Full height column

Hello,

I have a container-fullwidth and inside of it two columns, I want them to be full height of the container, im trying with height:100% but it doesn't seems to work, can you help me please?

<div class="content-wrap nopadding ">

				<div class="container-fullwidth clearfix nopadding panel-section ">
					<div class="col_one_sixth nobottommargin user-photo-section sidebar sidebar-panel">
                                        ...
                                        </div>
                                        <div class="col_five_sixth nomargin postcontent panel-tab-section" >
                                        ...
                                        </div>

Thank you

Thank you very much for the reply.

The URL is this:

http://jpnava.com/traveler/panel.html

I want to be full height is the gray column, the one with the profile picture.

Thank you very much

Ok I uploaded it to other server let me know if you can view it. Thank you

http://farandwild.org/traveler/panel.html