Sliding Menu

Hi i am using Flash cs3, As2.0

and , i need one help ! with kirupa’s sliding menu
http://www.kirupa.com/developer/flash8/slidingMenu.htm
on this tutorial. Kirupa Has done with 5 Buttons to slide 5 contents.

but I need only Prev , next Buttons to slide

var currentPosition:Number = contentHold.content1._x;
var startFlag:Boolean = false;
menuSlide = function (input:MovieClip) {
if (startFlag == false) {
startFlag = true;
var finalDestination:Number = input._x;
var distanceMoved:Number = 0;
var distanceToMove:Number = Math.abs(finalDestination-currentPosition);
var finalSpeed:Number = .3;
var currentSpeed:Number = 0;
var dir:Number = 1;
if (currentPosition<=finalDestination) {
dir = -1;
} else if (currentPosition>finalDestination) {
dir = 1;
}
this.onEnterFrame = function() {
currentSpeed = Math.round((distanceToMove-distanceMoved+1)finalSpeed);
distanceMoved += currentSpeed;
contentHold._x += dir
currentSpeed;
if (Math.abs(distanceMoved-distanceToMove)<=1) {
contentHold._x = maskMovie._x-currentPosition+dir*distanceToMove;
currentPosition = input._x;
startFlag = false;
delete this.onEnterFrame;
}
};
}
};

/////////////////////////////////

var _first:Boolean = true;
function goOn():Void {
if (_first) {
_first = false;
menuSlide(contentHold.content2);
} else {
_first = true;
menuSlide(contentHold.content1);
}

}
var myDelay:Number = setInterval(goOn, 10000);

////////////////////////////////////

b1.onRelease = function() {

menuSlide(contentHold.content1);

};
b2.onRelease = function() {

menuSlide(contentHold.content2);

};

                                                                              [IMG]http://www.kirupa.com/forum/styles/kirupaProblue/statusicon/user_online.gif[/IMG]                           [[IMG]http://www.kirupa.com/forum/styles/kirupaProblue/buttons/report.gif[/IMG]                                                                      [IMG]http://www.kirupa.com/forum/styles/kirupaProblue/misc/progress.gif[/IMG]             [URL="http://www.kirupa.com/forum/editpost.php?do=editpost&p=2584484"][IMG]http://www.kirupa.com/forum/styles/kirupaProblue/buttons/edit.gif[/IMG]](http://www.kirupa.com/forum/report.php?p=2584484)

This code is Sliding only 2 contents, need to slide 5

Please …Help!!!