fckeditor/editor/_source/fckjscoreextensions.js

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/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2010 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * Extensions to the JavaScript Core.
 *
 * All custom extensions functions are PascalCased to differ from the standard
 * camelCased ones.
 */

String.prototype.Contains = function( textToCheck )
{
	return ( this.indexOf( textToCheck ) > -1 ) ;
}

String.prototype.Equals = function()
{
	var aArgs = arguments ;

	// The arguments could also be a single array.
	if ( aArgs.length == 1 && aArgs[0].pop )
		aArgs = aArgs[0] ;

	for ( var i = 0 ; i < aArgs.length ; i++ )
	{
		if ( this == aArgs[i] )
			return true ;
	}
	return false ;
}

String.prototype.IEquals = function()
{
	var thisUpper = this.toUpperCase() ;

	var aArgs = arguments ;

	// The arguments could also be a single array.
	if ( aArgs.length == 1 && aArgs[0].pop )
		aArgs = aArgs[0] ;

	for ( var i = 0 ; i < aArgs.length ; i++ )
	{
		if ( thisUpper == aArgs[i].toUpperCase() )