button in grid

hi



i put one colmn buttons in a grid, and now i want to change their state to disabled,



i used like this:



mygrid.obj.rows[i+1].childNodes[3].disabled = false;



but it hadn’t effect.





how can i do this?

You can get cell’s object with cellById(i,j) or cellByIndex(i,j) methods:
mygrid.cellByIndex(i,j).cell.firstChild.disabled=false;
hese i - row index, j - cell index