function createLoginWindow()
       local X = 0.375
       local Y = 0.375
       local Width = 0.25
       local Height = 0.25
       wdwLogin = guiCreateWindow (X, Y, Width, Height, "Please log in.", true)

       X = 0.0825
       Y = 0.2
       Width = 0.25
       Height = 0.25
       guiCreateLabel(X, Y, Width, Height, "Username", true, wdwLogin)
       Y = 0.5
       guiCreateLabel(X, Y, Width, Height, "Password", true, wdwLogin)


       X = 0.415
       Y = 0.2
       Width = 0.5
       Height = 0.15
       edtUser = guiCreateEdit(X, Y, Width, Height, "", true, wdwLogin)
       Y = 0.5
       edtPass = guiCreateEdit(X, Y, Width, Height, "", true, wdwLogin)
       guiEditSetMaxLenght(edtUser, 50)
       guiEditSetMaxLenght(edtPass, 50)

       X = 0.415
       Y = 0.7
       Width = 0.025
       Height = 0.2
       btnLogin = guiCreateButton(X, Y, Width, Height, "Log in.", true, wdwLogin)

       guiSetVisible(wdwLogin, false)
end
addEventHandler("onClientResourceStart", getResourceRootElement(getThisResource()),
        function ()
                createLoginWindow()
                outputChatBox("Welcome to Fun Flight Server. Please log in.")

                if (wdwLogin ~= nil)  then
                        guiSetVisible(wdwLogin, true)
                else
                        outputChatBox("An unexpected error has ocurred. Please visit funflightserver.webs.com and report this error.")
                end

                showCursor(true)
                guiSetInputEnabled(true)
        end
)
         addEventHandler("onClientGUIClick", btnLogin, clientSubmitLogin, false)

function clientSubmitLogin(button,state)
	if button == "left" and state == "up" then
		local username = guiGetText(edtUser)
		local password = guiGetText(edtPass)

		if username and password then
			triggerServerEvent("submitLogin", getRootElement(), username, password)

			guiSetInputEnabled(false)
			guiSetVisible(wdwLogin, false)
			showCursor(false)
		else
			outputChatBox("Please enter wanted username and password.")
		end
	end
end