Hi i want to customize my welcome message like this:

"hi visitor, welcome to %storename%! Log in or register."

but i dont know how i should include the login link, because if you logged in, the message have to changes like this: hi %username% youre loggin in. logout?

or something else.

thank you in front and sorry for my bad english ....

Hi i want to customise my welcome message like this:

"hi visitor, welcome to %storename%! Log in or register."

but i don't know how i should include the login link, because if you logged in, the message will have to change like this: hi %username% you're logged in. logout?

or something else. Thank you in advance