Stage align question & senocular

hi friends,

i have problem with stage align.

my code


onClipEvent (load)
{
    speed = 3;
}
onClipEvent (enterFrame)
{
    nav01X = Stage.width / 2 - _width / 2;
    _x = _x + Math.round((nav01X - _x) / speed);
}

it’s for align to no1 on my image at bottom link
http://img187.imageshack.us/my.php?image=stageey6.jpg

i want to align to other numbers! but i have problems.
can any friend aid me with code to align to no3 - no2 and no4.

Senocular great example for this
http://www.senocular.com/demo/Layout/examples/StageResize.html

APPRECIATE all