void BindLookupDropdown(string type, DropDownList l)
{
DataSet d = db.GetDataSetCache("select id_lookup,text from lookups where type='" + type + "'");
l.DataTextField = "text";
l.DataValueField = "id_lookup";
l.DataSource = d;
l.DataBind();
l.Items.Insert(0, "");
}