login and select menu in web app

gistfile1.txt

    def login(self,username,password):
        sel = self.sel
        sel.get(self.HOME)
        elem = sel.find_element_by_id("userId")
        elem.send_keys(username)
        elem = sel.find_element_by_id("password")
        elem.send_keys(password+Keys.ENTER)

    def select_menu(self):
        sel = self.sel
        sel.implicitly_wait(20)
        sel.switch_to_frame("main")
        elem = sel.find_element_by_id("IM_menuButton")
        elem.click();