/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2004 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 * http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 * http://www.fckeditor.net/
 * 
 * File Name: fckxml_ie.js
 * FCKXml Class: class to load and manipulate XML files.
 * (IE specific implementation)
 * 
 * Version:  2.0 RC3
 * Modified: 2005-02-27 22:15:31
 * 
 * File Authors:
 * Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

var FCKXml = function()
{}

FCKXml.prototype.LoadUrl = function( urlToCall, asyncFunctionPointer )
{
var oFCKXml = this ;

var bAsync = ( typeof(asyncFunctionPointer) == 'function' ) ;

var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;

oXmlHttp.open( "GET", urlToCall, bAsync ) ;

if ( bAsync )
{
oXmlHttp.onreadystatechange = function() 
{
if ( oXmlHttp.readyState == 4 )
{
oFCKXml.DOMDocument = oXmlHttp.responseXML ;
asyncFunctionPointer( oFCKXml ) ;
}
}
}

oXmlHttp.send( null ) ;

if ( ! bAsync )
{ 
if ( oXmlHttp.status == 200 )
this.DOMDocument = oXmlHttp.responseXML ;
else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 )
{
oFCKXml.DOMDocument = FCKTools.CreateXmlObject( 'DOMDocument' ) ;
oFCKXml.DOMDocument.async = false ;
oFCKXml.DOMDocument.resolveExternals = false ;
oFCKXml.DOMDocument.loadXML( oXmlHttp.responseText ) ;
}
else
alert( 'Error loading "' + urlToCall + '"' ) ;
}
}

FCKXml.prototype.SelectNodes = function( xpath, contextNode )
{
if ( contextNode )
return contextNode.selectNodes( xpath ) ;
else
return this.DOMDocument.selectNodes( xpath ) ;
}

FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) 
{
if ( contextNode )
return contextNode.selectSingleNode( xpath ) ;
else
return this.DOMDocument.selectSingleNode( xpath ) ;
}
