private void Loginn() { if (txtUserNme.Text == "") { Response.Write("<script type=\"text/javascript\">alert('Please Enter User ID!')</script>"); txtUserNme.Focus(); } else if (RegularExpression.CheckEmail(txtUserNme.Text.ToString()) == false) { Response.Write("<script type=\"text/javascript\">alert('Invalid User ID, please enter Like eg: [email protected]')</script>"); txtUserNme.Focus(); } else if (txtPass.Text == "") { Response.Write("<script type=\"text/javascript\">alert('Please Enter Password!')</script>"); txtPass.Focus(); } else if (txtPass.Text == "") { Response.Write("<script type=\"text/javascript\">alert('Please Enter Password!')</script>"); txtPass.Focus(); } else if (LogSeach() == false) { Response.Write("<script>alert('Incorrect User Name or Password')</script>"); txtPass.Text = ""; txtPass.Focus(); } else { Session["DSSusername"] = txtUserNme.Text; Response.Redirect("WebForm18.aspx"); } }