createXMLHttpRequest = function()
	{
		// In IE, using the native XMLHttpRequest for local files may throw
		// "Access is Denied" errors.
		if ( !CKEDITOR.env.ie || location.protocol != 'file:' )
			try { return new XMLHttpRequest(); } catch(e) {}

		try { return new ActiveXObject( 'Msxml2.XMLHTTP' ); } catch (e) {}
		try { return new ActiveXObject( 'Microsoft.XMLHTTP' ); } catch (e) {}

		return null;
	}
Ajax methods for data loading.
@namespace
@example