Is it possible to display only bottom or top zone of fabrics in "Top reinforcement view"?

Same question as asked in:
http://www.graitec.com/en/forum_post.asp?software=1&category=21&topic=997

But there is no option "Hide on drawings" and "Display hidden reinforcement" for fabrics unfortunately...

Attachment: Screenshot-2012-09-14_10.29.42.png