Arne, >thanks for that fingertipp, it makes me understand its behaviour. But >nonetheless there's now the question: why is this iframe not opened as an >iframe but as a new tab? What can force a modern browser (Firefox 2.0.x) to >open an iframe in a new tab? > >I'm a bit confused about that...
Are you saying that when you use the Form Plug-in, the IFRAME is opened in a new tab? If so, that's got to be a Firefox Plug-in you have installed. -Dan

