Seconds Convertor To Minutes!

Hello
can any one help me in this Experiment

SECONDS CONVERTOR TO MINUTES !!

iam building a seconds convertor in flash
i have the fig like this

  1. text box ( instance name -> sec_txt ) input text box
  2. text box ( instance name -> min_txt) dynamic text box
  3. button ( instance name -> convertor_btn)

i wanted that …
user enter seconds in SEC_TXT and click on the button ( CONVERTOR_BTN)
and it converts to MINUTES.
IT shows the resullt in ( MIN_TXT ) which is dynamic text box
plz help in this plz
by sending me a ( .fla file )
thank you !