How do i redirect page after confirmation

[satyabhaskar]

Actuall im designing my web page, in that i have text box with name book number
...what i require is if the user will type a new number which is not in the data base and press enter then i want to display a message box saying the book number is not available weather he want to insert new book into database....
in the confirm box if he press ok i want to redirect to InsertBook page.else i want to display the same page. actually i have to write this code in the .cs file using java script...i cant able to use java script in .cs file... i wrote by code as follows

                SqlConnection objCon = new SqlConnection(con);
                SqlDataAdapter objDA = new SqlDataAdapter(fill, objCon);
                DataSet ds = new DataSet();
                objDA.Fill(ds, "tblBook");
                DataTable objDT = ds.Tables[0];               
                added = objDT.Rows.Count;           
                if (added == 1)
                {
                    foreach (DataRow dr in objDT.Rows)
                    {
                        txtAuthor.Text = dr["AuthorName"].ToString();
                        txtBtitle.Text = dr["BookTitle"].ToString();
                    }
                    //GridView1.DataSource=objDT;
                    //GridView1.DataBind();
                }
                else
                {
 
                    Response.Write("<script language='javascript'> var result=confirm('File not found');</script>");
                }  
 

my problem is in else part of the above code....of course im able to display a confirm box but i cant make it redirect...can any one help me

thanks

[Bassem]

You can use this
Response.Redirect("InsertBookPage.htm");

[kenobewan]

If you simply must do it using JS try registerclientscript method or similar. Good luck.

[liawcv]

JavaScript for redirection:

window.location = 'AnotherPage.aspx';