protected void Page_Load(object sender, EventArgs e)
 {
     PretestReportXML xmlGenerator = new PretestReportXML("PretestReport.xml");
     if (!xmlGenerator.CheckIntegrity())
     {
         xmlGenerator.Refresh();
     }
 }
 protected void RegenerateData(object sender, EventArgs e)
 {
     PretestReportXML objXML = new PretestReportXML("PretestReport.xml");
     objXML.Refresh();
 }