text: /*! ColVis 1.1.2
   * Â©2010-2015 SpryMedia Ltd - datatables.net/license
   */
  
  /**
   * @summary     ColVis
   * @description Controls for column visibility in DataTables
   * @version     1.1.2
   * @file        dataTables.colReorder.js
   * @author      SpryMedia Ltd (www.sprymedia.co.uk)
   * @contact     www.sprymedia.co.uk/contact
   * @copyright   Copyright 2010-2015 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
   */
  
  (function(window, document, undefined) {
  
  
  var factory = function( $, DataTable ) {
  "use strict";
  
  /**
   * ColVis provides column visibility control for DataTables
   *
   * @class ColVis
   * @constructor
   * @param {object} DataTables settings object. With DataTables 1.10 this can
   *   also be and API instance, table node, jQuery collection or jQuery selector.
   * @param {object} ColVis configuration options
   */
  var ColVis = function( oDTSettings, oInit )
  {
  	/* Santiy check that we are a new instance */
  	if ( !this.CLASS || this.CLASS != "ColVis" )
  	{
  		alert( "Warning: ColVis must be initialised with the keyword 'new'" );
  	}
  
  	if ( typeof oInit == 'undefined' )
  	{
  		oInit = {};
  	}
  
  	var camelToHungarian = $.fn.dataTable.camelToHungarian;
  	if ( camelToHungarian ) {
  		camelToHungarian( ColVis.defaults, ColVis.defaults, true );
  		camelToHungarian( ColVis.defaults, oInit );
  	}
  
  
  	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  	 * Public class variables
  	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  	/**
  	 * @namespace Settings object which contains customisable information for
  	 *     ColVis instance. Augmented by ColVis.defaults
  	 */
  	this.s = {
  		/**
  		 * DataTables settings object
  		 *  @property dt
  		 *  @type     Object
  		 *  @default  null
  		 */
  		"dt": null,
  
  		/**
  		 * Customisation object
  		 *  @property oInit
  		 *  @type     Object
  		 *  @default  passed in
  		 */
  		"oInit": oInit,
  
  		/**
  		 * Flag to say if the collection is hidden
  		 *  @property hidden
  		 *  @type     boolean
  		 *  @default  true
  		 */
  		"hidden": true,
  
  		/**
  		 * Store the original visibility settings so they could be restored
  		 *  @property abOriginal
  		 *  @type     Array
  		 *  @default  []
  		 */
  		"abOriginal": []
  	};
  
  
  	/**
  	 * @namespace Common and useful DOM elements for the class instance
  	 */
  	this.dom = {
  		/**
  		 * Wrapper for the button - given back to DataTables as the node to insert
  		 *  @property wrapper
  		 *  @type     Node
  		 *  @default  null
  		 */
  		"wrapper": null,
  
  		/**
  		 * Activation button
  		 *  @property button
  		 *  @type     Node
  		 *  @default  null
  		 */
  		"button": null,
  
  		/**
  		 * Collection list node
  		 *  @property collection
  		 *  @type     Node
  		 *  @default  null
  		 */
  		"collection": null,
  
  		/**
  		 * Background node used for shading the display and event capturing
  		 *  @property background
  		 *  @type     Node
  		 *  @default  null
  		 */
  		"background": null,
  
  		/**
  		 * Element to position over the activation button to catch mouse events when using mouseover
  		 *  @property catcher
  		 *  @type     Node
  		 *  @default  null
  		 */
  		"catcher": null,
  
  		/**
  		 * List of button elements
  		 *  @property buttons
  		 *  @type     Array
  		 *  @default  []
  		 */
  		"buttons": [],
  
  		/**
  		 * List of group button elements
  		 *  @property groupButtons
  		 *  @type     Array
  		 *  @default  []
  		 */
  		"groupButtons": [],
  
  		/**
  		 * Restore button
  		 *  @property restore
  		 *  @type     Node
  		 *  @default  null
  		 */
  		"restore": null
  	};
  
  	/* Store global reference */
  	ColVis.aInstances.push( this );
  
  	/* Constructor logic */
  	this.s.dt = $.fn.dataTable.Api ?
  		new $.fn.dataTable.Api( oDTSettings ).settings()[0] :
  		oDTSettings;
  
  	this._fnConstruct( oInit );
  	return this;
  };
  
  
  
  ColVis.prototype = {
  	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  	 * Public methods
  	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  	/**
  	 * Get the ColVis instance's control button so it can be injected into the
  	 * DOM
  	 *  @method  button
  	 *  @returns {node} ColVis button
  	 */
  	button: function ()
  	{
  		return this.dom.wrapper;
  	},
  
  	/**
  	 * Alias of `rebuild` for backwards compatibility
  	 *  @method  fnRebuild
  	 */
  	"fnRebuild": function ()
  	{
  		this.rebuild();
  	},
  
  	/**
  	 * Rebuild the list of buttons for this instance (i.e. if there is a column
  	 * header update)
  	 *  @method  fnRebuild
  	 */
  	rebuild: function ()
  	{
  		/* Remove the old buttons */
  		for ( var i=this.dom.buttons.length-1 ; i>=0 ; i-- ) {
  			this.dom.collection.removeChild( this.dom.buttons[i] );
  		}
  		this.dom.buttons.splice( 0, this.dom.buttons.length );
  		this.dom.groupButtons.splice(0, this.dom.groupButtons.length);
  
  		if ( this.dom.restore ) {
  			this.dom.restore.parentNode( this.dom.restore );
  		}
  
  		/* Re-add them (this is not the optimal way of doing this, it is fast and effective) */
  		this._fnAddGroups();
  		this._fnAddButtons();
  
  		/* Update the checkboxes */
  		this._fnDrawCallback();
  	},
  
  
  	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  	 * Private methods (they are of course public in JS, but recommended as private)
  	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  	/**
  	 * Constructor logic
  	 *  @method  _fnConstruct
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnConstruct": function ( init )
  	{
  		this._fnApplyCustomisation( init );
  
  		var that = this;
  		var i, iLen;
  		this.dom.wrapper = document.createElement('div');
  		this.dom.wrapper.className = "ColVis";
  
  		this.dom.button = $( '<button />', {
  				'class': !this.s.dt.bJUI ?
  					"ColVis_Button ColVis_MasterButton" :
  					"ColVis_Button ColVis_MasterButton ui-button ui-state-default"
  			} )
  			.append( '<span>'+this.s.buttonText+'</span>' )
  			.bind( this.s.activate=="mouseover" ? "mouseover" : "click", function (e) {
  				e.preventDefault();
  				that._fnCollectionShow();
  			} )
  			.appendTo( this.dom.wrapper )[0];
  
  		this.dom.catcher = this._fnDomCatcher();
  		this.dom.collection = this._fnDomCollection();
  		this.dom.background = this._fnDomBackground();
  
  		this._fnAddGroups();
  		this._fnAddButtons();
  
  		/* Store the original visibility information */
  		for ( i=0, iLen=this.s.dt.aoColumns.length ; i<iLen ; i++ )
  		{
  			this.s.abOriginal.push( this.s.dt.aoColumns[i].bVisible );
  		}
  
  		/* Update on each draw */
  		this.s.dt.aoDrawCallback.push( {
  			"fn": function () {
  				that._fnDrawCallback.call( that );
  			},
  			"sName": "ColVis"
  		} );
  
  		/* If columns are reordered, then we need to update our exclude list and
  		 * rebuild the displayed list
  		 */
  		$(this.s.dt.oInstance).bind( 'column-reorder.dt', function ( e, oSettings, oReorder ) {
  			for ( i=0, iLen=that.s.aiExclude.length ; i<iLen ; i++ ) {
  				that.s.aiExclude[i] = oReorder.aiInvertMapping[ that.s.aiExclude[i] ];
  			}
  
  			var mStore = that.s.abOriginal.splice( oReorder.iFrom, 1 )[0];
  			that.s.abOriginal.splice( oReorder.iTo, 0, mStore );
  
  			that.fnRebuild();
  		} );
  
  		$(this.s.dt.oInstance).bind( 'destroy.dt', function () {
  			$(that.dom.wrapper).remove();
  		} );
  
  		// Set the initial state
  		this._fnDrawCallback();
  	},
  
  
  	/**
  	 * Apply any customisation to the settings from the DataTables initialisation
  	 *  @method  _fnApplyCustomisation
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnApplyCustomisation": function ( init )
  	{
  		$.extend( true, this.s, ColVis.defaults, init );
  
  		// Slightly messy overlap for the camelCase notation
  		if ( ! this.s.showAll && this.s.bShowAll ) {
  			this.s.showAll = this.s.sShowAll;
  		}
  
  		if ( ! this.s.restore && this.s.bRestore ) {
  			this.s.restore = this.s.sRestore;
  		}
  
  		// CamelCase to Hungarian for the column groups 
  		var groups = this.s.groups;
  		var hungarianGroups = this.s.aoGroups;
  		if ( groups ) {
  			for ( var i=0, ien=groups.length ; i<ien ; i++ ) {
  				if ( groups[i].title ) {
  					hungarianGroups[i].sTitle = groups[i].title;
  				}
  				if ( groups[i].columns ) {
  					hungarianGroups[i].aiColumns = groups[i].columns;
  				}
  			}
  		}
  	},
  
  
  	/**
  	 * On each table draw, check the visibility checkboxes as needed. This allows any process to
  	 * update the table's column visibility and ColVis will still be accurate.
  	 *  @method  _fnDrawCallback
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnDrawCallback": function ()
  	{
  		var columns = this.s.dt.aoColumns;
  		var buttons = this.dom.buttons;
  		var groups = this.s.aoGroups;
  		var button;
  
  		for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
  			button = buttons[i];
  
  			if ( button.__columnIdx !== undefined ) {
  				$('input', button).prop( 'checked', columns[ button.__columnIdx ].bVisible );
  			}
  		}
  
  		var allVisible = function ( columnIndeces ) {
  			for ( var k=0, kLen=columnIndeces.length ; k<kLen ; k++ )
  			{
  				if (  columns[columnIndeces[k]].bVisible === false ) { return false; }
  			}
  			return true;
  		};
  		var allHidden = function ( columnIndeces ) {
  			for ( var m=0 , mLen=columnIndeces.length ; m<mLen ; m++ )
  			{
  				if ( columns[columnIndeces[m]].bVisible === true ) { return false; }
  			}
  			return true;
  		};
  
  		for ( var j=0, jLen=groups.length ; j<jLen ; j++ )
  		{
  			if ( allVisible(groups[j].aiColumns) )
  			{
  				$('input', this.dom.groupButtons[j]).prop('checked', true);
  				$('input', this.dom.groupButtons[j]).prop('indeterminate', false);
  			}
  			else if ( allHidden(groups[j].aiColumns) )
  			{
  				$('input', this.dom.groupButtons[j]).prop('checked', false);
  				$('input', this.dom.groupButtons[j]).prop('indeterminate', false);
  			}
  			else
  			{
  				$('input', this.dom.groupButtons[j]).prop('indeterminate', true);
  			}
  		}
  	},
  
  
  	/**
  	 * Loop through the groups (provided in the settings) and create a button for each.
  	 *  @method  _fnAddgroups
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnAddGroups": function ()
  	{
  		var nButton;
  
  		if ( typeof this.s.aoGroups != 'undefined' )
  		{
  			for ( var i=0, iLen=this.s.aoGroups.length ; i<iLen ; i++ )
  			{
  				nButton = this._fnDomGroupButton( i );
  				this.dom.groupButtons.push( nButton );
  				this.dom.buttons.push( nButton );
  				this.dom.collection.appendChild( nButton );
  			}
  		}
  	},
  
  
  	/**
  	 * Loop through the columns in the table and as a new button for each one.
  	 *  @method  _fnAddButtons
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnAddButtons": function ()
  	{
  		var
  			nButton,
  			columns = this.s.dt.aoColumns;
  
  		if ( $.inArray( 'all', this.s.aiExclude ) === -1 ) {
  			for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
  			{
  				if ( $.inArray( i, this.s.aiExclude ) === -1 )
  				{
  					nButton = this._fnDomColumnButton( i );
  					nButton.__columnIdx = i;
  					this.dom.buttons.push( nButton );
  				}
  			}
  		}
  
  		if ( this.s.order === 'alpha' ) {
  			this.dom.buttons.sort( function ( a, b ) {
  				var titleA = columns[ a.__columnIdx ].sTitle;
  				var titleB = columns[ b.__columnIdx ].sTitle;
  
  				return titleA === titleB ?
  					0 :
  					titleA < titleB ?
  						-1 :
  						1;
  			} );
  		}
  
  		if ( this.s.restore )
  		{
  			nButton = this._fnDomRestoreButton();
  			nButton.className += " ColVis_Restore";
  			this.dom.buttons.push( nButton );
  		}
  
  		if ( this.s.showAll )
  		{
  			nButton = this._fnDomShowXButton( this.s.showAll, true );
  			nButton.className += " ColVis_ShowAll";
  			this.dom.buttons.push( nButton );
  		}
  
  		if ( this.s.showNone )
  		{
  			nButton = this._fnDomShowXButton( this.s.showNone, false );
  			nButton.className += " ColVis_ShowNone";
  			this.dom.buttons.push( nButton );
  		}
  
  		$(this.dom.collection).append( this.dom.buttons );
  	},
  
  
  	/**
  	 * Create a button which allows a "restore" action
  	 *  @method  _fnDomRestoreButton
  	 *  @returns {Node} Created button
  	 *  @private
  	 */
  	"_fnDomRestoreButton": function ()
  	{
  		var
  			that = this,
  			dt = this.s.dt;
  
  		return $(
  				'<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
  					this.s.restore+
  				'</li>'
  			)
  			.click( function (e) {
  				for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
  				{
  					that.s.dt.oInstance.fnSetColumnVis( i, that.s.abOriginal[i], false );
  				}
  				that._fnAdjustOpenRows();
  				that.s.dt.oInstance.fnAdjustColumnSizing( false );
  				that.s.dt.oInstance.fnDraw( false );
  			} )[0];
  	},
  
  
  	/**
  	 * Create a button which allows show all and show node actions
  	 *  @method  _fnDomShowXButton
  	 *  @returns {Node} Created button
  	 *  @private
  	 */
  	"_fnDomShowXButton": function ( str, action )
  	{
  		var
  			that = this,
  			dt = this.s.dt;
  
  		return $(
  				'<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
  					str+
  				'</li>'
  			)
  			.click( function (e) {
  				for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
  				{
  					if (that.s.aiExclude.indexOf(i) === -1)
  					{
  						that.s.dt.oInstance.fnSetColumnVis( i, action, false );
  					}
  				}
  				that._fnAdjustOpenRows();
  				that.s.dt.oInstance.fnAdjustColumnSizing( false );
  				that.s.dt.oInstance.fnDraw( false );
  			} )[0];
  	},
  
  
  	/**
  	 * Create the DOM for a show / hide group button
  	 *  @method  _fnDomGroupButton
  	 *  @param {int} i Group in question, order based on that provided in settings
  	 *  @returns {Node} Created button
  	 *  @private
  	 */
  	"_fnDomGroupButton": function ( i )
  	{
  		var
  			that = this,
  			dt = this.s.dt,
  			oGroup = this.s.aoGroups[i];
  
  		return $(
  				'<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
  					'<label>'+
  						'<input type="checkbox" />'+
  						'<span>'+oGroup.sTitle+'</span>'+
  					'</label>'+
  				'</li>'
  			)
  			.click( function (e) {
  				var showHide = !$('input', this).is(":checked");
  				if (  e.target.nodeName.toLowerCase() !== "li" )
  				{
  					showHide = ! showHide;
  				}
  
  				for ( var j=0 ; j < oGroup.aiColumns.length ; j++ )
  				{
  					that.s.dt.oInstance.fnSetColumnVis( oGroup.aiColumns[j], showHide );
  				}
  			} )[0];
  	},
  
  
  	/**
  	 * Create the DOM for a show / hide button
  	 *  @method  _fnDomColumnButton
  	 *  @param {int} i Column in question
  	 *  @returns {Node} Created button
  	 *  @private
  	 */
  	"_fnDomColumnButton": function ( i )
  	{
  		var
  			that = this,
  			column = this.s.dt.aoColumns[i],
  			dt = this.s.dt;
  
  		var title = this.s.fnLabel===null ?
  			column.sTitle :
  			this.s.fnLabel( i, column.sTitle, column.nTh );
  
  		return $(
  				'<li '+(dt.bJUI ? 'class="ui-button ui-state-default"' : '')+'>'+
  					'<label>'+
  						'<input type="checkbox" />'+
  						'<span>'+title+'</span>'+
  					'</label>'+
  				'</li>'
  			)
  			.click( function (e) {
  				var showHide = !$('input', this).is(":checked");
  				if (  e.target.nodeName.toLowerCase() !== "li" )
  				{
  					if ( e.target.nodeName.toLowerCase() == "input" || that.s.fnStateChange === null )
  					{
  						showHide = ! showHide;
  					}
  				}
  
  				/* Need to consider the case where the initialiser created more than one table - change the
  				 * API index that DataTables is using
  				 */
  				var oldIndex = $.fn.dataTableExt.iApiIndex;
  				$.fn.dataTableExt.iApiIndex = that._fnDataTablesApiIndex.call(that);
  
  				// Optimisation for server-side processing when scrolling - don't do a full redraw
  				if ( dt.oFeatures.bServerSide )
  				{
  					that.s.dt.oInstance.fnSetColumnVis( i, showHide, false );
  					that.s.dt.oInstance.fnAdjustColumnSizing( false );
  					if (dt.oScroll.sX !== "" || dt.oScroll.sY !== "" )
  					{
  						that.s.dt.oInstance.oApi._fnScrollDraw( that.s.dt );
  					}
  					that._fnDrawCallback();
  				}
  				else
  				{
  					that.s.dt.oInstance.fnSetColumnVis( i, showHide );
  				}
  
  				$.fn.dataTableExt.iApiIndex = oldIndex; /* Restore */
  
  				if ( that.s.fnStateChange !== null )
  				{
  					if ( e.target.nodeName.toLowerCase() == "span" )
  					{
  						e.preventDefault();
  					}
  					that.s.fnStateChange.call( that, i, showHide );
  				}
  			} )[0];
  	},
  
  
  	/**
  	 * Get the position in the DataTables instance array of the table for this
  	 * instance of ColVis
  	 *  @method  _fnDataTablesApiIndex
  	 *  @returns {int} Index
  	 *  @private
  	 */
  	"_fnDataTablesApiIndex": function ()
  	{
  		for ( var i=0, iLen=this.s.dt.oInstance.length ; i<iLen ; i++ )
  		{
  			if ( this.s.dt.oInstance[i] == this.s.dt.nTable )
  			{
  				return i;
  			}
  		}
  		return 0;
  	},
  
  
  	/**
  	 * Create the element used to contain list the columns (it is shown and
  	 * hidden as needed)
  	 *  @method  _fnDomCollection
  	 *  @returns {Node} div container for the collection
  	 *  @private
  	 */
  	"_fnDomCollection": function ()
  	{
  		return $('<ul />', {
  				'class': !this.s.dt.bJUI ?
  					"ColVis_collection" :
  					"ColVis_collection ui-buttonset ui-buttonset-multi"
  			} )
  		.css( {
  			'display': 'none',
  			'opacity': 0,
  			'position': ! this.s.bCssPosition ?
  				'absolute' :
  				''
  		} )[0];
  	},
  
  
  	/**
  	 * An element to be placed on top of the activate button to catch events
  	 *  @method  _fnDomCatcher
  	 *  @returns {Node} div container for the collection
  	 *  @private
  	 */
  	"_fnDomCatcher": function ()
  	{
  		var
  			that = this,
  			nCatcher = document.createElement('div');
  		nCatcher.className = "ColVis_catcher";
  
  		$(nCatcher).click( function () {
  			that._fnCollectionHide.call( that, null, null );
  		} );
  
  		return nCatcher;
  	},
  
  
  	/**
  	 * Create the element used to shade the background, and capture hide events (it is shown and
  	 * hidden as needed)
  	 *  @method  _fnDomBackground
  	 *  @returns {Node} div container for the background
  	 *  @private
  	 */
  	"_fnDomBackground": function ()
  	{
  		var that = this;
  
  		var background = $('<div></div>')
  			.addClass( 'ColVis_collectionBackground' )
  			.css( 'opacity', 0 )
  			.click( function () {
  				that._fnCollectionHide.call( that, null, null );
  			} );
  
  		/* When considering a mouse over action for the activation, we also consider a mouse out
  		 * which is the same as a mouse over the background - without all the messing around of
  		 * bubbling events. Use the catcher element to avoid messing around with bubbling
  		 */
  		if ( this.s.activate == "mouseover" )
  		{
  			background.mouseover( function () {
  				that.s.overcollection = false;
  				that._fnCollectionHide.call( that, null, null );
  			} );
  		}
  
  		return background[0];
  	},
  
  
  	/**
  	 * Show the show / hide list and the background
  	 *  @method  _fnCollectionShow
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnCollectionShow": function ()
  	{
  		var that = this, i, iLen, iLeft;
  		var oPos = $(this.dom.button).offset();
  		var nHidden = this.dom.collection;
  		var nBackground = this.dom.background;
  		var iDivX = parseInt(oPos.left, 10);
  		var iDivY = parseInt(oPos.top + $(this.dom.button).outerHeight(), 10);
  
  		if ( ! this.s.bCssPosition )
  		{
  			nHidden.style.top = iDivY+"px";
  			nHidden.style.left = iDivX+"px";
  		}
  
  		$(nHidden).css( {
  			'display': 'block',
  			'opacity': 0
  		} );
  
  		nBackground.style.bottom ='0px';
  		nBackground.style.right = '0px';
  
  		var oStyle = this.dom.catcher.style;
  		oStyle.height = $(this.dom.button).outerHeight()+"px";
  		oStyle.width = $(this.dom.button).outerWidth()+"px";
  		oStyle.top = oPos.top+"px";
  		oStyle.left = iDivX+"px";
  
  		document.body.appendChild( nBackground );
  		document.body.appendChild( nHidden );
  		document.body.appendChild( this.dom.catcher );
  
  		/* 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
  		 */
  		$(nHidden).animate({"opacity": 1}, that.s.iOverlayFade);
  		$(nBackground).animate({"opacity": 0.1}, that.s.iOverlayFade, 'linear', function () {
  			/* In IE6 if you set the checked attribute of a hidden checkbox, then this is not visually
  			 * reflected. As such, we need to do it here, once it is visible. Unbelievable.
  			 */
  			if ( $.browser && $.browser.msie && $.browser.version == "6.0" )
  			{
  				that._fnDrawCallback();
  			}
  		});
  
  		/* Visual corrections to try and keep the collection visible */
  		if ( !this.s.bCssPosition )
  		{
  			iLeft = ( this.s.sAlign=="left" ) ?
  				iDivX :
  				iDivX - $(nHidden).outerWidth() + $(this.dom.button).outerWidth();
  
  			nHidden.style.left = iLeft+"px";
  
  			var iDivWidth = $(nHidden).outerWidth();
  			var iDivHeight = $(nHidden).outerHeight();
  			var iDocWidth = $(document).width();
  
  			if ( iLeft + iDivWidth > iDocWidth )
  			{
  				nHidden.style.left = (iDocWidth-iDivWidth)+"px";
  			}
  		}
  
  		this.s.hidden = false;
  	},
  
  
  	/**
  	 * Hide the show / hide list and the background
  	 *  @method  _fnCollectionHide
  	 *  @returns void
  	 *  @private
  	 */
  	"_fnCollectionHide": function (  )
  	{
  		var that = this;
  
  		if ( !this.s.hidden && this.dom.collection !== null )
  		{
  			this.s.hidden = true;
  
  			$(this.dom.collection).animate({"opacity": 0}, that.s.iOverlayFade, function (e) {
  				this.style.display = "none";
  			} );
  
  			$(this.dom.background).animate({"opacity": 0}, that.s.iOverlayFade, function (e) {
  				document.body.removeChild( that.dom.background );
  				document.body.removeChild( that.dom.catcher );
  			} );
  		}
  	},
  
  
  	/**
  	 * Alter the colspan on any fnOpen rows
  	 */
  	"_fnAdjustOpenRows": function ()
  	{
  		var aoOpen = this.s.dt.aoOpenRows;
  		var iVisible = this.s.dt.oApi._fnVisbleColumns( this.s.dt );
  
  		for ( var i=0, iLen=aoOpen.length ; i<iLen ; i++ ) {
  			aoOpen[i].nTr.getElementsByTagName('td')[0].colSpan = iVisible;
  		}
  	}
  };
  
  
  
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Static object methods
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /**
   * Rebuild the collection for a given table, or all tables if no parameter given
   *  @method  ColVis.fnRebuild
   *  @static
   *  @param   object oTable DataTable instance to consider - optional
   *  @returns void
   */
  ColVis.fnRebuild = function ( oTable )
  {
  	var nTable = null;
  	if ( typeof oTable != 'undefined' )
  	{
  		nTable = $.fn.dataTable.Api ?
  			new $.fn.dataTable.Api( oTable ).table().node() :
  			oTable.fnSettings().nTable;
  	}
  
  	for ( var i=0, iLen=ColVis.aInstances.length ; i<iLen ; i++ )
  	{
  		if ( typeof oTable == 'undefined' || nTable == ColVis.aInstances[i].s.dt.nTable )
  		{
  			ColVis.aInstances[i].fnRebuild();
  		}
  	}
  };
  
  
  ColVis.defaults = {
  	/**
  	 * Mode of activation. Can be 'click' or 'mouseover'
  	 *  @property activate
  	 *  @type     string
  	 *  @default  click
  	 */
  	active: 'click',
  
  	/**
  	 * Text used for the button
  	 *  @property buttonText
  	 *  @type     string
  	 *  @default  Show / hide columns
  	 */
  	buttonText: 'Show / hide columns',
  
  	/**
  	 * List of columns (integers) which should be excluded from the list
  	 *  @property aiExclude
  	 *  @type     array
  	 *  @default  []
  	 */
  	aiExclude: [],
  
  	/**
  	 * Show restore button
  	 *  @property bRestore
  	 *  @type     boolean
  	 *  @default  false
  	 */
  	bRestore: false,
  
  	/**
  	 * Restore button text
  	 *  @property sRestore
  	 *  @type     string
  	 *  @default  Restore original
  	 */
  	sRestore: 'Restore original',
  
  	/**
  	 * Show Show-All button
  	 *  @property bShowAll
  	 *  @type     boolean
  	 *  @default  false
  	 */
  	bShowAll: false,
  
  	/**
  	 * Show All button text
  	 *  @property sShowAll
  	 *  @type     string
  	 *  @default  Restore original
  	 */
  	sShowAll: 'Show All',
  
  	/**
  	 * Position of the collection menu when shown - align "left" or "right"
  	 *  @property sAlign
  	 *  @type     string
  	 *  @default  left
  	 */
  	sAlign: 'left',
  
  	/**
  	 * Callback function to tell the user when the state has changed
  	 *  @property fnStateChange
  	 *  @type     function
  	 *  @default  null
  	 */
  	fnStateChange: null,
  
  	/**
  	 * Overlay animation duration in mS
  	 *  @property iOverlayFade
  	 *  @type     integer|false
  	 *  @default  500
  	 */
  	iOverlayFade: 500,
  
  	/**
  	 * Label callback for column names. Takes three parameters: 1. the
  	 * column index, 2. the column title detected by DataTables and 3. the
  	 * TH node for the column
  	 *  @property fnLabel
  	 *  @type     function
  	 *  @default  null
  	 */
  	fnLabel: null,
  
  	/**
  	 * Indicate if the column list should be positioned by Javascript,
  	 * visually below the button or allow CSS to do the positioning
  	 *  @property bCssPosition
  	 *  @type     boolean
  	 *  @default  false
  	 */
  	bCssPosition: false,
  
  	/**
  	 * Group buttons
  	 *  @property aoGroups
  	 *  @type     array
  	 *  @default  []
  	 */
  	aoGroups: [],
  
  	/**
  	 * Button ordering - 'alpha' (alphabetical) or 'column' (table column
  	 * order)
  	 *  @property order
  	 *  @type     string
  	 *  @default  column
  	 */
  	order: 'column'
  };
  
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Static object properties
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /**
   * Collection of all ColVis instances
   *  @property ColVis.aInstances
   *  @static
   *  @type     Array
   *  @default  []
   */
  ColVis.aInstances = [];
  
  
  
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Constants
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /**
   * Name of this class
   *  @constant CLASS
   *  @type     String
   *  @default  ColVis
   */
  ColVis.prototype.CLASS = "ColVis";
  
  
  /**
   * ColVis version
   *  @constant  VERSION
   *  @type      String
   *  @default   See code
   */
  ColVis.VERSION = "1.1.2";
  ColVis.prototype.VERSION = ColVis.VERSION;
  
  
  
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Initialisation
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /*
   * Register a new feature with DataTables
   */
  if ( typeof $.fn.dataTable == "function" &&
       typeof $.fn.dataTableExt.fnVersionCheck == "function" &&
       $.fn.dataTableExt.fnVersionCheck('1.7.0') )
  {
  	$.fn.dataTableExt.aoFeatures.push( {
  		"fnInit": function( oDTSettings ) {
  			var init = oDTSettings.oInit;
  			var colvis = new ColVis( oDTSettings, init.colVis || init.oColVis || {} );
  			return colvis.button();
  		},
  		"cFeature": "C",
  		"sFeature": "ColVis"
  	} );
  }
  else
  {
  	alert( "Warning: ColVis requires DataTables 1.7 or greater - www.datatables.net/download");
  }
  
  
  // Make ColVis accessible from the DataTables instance
  $.fn.dataTable.ColVis = ColVis;
  $.fn.DataTable.ColVis = ColVis;
  
  
  return ColVis;
  }; // /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.ColVis ) {
  	// Otherwise simply initialise as normal, stopping multiple evaluation
  	factory( jQuery, jQuery.fn.dataTable );
  }
  
  
  })(window, document);
  