Field element rendered when select from dropdown

[vaguemind]

i have a databasejoin element which fetch data from list ( company, individual, agent) i need when select company to fetch a field element that can write contact person related to the company ?
how i do that please

 

[troester]

You can have different elements which are hidden/shown depending on the selected dbjoin value.
Add conditions in element's JS settings.

 

[vaguemind]

how to do that please , can u explain ??

 

[vaguemind]

i made javascript plugin in the databasejoin elment , but its not working !! i have the following:

Database join element ( Agent, Company, individual)

and field element for the contact person related to the company if selected from the database join element , i made contact person as hidden and in the database join i made javascript plugin, the even , change to show contact person element when the value "company" shown ,, is this right ??

its not working !!

 

[troester]

You can't show a "hidden" element via JS, it must be visible.
You must hide "on load" and show e.g. "on change"