/**
  * Add keyword
  *
  * @param keyword
  * @return number of keywords
  */
 public int addKeyword(String keyword) {
   WebElement tagInput = driver.findElement(By.id("j_idt39:messageTags_input"));
   tagInput.sendKeys(keyword);
   SleepUtil.sleep(500);
   driver.findElement(By.xpath(".//*[@id='j_idt39:messageTags_panel']/ul/li")).click();
   return driver.findElements(By.xpath(".//*[@id='j_idt39:messageTags']/ul/li")).size() - 1;
 }
 /**
  * Add community
  *
  * @param community
  * @return number of communities
  */
 public int addCommunity(String community) {
   WebElement tagInput = driver.findElement(By.id("j_idt39:targetCommunities_input"));
   tagInput.sendKeys(community);
   SleepUtil.sleep(500);
   driver.findElement(By.xpath(".//*[@id='j_idt39:targetCommunities_panel']/ul/li")).click();
   return driver.findElements(By.xpath(".//*[@id='j_idt39:targetCommunities']/ul/li")).size() - 1;
 }