protected void Page_Load(object sender, EventArgs e)
 {
     if (Request.QueryString["query"] != "")
     {
         if (Request.QueryString["identifier"] == "Proveedor")
         {
             DataSet ds = Autocomplete.GetProveedores(Request.QueryString["query"]);
             if (ds.Tables[0].Rows.Count > 0)
             {
                 Response.Write("<ul>" + "\n");
                 paginaBase.AutoCompleteResult item;
                 foreach (DataRow dr in ds.Tables[0].Rows)
                 {
                     item       = new paginaBase.AutoCompleteResult();
                     item.value = dr["Descripcion"].ToString();
                     item.id    = dr["Id"].ToString();
                     item.value = item.value.Replace(Request.QueryString["query"].ToString(), "<span style='font-weight:bold;'>" + Request.QueryString["query"].ToString() + "</span>");
                     Response.Write("\t" + "<li id=autocomplete_" + item.id + " rel=" + item.id + "_" + dr["Descripcion"].ToString() + ">" + item.value + "</li>" + "\n");
                 }
                 Response.Write("</ul>");
                 Response.End();
             }
         }
     }
 }