Help with form text box format

[INeedHelpPlease]

Hi, i am trying to force an entry in a form text box but am failing :(
I need to set a format so it puts a slash in after 3 entrys but then allowing for a further 4 entrys after the slash. An example would be "123/3456" .
Thanks

[Jim Doherty]

Hi, i am trying to force an entry in a form text box but am failing :(
I need to set a format so it puts a slash in after 3 entrys but then allowing for a further 4 entrys after the slash. An example would be "123/3456" .
Thanks

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