Front page

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class front : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void RadioButton2_CheckedChanged(object sender, EventArgs e)
{
RadioButton2.Checked = true;
RadioButton1.Checked = false;
}
protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
{
RadioButton2.Checked = false;
RadioButton1.Checked = true;
}
protected void Button1_Click(object sender, EventArgs e)
{
if (RadioButton2.Checked == true)
{
Response.Redirect("signin.aspx");
}
else
{
Response.Redirect("Admin.aspx");
}
}
}