Grid linked to grid

hello,
i m trying grid linked to grid but i m getting errors i.e " gD is not defined " dhtmlxgrid.js
and dhtmlxgrid_excell_grid.js pls help help its urgent

pls help…

Unfortunately the issue cannot be reconstructed locally.
Please, have a look at the following working example:
dhtmlx.com/docs/products/dht … _grid.html

If issue still occurs - please, provide any kind of sample of your code to reconstructed the issue.