Thanx Mohammad.
It is in a template for modifying the <<currentWidget>>, so if I put it in a separate tiddler I don't know what to type here:
<$edit-text tiddler=??????? field=f/>
To be more specific:
All tiddlers that are tagged Image, have a htm <img> element to show an image. The <img> tag has a width attribute. But this width of the image should be possible to control - so I want a template to show a an EditTextWidget above the image. This widget should show the width field of the current tiddler.
...but this doesn't seem to work; it loses focus as soon as I type a letter into the edittextwidget.
<:-)