viz = function()
{
	document.getElementById("cont").style.display = "none";
	document.getElementById("two").style.visibility = "hidden";
}

showLayer = function(act)
{
	if (act == "show")
	{
		document.getElementById("cont").style.visibility = "visible";
		document.getElementById("more").style.visibility = "hidden";
		document.getElementById("less").style.visibility = "visible";
		document.getElementById("cont").style.display = "block";
	}
	else
	{
		document.getElementById("cont").style.visibility = "hidden";
		document.getElementById("more").style.visibility = "visible";
		document.getElementById("less").style.visibility = "hidden";
		document.getElementById("cont").style.display = "none";
	}
}