>>>It it possible that caption and its following field are kept always together,
>>
>>The only way, at least one, I know of is to layout this in a table. So, you'll be able to fix the layout in any way you wish.
>
>I want the form to be resized into browser window for any
>window width.
>
>If I put my fields to table this means to use

<tr>

tags.
>Unfortunately, in this case, the word wrap is
>not performed at all. So i cannot use the

<TR>

and this
>means that I cannot use the table.
>I'm using IE only maybe there is some IE specific solution?

It takes much more than TR tag to define a form in a table. :) Try TABLE, TR and TD. Basically, try view source from a message here. We use that a lot for alignments.