._aListeners;
        for ( var i=0, iLen=listeners.length ; i<iLen ; i++ )
        {
                if ( that.dom.table == listeners[i].that.dom.table && listeners[i].type == type )
                {
                        listeners[i].fn( node, selected );
                }
        }
};






/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Constants
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */



TableTools.buttonBase = {
        // Button base
        "sAction": "text",
        "sTag": "default",
        "sLinerTag": "default",
        "sButtonClass": "DTTT_button_text",
        "sButtonText": "Button text",
        "sTitle": "",
        "sToolTip": "",

        // Common button specific options
        "sCharSet": "utf8",
        "bBomInc": false,
        "sFileName": "*.csv",
        "sFieldBoundary": "",
        "sFieldSeperator": "\t",
        "sNewLine": "auto",
        "mColumns": "all", /* "all", "visible", "hidden" or array of column integers */
        "bHeader": true,
        "bFooter": true,
        "bOpenRows": false,
        "bSelectedOnly": false,
        "oSelectorOpts": undefined, // See http://datatables.net/docs/DataTables/1.9.4/#$ for full options

        // Callbacks
        "fnMouseover": null,
        "fnMouseout": null,
        "fnClick": null,
        "fnSelect": null,
        "fnComplete": null,
        "fnInit": null,
        "fnCellRender": null
};


/**
 * @namespace Default button configurations
 */
TableTools.BUTTONS = {
        "csv": $.extend( {}, TableTools.buttonBase, {
                "sAction": "flash_save",
                "sButtonClass": "DTTT_button_csv",
                "sButtonText": "CSV",
                "sFieldBoundary": '"',
                "sFieldSeperator": ",",
                "fnClick": function( nButton, oConfig, flash ) {
                        this.fnSetText( flash, this.fnGetTableData(oConfig) );
                }
        } ),

        "xls": $.extend( {}, TableTools.buttonBase, {
                "sAction": "flash_save",
                "sCharSet": "utf16le",
                "bBomInc": true,
                "sButtonClass": "DTTT_button_xls",
                "sButtonText": "Excel",
                "fnClick": function( nButton, oConfig, flash ) {
                        this.fnSetText( flash, this.fnGetTableData(oConfig) );
                }
        } ),

        "copy": $.extend( {}, TableTools.buttonBase, {
                "sAction": "flash_copy",
                "sButtonClass": "DTTT_button_copy",
                "sButtonText": "Copy",
                "fnClick": function( nButton, oConfig, flash ) {
                        this.fnSetText( flash, this.fnGetTableData(oConfig) );
                },
                "fnComplete": function(nButton, oConfig, flash, text) {
                        var lines = text.split('\n').length;
            if (oConfig.bHeader) lines--;
            if (this.s.dt.nTFoot !== null && oConfig.bFooter) lines--;
                        var plural = (lines==1) ? "" : "s";
                        this.fnInfo( '<h6>Table copied</h6>'+
                                '<p>Copied '+lines+' row'+plural+' to the clipboard.</p>',
                                1500
                        );
                }
        } ),

        "pdf": $.extend( {}, TableTools.buttonBase, {
                "sAction": "flash_pdf",
                "sNewLine": "\n",
                "sFileName": "*.pdf",
                "sButtonClass": "DTTT_button_pdf",
                "sButtonText": "PDF",
                "sPdfOrientation": "portrait",
                "sPdfSize": "A4",
                "sPdfMessage": "",
                "fnClick": function( nButton, oConfig, flash ) {
                        this.fnSetText( flash,
                                "title:"+ this.fnGetTitle(oConfig) +"\n"+
                                "message:"+ oConfig.sPdfMessage +"\n"+
                                "colWidth:"+ this.fnCalcColRatios(oConfig) +"\n"+
                                "orientation:"+ oConfig.sPdfOrientation +"\n"+
                                "size:"+ oConfig.sPdfSize +"\n"+
                                "--/TableToolsOpts--\n" +
                                this.fnGetTableData(oConfig)
                        );
                }
        } ),

        "print": $.extend( {}, TableTools.buttonBase, {
                "sInfo": "<h6>Print view</h6><p>Please use your browser's print function to "+
                  "print this table. Press escape when finished.</p>",
                "sMessage": null,
                "bShowAll": true,
                "sToolTip": "View print view",
                "sButtonClass": "DTTT_button_print",
                "sButtonText": "Print",
                "fnClick": function ( nButton, oConfig ) {
                        this.fnPrint( true, oConfig );
                }
        } ),

        "text": $.extend( {}, TableTools.buttonBase ),

        "select": $.extend( {}, TableTools.buttonBase, {
                "sButtonText": "Select button",
                "fnSelect": function( nButton, oConfig ) {
                        if ( this.fnGetSelected().length !== 0 ) {
                                $(nButton).removeClass( this.classes.buttons.disabled );
                        } else {
                                $(nButton).addClass( this.classes.buttons.disabled );
                        }
                },
                "fnInit": function( nButton, oConfig ) {
                        $(nButton).addClass( this.classes.buttons.disabled );
                }
        } ),

        "select_single": $.extend( {}, TableTools.buttonBase, {
                "sButtonText": "Select button",
                "fnSelect": function( nButton, oConfig ) {
                        var iSelected = this.fnGetSelected().length;
                        if ( iSelected == 1 ) {
                                $(nButton).removeClass( this.classes.buttons.disabled );
                        } else {
                                $(nButton).addClass( this.classes.buttons.disabled );
                        }
                },
                "fnInit": function( nButton, oConfig ) {
                        $(nButton).addClass( this.classes.buttons.disabled );
                }
        } ),

        "select_all": $.extend( {}, TableTools.buttonBase, {
                "sButtonText": "Select all",
                "fnClick": function( nButton, oConfig ) {
                        this.fnSelectAll();
                },
                "fnSelect": function( nButton, oConfig ) {
                        if ( this.fnGetSelected().length == this.s.dt.fnRecordsDisplay() ) {
                                $(nButton).addClass( this.classes.buttons.disabled );
                        } else {
                                $(nButton).removeClass( this.classes.buttons.disabled );
                        }
                }
        } ),

        "select_none": $.extend( {}, TableTools.buttonBase, {
                "sButtonText": "Deselect all",
                "fnClick": function( nButton, oConfig ) {
                        this.fnSelectNone();
                },
                "fnSelect": function( nButton, oConfig ) {
                        if ( this.fnGetSelected().length !== 0 ) {
                                $(nButton).removeClass( this.classes.buttons.disabled );
                        } else {
                                $(nButton).addClass( this.classes.buttons.disabled );
                        }
                },
                "fnInit": function( nButton, oConfig ) {
                        $(nButton).addClass( this.classes.buttons.disabled );
                }
        } ),

        "ajax": $.extend( {}, TableTools.buttonBase, {
                "sAjaxUrl": "/xhr.php",
                "sButtonText": "Ajax button",
                "fnClick": function( nButton, oConfig ) {
                        var sData = this.fnGetTableData(oConfig);
                        $.ajax( {
                                "url": oConfig.sAjaxUrl,
                                "data": [
                                        { "name": "tableData", "value": sData }
                                ],
                                "success": oConfig.fnAjaxComplete,
                                "dataType": "json",
                                "type": "POST",
                                "cache": false,
                                "error": function () {
                                        alert( "Error detected when sending table data to server" );
                                }
                        } );
                },
                "fnAjaxComplete": function( json ) {
                        alert( 'Ajax complete' );
                }
        } ),

        "div": $.extend( {}, TableTools.buttonBase, {
                "sAction": "div",
                "sTag": "div",
                "sButtonClass": "DTTT_nonbutton",
                "sButtonText": "Text button"
        } ),

        "collection": $.extend( {}, TableTools.buttonBase, {
                "sAction": "collection",
                "sButtonClass": "DTTT_button_collection",
                "sButtonText": "Collection",
                "fnClick": function( nButton, oConfig ) {
                        this._fnCollectionShow(nButton, oConfig);
                }
        } )
};
/*
 *  on* callback parameters:
 *     1. node - button element
 *     2. object - configuration object for this button
 *     3. object - ZeroClipboard reference (flash button only)
 *     4. string - Returned string from Flash (flash button only - and only on 'complete')
 */

// Alias to match the other plug-ins styling
TableTools.buttons = TableTools.BUTTONS;


/**
 * @namespace Classes used by TableTools - allows the styles to be override easily.
 *   Note that when TableTools initialises it will take a copy of the classes object
 *   and will use its internal copy for the remainder of its run time.
 */
TableTools.classes = {
        "container": "DTTT_container",
        "buttons": {
                "normal": "DTTT_button",
                "disabled": "DTTT_disabled"
        },
        "collection": {
                "container": "DTTT_collection",
                "background": "DTTT_collection_background",
                "buttons": {
                        "normal": "DTTT_button",
                        "disabled": "DTTT_disabled"
                }
        },
        "select": {
                "table": "DTTT_selectable",
                "row": "DTTT_selected selected"
        },
        "print": {
                "body": "DTTT_Print",
                "info": "DTTT_print_info",
                "message": "DTTT_PrintMessage"
        }
};


/**
 * @namespace ThemeRoller classes - built in for compatibility with DataTables' 
 *   bJQueryUI option.
 */
TableTools.classes_themeroller = {
        "container": "DTTT_container ui-buttonset ui-buttonset-multi",
        "buttons": {
                "normal": "DTTT_button ui-button ui-state-default"
        },
        "collection": {
                "container": "DTTT_collection ui-buttonset ui-buttonset-multi"
        }
};


/**
 * @namespace TableTools default settings for initialisation
 */
TableTools.DEFAULTS = {
        "sSwfPath":        "../swf/copy_csv_xls_pdf.swf",
        "sRowSelect":      "none",
        "sRowSelector":    "tr",
        "sSelectedClass":  null,
        "fnPreRowSelect":  null,
        "fnRowSelected":   null,
        "fnRowDeselected": null,
        "aButtons":        [ "copy", "csv", "xls", "pdf", "print" ],
        "oTags": {
                "container": "div",
                "button": "a", // We really want to use buttons here, but Firefox and IE ignore the
                                 // click on the Flash element in the button (but not mouse[in|out]).
                "liner": "span",
                "collection": {
                        "container": "div",
                        "button": "a",
                        "liner": "span"
                }
        }
};

// Alias to match the other plug-ins
TableTools.defaults = TableTools.DEFAULTS;


/**
 * Name of this class
 *  @constant CLASS
 *  @type        String
 *  @default  TableTools
 */
TableTools.prototype.CLASS = "TableTools";


/**
 * TableTools version
 *  @constant  VERSION
 *  @type         String
 *  @default   See code
 */
TableTools.version = "2.2.3";



// DataTables 1.10 API
// 
// This will be extended in a big way in in TableTools 3 to provide API methods
// such as rows().select() and rows.selected() etc, but for the moment the
// tabletools() method simply returns the instance.

if ( $.fn.dataTable.Api ) {
        $.fn.dataTable.Api.register( 'tabletools()', function () {
                var tt = null;

                if ( this.context.length > 0 ) {
                        tt = TableTools.fnGetInstance( this.context[0].nTable );
                }

                return tt;
        } );
}




/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Initialisation
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Register a new feature with DataTables
 */
if ( typeof $.fn.dataTable == "function" &&
         typeof $.fn.dataTableExt.fnVersionCheck == "function" &&
         $.fn.dataTableExt.fnVersionCheck('1.9.0') )
{
        $.fn.dataTableExt.aoFeatures.push( {
                "fnInit": function( oDTSettings ) {
                        var init = oDTSettings.oInit;
                        var opts = init ?
                                init.tableTools || init.oTableTools || {} :
                                {};

                        return new TableTools( oDTSettings.oInstance, opts ).dom.container;
                },
                "cFeature": "T",
                "sFeature": "TableTools"
        } );
}
else
{
        alert( "Warning: TableTools requires DataTables 1.9.0 or newer - www.datatables.net/download");
}

$.fn.DataTable.TableTools = TableTools;

})(jQuery, window, document);

/*
 * Register a new feature with DataTables
 */
if ( typeof $.fn.dataTable == "function" &&
         typeof $.fn.dataTableExt.fnVersionCheck == "function" &&
         $.fn.dataTableExt.fnVersionCheck('1.9.0') )
{
        $.fn.dataTableExt.aoFeatures.push( {
                "fnInit": function( oDTSettings ) {
                        var oOpts = typeof oDTSettings.oInit.oTableTools != 'undefined' ?
                                oDTSettings.oInit.oTableTools : {};

                        var oTT = new TableTools( oDTSettings.oInstance, oOpts );
                        TableTools._aInstances.push( oTT );

                        return oTT.dom.container;
                },
                "cFeature": "T",
                "sFeature": "TableTools"
        } );
}
else
{
        alert( "Warning: TableTools 2 requires DataTables 1.9.0 or newer - www.datatables.net/download");
}


$.fn.dataTable.TableTools = TableTools;
$.fn.DataTable.TableTools = TableTools;


return TableTools;
}; // /factory


// Define as an AMD module if possible
if ( typeof define === 'function' && define.amd ) {
        define( ['jquery', 'datatables'], factory );
}
else if ( typeof exports === 'object' ) {
    // Node/CommonJS
    factory( require('jquery'), require('datatables') );
}
else if ( jQuery && !jQuery.fn.dataTable.TableTools ) {
        // Otherwise simply initialise as normal, stopping multiple evaluation
        factory( jQuery, jQuery.fn.dataTable );
}


})(window, document);