// JavaScript Document

function toggle(sDivId)
{
	var oDiv = document.getElementById(sDivId);
   oDiv.style.display = (oDiv.style.display == "none") ? "block" : "none";
}

function visible(visDiv)
{
	var vDiv = document.getElementById(visDiv);
   vDiv.style.display = "block";
}

function invisible(invisDiv)
{
	var iDiv = document.getElementById(invisDiv);
   iDiv.style.display = "none";
}