public void CreateXMLFile(string FileName)
{
	DateTime erDate=DateTime.Now;
	string strDate=erDate.Day.ToString() + "/" + erDate.Month.ToString() + "/" + erDate.Year.ToString();
	string strTime=erDate.Hour.ToString() + ":" + erDate.Minute.ToString() + ":" + erDate.Second.ToString() + ":" + erDate.Millisecond.ToString();
	string path; 
	path=System.AppDomain.CurrentDomain.BaseDirectory.ToString() + FileName + ".xml";
	System.Xml.XmlDocument doc =new System.Xml.XmlDocument();
	System.IO.FileInfo fileName=new System.IO.FileInfo(path);
	try
	{
		if (!fileName.Exists)
		{
			StreamWriter sw = new StreamWriter(path,true);
			sw.WriteLine("<BaseElement>");
			sw.WriteLine("</BaseElement>");
			sw.Flush();
			sw.Close();
		}
		doc.Load(path);
		XmlElement newElem;
		XmlElement newChElem;
		XmlElement newSuperChElem;
		XmlNode XNode;
			
		try
		{
			XNode= doc.SelectSingleNode("//ElementName[@AttributeName='AttributeValue']");
			XNode.Attributes.Item(0).Value="AttributeValue";
		}
		catch(Exception ex)
		{
		}
		newElem= doc.CreateElement("ElementName");
		doc.DocumentElement.AppendChild(newElem);
		newElem.SetAttribute("AttributeName","AttributeValue");
			
		newChElem = doc.CreateElement("ElementName");
		newChElem.InnerText = Value;
		newElem.AppendChild(newChElem);

		newChElem = doc.CreateElement("Date");
		newChElem.InnerText = strDate;
		newElem.AppendChild(newChElem);

		newChElem = doc.CreateElement("Time");
		newChElem.InnerText = strTime;
		newElem.AppendChild(newChElem);

		XmlTextWriter writer  = new XmlTextWriter(path,System.Text.Encoding.ASCII);
		writer.Formatting = Formatting.Indented;
		doc.Save(writer);
		writer.Close();
}
catch(Exception ex)
{
//Your Catch block here...
}