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
return task;
	}
	/**
	 * Open report document from archive,
	 * 
	 * @param docName
	 *            the name of the report document
	 * @param systemId
	 *            the system ID to search the resource in the document,
	 *            generally it is the file name of the report design
	 * @param options
	 *            the config options used in document
	 * @return the report docuement
	 */
	public IReportDocument openReportDocument( String systemId, String docName,
			Map options )
	{
		if ( docName == null )
			return null;
		IReportDocument document = null;
		try
		{
			document = engine.openReportDocument( systemId, docName, options );
		}
		catch ( Exception e )
		{
		}
		return document;
	}
	/**