// JavaScript Document
function toggleArchive(div_id)
{
	if (document.getElementById(div_id).style.display == "none")
	{
		document.getElementById(div_id).style.display = "block";
		document.getElementById("sign" + div_id).innerHTML = "-";
	}
	else
	{
		document.getElementById(div_id).style.display = "none";
		document.getElementById("sign" + div_id).innerHTML = "+";
	}
}