Adding new node in xml

string XMLFile1 =HttpContext.Current.Server.MapPath("~/XMLFiles/College.xml");

         

XDocument xmlDoc = XDocument.Load(XMLFile1);

                xmlDoc.Element("NewDataSet").Add(

                new XElement("Table",

                new XElement("reg_id", regid),

                new XElement("clg_code", "0"),

                new XElement("clg_name", collegeName),

                new XElement("clg_state", stateId),

                new XElement("clg_district", districtId),

                new XElement("clg_university", universityId),

                new XElement("clg_address", ""),

                new XElement("clg_pincode", ""),

                new XElement("clg_nearestplace1", ""),

                new XElement("clg_nearestplace2", ""),

                new XElement("clg_establishmentyear", ""),

                new XElement("clg_contactno1", ""),

                new XElement("clg_contactno2", "")

                ));

                xmlDoc.Save(XMLFile1);