function setvisible(szDivID)
{
	if (document.layers)
	{
		// NN4+
		document.layers[szDivID].visibility = "show";
		document.layers[szDivID].display = "inline";
	}
	else if (document.getElementById)
	{
		// gecko(NN6) + IE 5+
		var obj = document.getElementById(szDivID);
		var objSD = document.getElementById(szDivID+"SD");
		obj.style.visibility = "visible";
		obj.style.display = "inline";
	}
	else if (document.all)
	{
		// IE 4
		document.all[szDivID].style.visibility = "visible";
		document.all[szDivID].style.display = "inline";
	}
}

function setinvisible(szDivID)
{
	if (document.layers)
	{
		// NN4+
		document.layers[szDivID].visibility = "hide";
		document.layers[szDivID].display = "normal";
	}
	else if (document.getElementById)
	{
		// gecko(NN6) + IE 5+
		var obj = document.getElementById(szDivID);
		var objSD = document.getElementById(szDivID+"SD");
		obj.style.visibility = "hidden";
		obj.style.display = "none";
	}
	else if (document.all)
	{
		// IE 4
		document.all[szDivID].style.visibility = "hidden";
		document.all[szDivID].style.display = "none";
	}
}