def raid():
    # executed when the raid button is pressed, sends a raid
    # according to raidlist.txt
    if isLogged:
	# if the user is logged in, proceed to raid
    	TravianRaider.raidGoldless()
    else:
    	pass
def login():
    # executed when the login button is pressed, or return is pressed
    global isLogged
    # we use isLogged as a global, for other functions which won't work if the user isn't logged in
    try:
        # we try to get the variables required for logging in
        USR = usr.get()
        PWD = pwd.get()
        SRV = srv.get()
        # we assign isLogged to whatever login returns
        isLogged = TravianRaider.login(USR, PWD, SRV)
    except:
        pass
    if isLogged:
        # if the user successfully logged in, we send a positive message
        loggedLabel['foreground'] = "green"
        logged.set("Success!")
        # and then we clear the entry fields
        usr_entry.delete(0, 'end')
        pwd_entry.delete(0, 'end')
        displayIt()
    else:
        # if not, we send a negative message and we let the player
        # change his credentials
        loggedLabel['foreground'] = "red"
        logged.set("Failure!")
    timelib.sleep(2)
    logged.set("")
def login(*args):
	global isLogged
	try:
		USR = usr.get()
		PWD = pwd.get()
		SRV = srv.get()
		isLogged = TravianRaider.login(USR, PWD, SRV)
	except:
		pass
def raid():
	if isLogged:
		TravianRaider.raidGoldless()
	else:
		pass