<!--
var expanded = Boolean("");
function showLayers()
{
	var idx = new Number(0);
	var strName = new String('');
	var strAction = new String('');
	var refTop = new Number(0);
	var refHeight = new Number(0);

	for (idx = 0; idx < showLayers.arguments.length; idx += 2)
	{
		strName = showLayers.arguments[idx];
		strAction = showLayers.arguments[idx+1];
		// IE
		if( document.all ) {
			var layer = eval("document.all." + strName);
			if (strAction.indexOf('show') > -1)
			{
				layer.style.visibility = "visible";
				refTop = layer.style.pixelTop;
				refHeight = layer.style.pixelHeight;

				// Force spacing for IE on Mac OS
				if (navigator.platform == 'MacPPC')
				{
					refHeight = refHeight + 20;
				}
			}
			else if (strAction.indexOf('hide') > -1)
			{
				layer.style.visibility = "hidden";
			}
			else if (strAction.indexOf('move') > -1)
			{
				layer.style.pixelTop = refTop + refHeight;
			}
		// Netscape 6+
		} else if( document.getElementById ) {
			var layer = document.getElementById(strName);
			if (strAction.indexOf('show') > -1)
			{
				layer.style.visibility = "visible";
				refTop = layer.offsetTop;
				refHeight = layer.offsetHeight;
			}
			else if (strAction.indexOf('hide') > -1)
			{
				layer.style.visibility = "hidden";
			}
			else if (strAction.indexOf('move') > -1)
			{
				layer.style.top = refTop + refHeight;
			}
		// Netscape
		} else if( document.layers ) {
			var layer = eval("document.layers." + strName);
			if (strAction.indexOf('show') > -1)
			{
				layer.visibility = "show";
				refTop = layer.document.top;
				refHeight = layer.document.height;
			}
			else if (strAction.indexOf('hide') > -1)
			{
				layer.visibility = "hide";
			}
			else if (strAction.indexOf('move') > -1)
			{
				layer.style.top = refTop + refHeight;
			}
		}
	}
}
//-->