100 min height

<div id="container">

		<div id="header">
	        <div id="ControlPanel" runat="server"></div>
		</div>

		<div id="content">
        	<div id="menu">
                <dnn:NAV runat="server" ID="dnnNAV" ProviderName="DNNMenuNavigationProvider" IndicateChildren="False"
                ControlOrientation="Horizontal" CSSNodeRoot="main_dnnmenu_rootitem" CSSNodeHoverRoot="main_dnnmenu_rootitem_hover"
                CSSNodeSelectedRoot="main_dnnmenu_rootitem_selected" CSSBreadCrumbRoot="main_dnnmenu_rootitem_selected"
                CSSContainerSub="main_dnnmenu_submenu" CSSNodeHoverSub="main_dnnmenu_itemhover"
                CSSNodeSelectedSub="main_dnnmenu_itemselected" CSSContainerRoot="main_dnnmenu_container"
                CSSControl="main_dnnmenu_bar" CSSBreak="main_dnnmenu_break" />
            </div>

	        <div id="ContentPane" runat="server" visible="false"></div>

		</div>

		<div id="footer">
            <dnn:USER runat="server" ID="dnnUSER" />
            &nbsp;&nbsp;
            <dnn:LOGIN runat="server" ID="dnnLOGIN" />
		</div>

</div>