Name and Password?

[Cap]

I need your help!
Examples i have 2 table (InputText) and button (Image)
And this table have a name "name" and "pass" i need someone input In (InputText) Name what i set and second he input in (InputText) Password what i set and click to the buttun and if all rights he go to the next page. And how can i do this?

[Worm]

sUsername = "TestUser"
sPassword = "MySecret"

if sUsername == Input.GetText("txtUserName") then
	if sPassword == Input.GetText("txtPassword") then
		--login was correct
	else
		--bad login
	end
else
	--bad login
end

[Cap]

sUsername = "TestUser"
sPassword = "MySecret"

if sUsername == Input.GetText("txtUserName") then
	if sPassword == Input.GetText("txtPassword") then
		--login was correct
	else
		--bad login
	end
else
	--bad login
end

Thanks =)

[Cap]

Can you say me how can i creat some file for exampels key.dat and include from their username and pass and i make create may be 18 username and pass and include this? Sorry My English is not good =( But i'm learning =)