( function( )
{
	var _connector = null;
	var _loaded = [ ];
	var _new = [ ];

	function _add( pURL )
	{
		for ( var i = 0; i < _loaded.length; i++ )
			if ( _loaded[ i ] == pURL )
				return false;

		_new[ _new.length ] = pURL;

		return true;
	}

	function _load( )
	{
		var _handler = null;
		if ( arguments.length && typeof arguments[ 0 ] == 'function' )
			_handler = arguments[ 0 ];

		var _inline = '';
		if ( arguments.length && typeof arguments[ 1 ] == 'string' )
			_inline = arguments[ 1 ];

		if ( ! _new.length )
		{
			window.eval( _inline);
			if ( _handler )
				_handler( );
		}
		else
		{
			var _scripts = _new.join( ';' );

			for ( var i = 0; i < _new.length; i++ )
				_loaded[ _loaded.length ] = _new[ i ];

			_new = [ ];

			_connector.go( {
				"access" : URL_SERVER + 'controller.php?action=phpgwapi.javascript.get_source&source=' + _scripts,
				"handler" : function( data )
				{
					window.eval( data + _inline);

					if ( _handler )
						_handler( );
				}
			} );
		}
	}

	function Script( )
	{
		if ( arguments.length && typeof arguments[ 0 ] == 'object' && arguments[ 0 ].constructor == Array )
			for ( var i = 0; i < arguments[ 0 ].length; i++ )
				_loaded[ _loaded.length ] = arguments[ 0 ][ i ];
	}

	Script.prototype.add = _add;
	Script.prototype.load = _load;

	window.XScript = Script;

	XEvents.add( window, 'onload', function( )
	{
		_connector = new XConnector;
	} );
} )( );