//PARSE XML
        public static Dictionary<String,Resource> ParseXML(string filename)
        {
            Dictionary<string, Resource> resources = new Dictionary<string, Resource>();

            try
            {
                XmlDocument doc = new XmlDocument();
                doc.Load(@filename);

                XmlNodeList nodes = doc.DocumentElement.SelectNodes("/GameData/Resources");

                foreach (XmlNode node in nodes)
                {
                    Resource r=new Resource();

                    r.name = node.SelectSingleNode("Name").InnerText;
                    r.amount = Convert.ToDecimal(node.SelectSingleNode("Amount").InnerText);
                    r.price = Convert.ToDecimal(node.SelectSingleNode("Price").InnerText);

                    resources.Add(r.name,r);
                }

            }
            catch
            {
                MessageBox.Show("Error loading/parsing XML '" + filename + "'");
            }

            return resources;
        }