Xablón:Usador Shabat Shalom

Documentation:

For use on the top of a user page. Between 18:00 Friday UTC and 18:00 Saturday UTC shows the following message:

שבת שלום!

Between 18:00 Saturday UTC and 00:00 Sunday UTC shows the following message:

שבוע טוב!

At all other times during the week: disappears.