form input text problem,because of iframe body

Question

hello, i have some form which split by iframe. subject field is no probelm ,but content field was come from another iframe source.. so i can't input text in content's field.. im using PAMIE and win32com module.. i have to put text in 'contents.contentsValue' here. but i have no luck..anyone can help me? if so really appreciate follow is some of html source code. thanks in advance Paul.

enter <IFRAME style="WIDTH: 100%; DISPLAY: block; HEIGHT: 400px" height="100%" 
src="/npost/default.jsp" frameBorder=0 width="100%" allowTransparency></IFRAME>
<TEXTAREA style="BORDER-BOTTOM: 0px; BORDER-LEFT: 0px; WIDTH: 100%; DISPLAY: none; 
HEIGHT: 400px; BORDER-TOP: 0px; BORDER-RIGHT: 0px" id=textbox 
name=contents.contentsValue>


</TEXTAREA>

here