/// <summary>
/// Update Expand script
/// </summary>
public void UpdateExpandedScript(MapFilter mapfilter, string header)
{
string searchPage = (ViewState[SEARCHPAGE] == null) ? String.Empty : ViewState[SEARCHPAGE].ToString();
ViewState[EXPAND_QUERY] = mapfilter.SqlWhere;
ViewState[EXPAND_SECTOR] = mapfilter.Layers;
ViewState[EXPAND_VISIBLE] = mapfilter.VisibleLayers;
ViewState[EXPAND_HEAD] = header;
// Safety storing of sql
// Store the current sql in cookie. Only used as fallback if ViewState fails to store values
CookieStorage.SaveExpandMap(Response, mapfilter.SqlWhere, mapfilter.Layers, header, mapfilter.VisibleLayers);
}