var openedPanel = "";

function OpenPanel(id)
{
	ClosePanel(openedPanel);
	
	if(openedPanel != id)
	{
		var panel = document.getElementById(id);
		if(panel != null)
		{
			panel.className = "MenuTDOpened";
			openedPanel = id;
		}
	}
	else
		openedPanel = "";
}

function ClosePanel(id)
{
	var panel = document.getElementById(id);
	if(panel != null)
	{
		panel.className = "MenuTD";
	}
}