private void approve(string sTSUids, SPWeb web, string period) { XmlDocument doc = new XmlDocument(); doc.LoadXml("<Approve><Period>" + period + "</Period><TSIDS>" + sTSUids + "</TSIDS></Approve>"); XmlDocument docRet = new XmlDocument(); docRet.LoadXml(TimesheetAPI.ApproveTimesheets(doc.OuterXml, web)); if (docRet.FirstChild.Attributes["Status"].Value == "1") { data = "Error: " + docRet.FirstChild.SelectSingleNode("//Error").InnerText; } else { data = "Success"; } }