Retrieve record id in the CRM sub grid

If you have any doubt in the post please post comments. I will try to solve your problem.

The following are the list of function to get the record id in the CRM sub grid

var objGrid=document.getElementById("quotedetailsGrid").control;
Selected record in the sub grid
objGrid.get_selectedIds();
All records record id in the sub grid
objGrid..get_allRecordIds();