Regarding select options?

Hi all,

whwn i am creating select options ,by default i am getting a toolbar of consisting of CANCEL,CHECK,RESET,COPY butoons.in these four buttons CANCEL & COPY buttons have a symbol like arrow at the starting of CANCEL button and at the end of COPY button.

is it possible to disable that symbol.?

if yes,please let me know how should move?

Regards,

Ravi