List<ParameterValue> _Items;			// list of ParameterValue

		public ParameterValues(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			ParameterValue pv;
            _Items = new List<ParameterValue>();
			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "ParameterValue":
						pv = new ParameterValue(r, this, xNodeLoop);
						break;
					default:
						pv=null;		// don't know what this is
						// don't know this element - log it
						OwnerReport.rl.LogError(4, "Unknown ParameterValues element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
				if (pv != null)
					_Items.Add(pv);
			}

			if (_Items.Count == 0)
				OwnerReport.rl.LogError(8, "For ParameterValues at least one ParameterValue is required.");
			else
                _Items.TrimExcess();
		}