public string[]  GetValues(string filename,string node)
    {
      //  string[] strValue = null;
        XmlDocument xmldoc = new XmlDocument();
        xmldoc.Load(filename);
        //get node values
        XmlNodeList xmlnode = xmldoc.SelectNodes(node);
         string[] aTotals = new string[xmlnode.Count];
        //Join node values with delimiter tab
        for (int i = 0; i < xmlnode.Count; i++)
        {
            if (i == 12)
            {
                aTotals[i] = xmlnode[i].Attributes[1].Value + ":\t";
            }

        }
       // strValue = String.Join("\t", aTotals, 12, 1);
        return aTotals;
    }