function scaleSubMenu()
{
	var submenu = document.getElementById('submenu_content');
	var bottom = document.getElementById('submenu_bottom');
	var content = document.getElementById('content_wrapper');
	if ( submenu && bottom && content )
	{
		var submenuHeight = submenu.offsetHeight;
		var contentHeight = content.offsetHeight;
		var bottomHeight = contentHeight -  submenuHeight - 115;
		if ( bottomHeight > 0 )
		{
			bottom.style.height = bottomHeight + 'px';
		}
	}
}

if ( window.addEventListener )
{
	window.addEventListener('load', scaleSubMenu, false);
}
else
{
	window.attachEvent('onload', scaleSubMenu);
}