Bug 146709 Dates still do not work from main report to sub reports...
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ViewerHTMLActionHandler.java
}
		link.append( documentName );
		if ( locale != null )
		{
			link.append( ParameterAccessor.getQueryParameterString(
					ParameterAccessor.PARAM_LOCALE, locale.toString( ) ) );
		}
		if ( isRtl )
		{
			link.append( ParameterAccessor.getQueryParameterString(
					ParameterAccessor.PARAM_RTL, String.valueOf( isRtl ) ) );
		}
		if ( realBookmark )
		{
			link.append( "#" ); 
			link.append( bookmark );
		}
		else
		{
			link.append( ParameterAccessor.getQueryParameterString(
					ParameterAccessor.PARAM_BOOKMARK, bookmark ) );
		}
		return link.toString( );
	}
	/**
	 * builds URL for drillthrough action
	 * 
	 * @param action
	 *            instance of the IAction instance