Bug 193875 we can not get an entir url by IHTMLActionHandler
we can not get an entir url by IHTMLActionHandler, so word emitter dose not write the right url. now hyperlink drill through in word emitter doesn't work.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
HTMLRenderOption emitterConfig = new HTMLRenderOption( );
		emitterConfig.setActionHandler( new HTMLActionHandler( ) );
		imageHandler = new HTMLServerImageHandler( );
		emitterConfig.setImageHandler( imageHandler );
		config.getEmitterConfigs( ).put( "html", emitterConfig ); 
		
		imageBaseUrl = IBirtConstants.SERVLET_PATH_PREVIEW + "?__imageID="; 
		
		String logLevel = ParameterAccessor.logLevel;
		Level level = logLevel != null && logLevel.length( ) > 0 ? Level
				.parse( logLevel ) : Level.OFF;
		config.setLogConfig( ParameterAccessor.logFolder, level );
		
		String scriptLibDir = ParameterAccessor.scriptLibDir;
		ArrayList jarFileList = new ArrayList( );
		if ( scriptLibDir != null )
		{
			File dir = new File( scriptLibDir );
			getAllJarFiles( dir, jarFileList );
		}
		String scriptlibClassPath = ""; 
		for ( int i = 0; i < jarFileList.size( ); i++ )
			scriptlibClassPath += EngineConstants.PROPERTYSEPARATOR
					+ ( (File) jarFileList.get( i ) ).getAbsolutePath( );
		if ( scriptlibClassPath.startsWith( EngineConstants.PROPERTYSEPARATOR ) )
			scriptlibClassPath = scriptlibClassPath
					.substring( EngineConstants.PROPERTYSEPARATOR.length( ) );
		config.setProperty( EngineConstants.WEBAPP_CLASSPATH_KEY,
				scriptlibClassPath );