protected void btnDeletepic_ServerClick(object sender, EventArgs e)
{
user = (UserData)(Session["User"]);
string id = Request.QueryString.Get("id");
Dataservice.DatamanagementClient findatae = new Dataservice.DatamanagementClient();
findatae.Open();
findatae.deletepicture(id, user.getID());
findatae.Close();
Response.Redirect("Allpictures.aspx");
}