Help solve the problem with placing the post on the forum.

Sorry for bad English - I use a translator

When placing posts on certain forums, iMacros correctly defines all the identifiers of fields.
And all the posts are placed perfectly.
These forums include the following sites:

Example:

1.
2.


On other forums is to realize you can not - this is an example of such forums:

Subject field is defined as well as on successful forums

Example:

But the text entry field "vB_Editor_001_textarea" is not defined explicitly.

If you enter text in the iMacros RECORD MODE, the text is on the frames and fields are not identified as above.

And instead ----> shows only the following --->

QUESTION 1: I realize in this case, typing in a field editor for the above scheme, which works on the successful forums?

Here is a forum where it is necessary to implement ---->
Code:
http://www.cysforum.com/forumdisplay.php?f=36
QUESTION 2: What and how to determine the identifiers of fields on other similar forums?

Thanks!