Get name on rollover of array generated mcs

:mrt: :mrt: Hi
I am willing to do a rollover image gallery which enlarges image on rollover event and shifts the neighbouring ones aside…
Here is the code so far

_root.bttn.onRelease = function() {
 createGallery();
};
function createGallery() {
 var row11:Array = new Array("DSCF5659", "DSCF5807q", "DSCF5773q");
 for (i in row11) {
  _root.createEmptyMovieClip(row11*, _root.getNextHighestDepth());
  _root[row11*].loadMovie("segi/"+row11*+"small.jpg", [row11*]);
  _root[row11*]._x = i*150;
 }
}
_root.onEnterFrame = function() {
 function roll() {
  
  var row11:Array = new Array("DSCF5659", "DSCF5807q", "DSCF5773q");
  for (i;i<row11.length;i++) {
   _root[row11*].onRollOver = function() {
    
    this._xscale += 10;
   };
  }
 }
 roll();
};

What I would like to do is to:
ask flash which particular movieclip was rolled over , what is its instance name and than perform string operation to get a number (order) of that clip (I am naming all dynamically with image name + number in order)
Can anyone help me please ???
Thanx in advance