code: public void setMailLog(String logFile, String level) throws PageException {
  	checkWriteAccess();
  	boolean hasAccess = ConfigWebUtil.hasAccess(config, SecurityManager.TYPE_MAIL);
  
  	if (!hasAccess) throw new SecurityException("no access to update mail server settings");
  	ConfigWebUtil.getFile(config, config.getRootDirectory(), logFile, FileUtil.TYPE_FILE);
  
  	Element logging = XMLConfigWebFactory.getChildByName(doc.getDocumentElement(), "logging");
  	Element[] children = XMLUtil.getChildElementsAsArray(logging);
  	Element logger = null;
  
  	for (int i = 0; i < children.length; i++) {
  	    if (children[i].getTagName().equals("logger") && "mail".equalsIgnoreCase(children[i].getAttribute("name"))) {
  		logger = children[i];
  		break;
  	    }
  	}
  	if (logger == null) {
  	    logger = doc.createElement("logger");
  	    logging.appendChild(logger);
  	}
  	logger.setAttribute("name", "mail");
  	if ("console".equalsIgnoreCase(logFile)) {
  	    setClass(logger, null, "appender-", Log4jUtil.appenderClassDefintion("console"));
  	    setClass(logger, null, "layout-", Log4jUtil.layoutClassDefintion("pattern"));
  	}
  	else {
  	    setClass(logger, null, "appender-", Log4jUtil.appenderClassDefintion("resource"));
  	    setClass(logger, null, "layout-", Log4jUtil.layoutClassDefintion("classic"));
  	    logger.setAttribute("appender-arguments", "path:" + logFile);
  	}
  	logger.setAttribute("log-level", level);
      }
docs: sets Mail Logger to Config
  
  @param logFile
  @param level
  @throws PageException