Dhtmlx popup detail postion?

dhtmlx.com/docs/products/dht … bject.html

this example display the popup postion at "the input compoment " bottom.how can i make the popup at “input compoment” right postion?

and how about x y w h means?

just now i put a picture … the red part postion is i wanna display…

This link will be helpful for you:
docs.dhtmlx.com/doku.php?id=dhtm … tom_object