World Time Clock

hello
CAN ANY 1 HELP ME IN THIS EXPERIMENT
HOW CAN I MAKE WORLD TIME CLOCK APPLICATION IN FLASH
IF ITS POSIBLE ( PLZ SEND ME .FLA FILE EXAMPLE )

for example ( application ) will show

2 txt boxes
1 check time button

THE TXT BOXES
1 txt box is input txt ( which will accept from the user the country name )
1 txt box is dynamic txt ( which will show the time of that country )
country time will be only shown when it clicked on the check time button

if the input txt is empty then there should be an error
for example ( please type that country name of the time you want to know )

how is it possible
if its possible then plz help me plz
thank you !