[b]burnok[/b]
[quote]addBox("RIGHT","header name",code,"[b]custombox_or_what[/b]",null);[/quote]
[quote]addBox("header name",code,"[b]custombox_or_what[/b]","right");[/quote]
the bold part is the id of the box..
so the script must be:
[quote]show_hide(content_custombox_or_what);[/quote]