protected void Button1_Click(object sender, EventArgs e)
{
RequestTimeChangeRequest request = new RequestTimeChangeRequest();
request.Username = Session["Username"].ToString();
request.AttendanceDateChange = txtAttendanceDateChange.Text;
request.TimeInChange = txtTimeInChange.Text;
request.TimeOutChange = txtTimeChangeOut.Text;
request.Reason = txtReason.Text;
DAT.TimeChangeRequest(request);
Response.Write("<script language='javascript'>alert('Successfully Added Request!.')</script>");
}