Need as3 help

Hi iam new in programming and a beginner in as3 i want to creat a button with rollover effect using class can some one send this type of tutorial link or someone who know the script pls paste the script(MAINLY I WANT TO KNOW THE SCRIPT THE ROLLOVER EFFECT ARE WORKING WHEN IT ROLLOVE AND ROLLOUT AND HOW THIS ROLLOVER EFFECT STOP WHEN WE CLICK ON PARTICULLAR BUTTON ) i hope this make sense .I have attached what type of script i want.pls check the zip file on my attachments
Thanks in advanced