New 2 Flash...Dynamic gallery

I have found some actionscript that I changed to my understanding…I am trying to create a dynamic photo gallery. Can someone please help me understand my actionscript and let me know if I am heading in the right direction???

var imagethumb:String = “btn_mc”,“btn1_mc”,“btn2_mc”,“btn3_mc”,“btn4_mc”,“btn5_mc”,“btn6_mc”,“btn7_mc”,“btn8_mc”,“btn9_mc”;
var image:String = “main_mc”;
var imagecommunity:String = “comm_mc”,“comm1_mc”,“comm2_mc”,“comm3_mc”,“comm4_mc”,“comm5_mc”,“comm6_mc”,“comm7_mc”,“comm8_mc”,“comm9_mc”;
var myY=270;
var myDepth=100

if (btn_mc==“yes”) {
createEmptyMovieClip(“btn_instance”,myDepth++);
btn_instance.loadMovie(“btn_mc”);
btn_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn_mc”, “_root.screen”);
}
}

if (btn1_mc==“yes”) {
createEmptyMovieClip(“btn1_instance”,myDepth++);
btn1_instance.loadMovie(“btn1_mc”);
btn1_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn1_mc”, “_root.screen”);
}
}

if (btn2_mc==“yes”) {
createEmptyMovieClip(“btn2_instance”,myDepth++);
btn2_instance.loadMovie(“btn2_mc”);
btn2_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn2_mc”, “_root.screen”);
}
}

if (btn3_mc==“yes”) {
createEmptyMovieClip(“btn3_instance”,myDepth++);
btn3_instance.loadMovie(“btn3_mc”);
btn3_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn3_mc”, “_root.screen”);
}
}

if (btn4_mc==“yes”) {
createEmptyMovieClip(“btn4_instance”,myDepth++);
btn4_instance.loadMovie(“btn4_mc”);
btn4_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn4_mc”, “_root.screen”);
}
}

if (btn5_mc==“yes”) {
createEmptyMovieClip(“btn5_instance”,myDepth++);
btn5_instance.loadMovie(“btn5_mc”);
btn5_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn5_mc”, “_root.screen”);
}
}

if (btn6_mc==“yes”) {
createEmptyMovieClip(“btn6_instance”,myDepth++);
btn6_instance.loadMovie(“btn6_mc”);
btn6_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn6_mc”, “_root.screen”);
}
}

if (btn7_mc==“yes”) {
createEmptyMovieClip(“btn7_instance”,myDepth++);
btn7_instance.loadMovie(“btn7_mc”);
btn7_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn7_mc”, “_root.screen”);
}
}

if (btn8_mc==“yes”) {
createEmptyMovieClip(“btn8_instance”,myDepth++);
btn8_instance.loadMovie(“btn8_mc”);
btn8_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn8_mc”, “_root.screen”);
}
}

if (btn9_mc==“yes”) {
createEmptyMovieClip(“btn9_instance”,myDepth++);
btn9_instance.loadMovie("btn9_mc);
btn9_instance._y=myY;
myY+=59;
on (press) {
loadMovie(“btn9_mc”, “_root.screen”);
}
}

var buttonsArray = buttons.split(’’); // split on empty string
var count = 0;
var y = 0;

// display chosen buttons
for (i=0;i if (buttonsArray*==“1”) {
this.createEmptyMovieClip(“btn”+(++count),count);
eval(“btn”+count)._y=(y+=30);
eval(“btn”+count).loadMovie(“button”+(i+1)+".swf");
}
}