var agt=navigator.userAgent.toLowerCase();
function displayMenuChild(menuID)
{
	var menuContentID = menuID + '_content'; 
	var menuNode = document.getElementById(menuContentID);
	
	if(menuNode)
	{
		var sidebarNode = menuNode.cloneNode(true);
		var sidebar = document.getElementById('sidebar');
		
		while(sidebar.hasChildNodes())
		{
			sidebar.removeChild(sidebar.firstChild);
		}
		sidebar.appendChild(sidebarNode);
	}
	else if (agt.indexOf("mozilla/5.0") != -1)
	{
		console.log('no nodes for ' + menuContentID);
	}
}