function showLayer(layerName)
	{ if (document.getElementById) // Netscape 6 and IE 5+
			{ var targetElement = document.getElementById(layerName);
					targetElement.style.visibility = 'visible';
			}
	}

	function hideLayer(layerName)
	{ if (document.getElementById)
			{ var targetElement = document.getElementById(layerName);
					targetElement.style.visibility = 'hidden';
			}
	}

	function setStyle(x)
	{
		document.getElementById(x).style.background="#EEEEEE";
		document.getElementById(x).style.border="1 solid #990000";
	}

	function resetStyle(x)
	{
		document.getElementById(x).style.background="#FFFFFF";
		document.getElementById(x).style.border="1 solid #7D92AB";
	}