protected void btnAceptar_Click(object sender, EventArgs e)
{
this.gridPanel.Visible = true;
AluInscripcionLogic ail = new AluInscripcionLogic();
listInscrip = ail.GetInscCurso(listcurso[ddlCurso.SelectedIndex].ID);
this.gvNotas.DataSource = listInscrip;
this.gvNotas.DataBind();
}