movieClip.onRelease?

i used createEmptyMovieClip in a loop to show images from external file. My problem right now is how do i make each new movieclip clickable so that i can call external file into flash?

this is something i did to test its functionality…please correct me if i’m wrong :

 onClipEvent (load) { 
  
 for (i=0; i<3; i++){
 createEmptyMovieClip("holder"+i, i);
 loadMovie(i+1+".jpg","holder"+i);
 setProperty("holder"+i, _y, -"0");
 setProperty("holder"+i, _x, "40"*i);
 }
 _root.holder*.onPress = function (){
 loadMovie("1.jpg","_root.screen");
 }
}

anyone?help me please…