function hideShowClick(id)
{
	var eElement = document.getElementById(id);
	var eMore    = document.getElementById("more"+id);

	if (eElement.style.display == "none")
	{
		eElement.style.display = "block";
		eMore.innerHTML = "-";
	}
	else
	{
		eElement.style.display = "none";
		eMore.innerHTML = "+";
	}

	return false;
}

function hideShowClickTree(id)
{
	var eElement = document.getElementById(id);
	var eMore    = document.getElementById("more"+id);

	if (eElement.style.display == "none")
	{
		eElement.style.display = "block";
		eMore.innerHTML = "&";
	}
	else
	{
		eElement.style.display = "none";
		eMore.innerHTML = "+";
	}

	return false;
}