Actionscript for Blinds

programming flash
1

Hi all, anyone knows how to create this blinds? (the image blinds)
I can’t find any tutorial on this.

Here is the link http://www.templatehelp.com/preset/pr_preview.php?i=11992&pr_code=9m00Y8yU49dUF2zra2S88Q69tM5CCw

Please help me out here.