Dynamic link between two grid

Hello guys,

So I creared a layout with 3 elements. I was able to create dynamic link between google maps and a grid, but how can I create a link
with a third table? This table will be use for description about attributes. So when I click on a row, third table dinamically load the attributes.

You may try to use the onRowSelect event for your grid to load the data for your second grid.
For example:
mainGrid.attachEvent(“onRowSelect”, function(id,ind){