protected void rsubmit_Click(object sender, EventArgs e)
{
li.state_id = Convert.ToInt16(dstate.SelectedValue);
li.fname = fname.Text;
li.lname = lname.Text;
li.email = email.Text;
li.uname = uname.Text;
li.pass = password.Text;
li.address = address.Text;
li.dcity = dcity.SelectedItem.Text;
li.mob_no = mob_no.Text;
li.pc = Convert.ToInt32(pc.Text);
li.Reg_User(li);
Response.Redirect("signin.aspx");
}