html frame only allow horizontal resize ie8 -

html frame only allow horizontal resize ie8 -

i have created web page 2 framesets:

<frameset id='frameset1' cols="30%,70%"> <frameset id='frameset2' rows="15%,85%" frameborder="0" border="0"> <frame id="headerframe" name="frame3" src="source1" scrolling="no"> <frame id="contentsframe" name="frame1" src="source2"> </frameset> <frame name="maincontent" src="source3"> </frameset>

i'm trying create user can't resize frames in frameset2 vertically, can still resize horizontally. there way of doing in ie8? have tried using css resize property can't work in browser. thanks

add files source1 , source2:

<style type="text/css"> body { overflow-x:hidden; } </style>

html resize frame frameset