( function( )
{
	var _connector = new XConnector;
	var _script = new XScript;
	var _location = window.location;

	function Link( )
	{
		var _path = ( arguments.length && arguments[ 0 ].constructor == String ) ? arguments[ 0 ] : '/';

		_path = (
			( ( _path.indexOf( _location.protocol ) != 0 ) ? _location.protocol + '//' : '' )
			+ ( ( _path.indexOf( _location.host ) != 0 ) ? _location.host : '' )
			+ ( ( _path.indexOf( '/' ) != 0 ) ? '/' : '' )
		) + _path;

		var _last_request = null;
		var _handlers_registred = {
			after : null,
			before : null,
			data : null
		};

		if ( _location.protocol + '//' + _location.host + _location.pathname != _path )
			window.location.href = _path + (
				( _location.hash ) ?
					_location.hash : '#' + String( _location.protocol + '//' + _location.host + _location.pathname + _location.search ).substr( _path.length )
			);

		function _click( _action, _cache )
		{
			switch ( _action.indexOf( _location.pathname ) )
			{
				case -1 :
					_action = _path + ( ( _action.indexOf( '/' ) == 0 ) ? _action.substr( 1 ) : _action );
					break;
				case 0 :
					_action = _action.replace( _location.pathname, _path );
					break;
				default :
					if ( _action.indexOf( _path ) != 0 )
						_action = _path + _action;
			}

			var _post = ( arguments.length == 3 && arguments[ 2 ] && arguments[ 2 ].constructor == String ) ? arguments[ 2 ] : null;

			if ( _post == null && _action == _last_request )
				return false;

			if ( _handlers_registred.before )
				_handlers_registred.before( );

			_connector.go(
			{
				'access' : _action,
				'cache' : _cache,
				'handler' : _manipulator,
				'post' : _post
			} );

			_last_request = _action;

			window.location = '#' + (
				( _action.indexOf( _path ) < 0 ) ?
					_action : _action.substr( _action.indexOf( _path ) + _path.length )
			);
		}

		function _intercept( pLink )
		{
			var action = pLink.href;
			if ( action == '' )
				return false;

			var a = ( action.indexOf( 'javascript:' ) === 0 );
			a = ( a || ( action.indexOf( '#' ) === 0 ) );
			a = ( a || ( action.indexOf( window.location + '#' ) === 0 ) );
			a = ( a || ! ( action.indexOf( 'workflow' ) < 0 ) );

			if ( ! a )
				pLink.onclick = function( )
				{
					var _cacheit = false;//( ( pLink.hasAttribute( 'cacheit' ) && pLink.getAttribute( 'cacheit' ) === 'true' ) ? true : false );

					_click( action, _cacheit );

					return false;
				};
		}

		function _manipulator( _pData )
		{
			if ( ! ( _pData.constructor == String ) )
				return false;

			if ( _handlers_registred.data )
				_pData = _handlers_registred.data( _pData );

			var _line_feed = '__LINE_FEED_CHARACTER_' + ( Date.parse( new Date ) ) + '__';

			_pData = _pData.trim( ).replace( /[\r\t]/g, '' ).replace( /\n/g, _line_feed );

			_line_feed = new RegExp( _line_feed, 'g' );

			var _css = _pData.match( new RegExp( '<link type="text\/css" rel="StyleSheet"[^>]*\/>', 'gi' ) );
			if ( _css )
				for ( var i = 0; _css, i < _css.length; i++ )
				{
					_pData = _pData.replace( _css[ i ], '' );
					XStyle.add( ( /<[^>]*href="(\S+)"[^>]*\/>/i ).exec( _css[ i ] )[ 1 ] );
				}

			var _js = _pData.match( new RegExp( '<script[^>]*>.*?<\/script>', 'gi' ) );
			if ( _js )
				for ( var i = 0; i < _js.length; i++ )
				{
					_pData = _pData.replace( _js[ i ], '' );

					_js[ i ] = ( /<script([^>]+src=["'](\S+)["'])?[^>]*>(.*?)<\/script>/i ).exec( _js[ i ] );

					var _external = _js[ i ][ 2 ];

					if ( _external == undefined || _external.length == 0 )
						_script.inline( _js[ i ][ 3 ].replace( _line_feed, '\n' ) );
					else
					{
						if ( _external.indexOf( window.location.host ) < 0 )
							_external = window.location.protocol + '//' + window.location.host + _external;

						_script.external(
							_external.substr(
								_path.length - 1,
								_external.length - _path.length + 1 - (
									( _external.indexOf( '?' ) < 0 ) ?
										0 : ( _external.length - _external.indexOf( '?' ) )
								)
							)
						);
					}
				}

			var el = document.createElement( 'div' );
			el.innerHTML = _pData.replace( _line_feed, '' );

			var _links = el.getElementsByTagName( 'a' );
			for ( var i = 0; i < _links.length; i++ )
				_intercept( _links.item( i ) );

			if ( _handlers_registred.after )
				_handlers_registred.after( el );

			_script.load( );
		}

		function _handler( )
		{
			if ( arguments.length != 1 )
				return false;

			switch ( arguments[ 0 ].constructor )
			{
				case Function :
					_handler.after = arguments[ 0 ];
					break;
				case Object :
					if ( arguments[ 0 ].after && arguments[ 0 ].after.constructor == Function )
						_handlers_registred.after = arguments[ 0 ].after;

					if ( arguments[ 0 ].before && arguments[ 0 ].before.constructor == Function )
						_handlers_registred.before = arguments[ 0 ].before;

					if ( arguments[ 0 ].data && arguments[ 0 ].data.constructor == Function )
						_handlers_registred.data = arguments[ 0 ].data;
					break;
				default : return false;
			}
		}

		this.click = function( )
		{
			_click( arguments[ 0 ],
				(
					( arguments.length > 1 && arguments[ 1 ] && arguments[ 1 ].constructor == Boolean ) ?
						arguments[ 1 ] : false
				),
				(
					( arguments.length > 2 && arguments[ 2 ] && arguments[ 2 ].constructor == String ) ?
						arguments[ 2 ] : null
				)
			);
		};

		this.intercept = _intercept;
		this.handler = _handler;
		this.manipulator = _manipulator;
	}

	window.XLink = Link;
} )( );