    url = "http://www.cnyes.com/twstock/ps_historyprice/" + (cell21)+".htm"
    classSelectTextStart = (str(yy-1)+"/"+str(mm)+"/"+str(dd))
    classSelectTextEND = (str(yy)+"/"+str(mm)+"/"+str(dd))
  
    #Select(browser.find_element_by_tag_name("select")).select_by_visible_text(classSelectText )
    url.find_element_by_id("ctl00_ContentPlaceHolder1_startText").send_keys(classSelectTextStart)
    #browser.find_element_by_id("ctl00$ContentPlaceHolder1$startText").send_keys(classSelectTextStart)
    url.find_element_by_id("ctl00_ContentPlaceHolder1_endText").send_keys(classSelectTextEND)
    #browser.find_element_by_id("ctl00$ContentPlaceHolder1$endText").send_keys(classSelectTextEND)
    url.find_element_by_id("ctl00_ContentPlaceHolder1_submitBut").send_keys(Keys.ENTER)
    #browser.find_element_by_id("ctl00$ContentPlaceHolder1$submitBut").send_keys(Keys.ENTER)
    time.sleep(10)