how we call ajax and fetch data using ajax in dhtmlxgrid col


i am using dhtmlxgrid and in column index 3 contain when i click on that column then combo box must be show but dynamically value . in coltype i m using coro but it gives me only those value that are shown in the grid i want other value also .

can i used aajx for this. fior using is it possible to show select box when i click on that column .

plaeze reply me as soon as possible.

waiting for reply

It can be done only with “combo” type. ‘combo’ type is available in PRO version only