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/utility/ParameterAccessor.java
if ( "false".equalsIgnoreCase( getParameter( request, PARAM_TOOLBAR ) ) ) 
		{
			isToolbar = false;
		}
		return isToolbar;
	}
	/**
	 * Check whether show the navigationbar.
	 * 
	 * @param request
	 * @return
	 */
	public static boolean isShowNavigationbar( HttpServletRequest request )
	{
		boolean isNavigationbar = true;
		if ( "false".equalsIgnoreCase( getParameter( request, PARAM_NAVIGATIONBAR ) ) ) 
		{
			isNavigationbar = false;
		}
		return isNavigationbar;
	}
	/**
	 * Check whether show parameter dialog or not. Default to false.
	 * 
	 * @param request
	 * @return
	 */
	public static String getShowParameterPage( HttpServletRequest request )
	{
		return getParameter( request, PARAM_PARAMETER_PAGE );