title: click() doesn't work in selenium
body: <p>i am currently using selenium with python and my webdriver is firefox
  i tried the click event but it doesn't work </p>
  
  <p>website = www.cloudsightapi.com/api</p>
  
  <pre><code>from selenium import webdriver
  from selenium.webdriver.common.keys import Keys
  from selenium.webdriver.support.ui import WebDriverWait
  from selenium.webdriver.support import expected_conditions as EC
  from selenium.webdriver.common.by import By
  from selenium.common.exceptions import TimeoutException
  import time
  from selenium.webdriver.common.action_chains import ActionChains
  
  import os
  driver = webdriver.Firefox()
  driver.get("http://cloudsightapi.com/api")
  
  wait = WebDriverWait(driver, 10)
  element = wait.until(EC.element_to_be_clickable((By.ID, "dropzoneTarget")))
  element.click()
  </code></pre>
  
  <p>Please help !! </p>