Changing the ease in this AS

hola! anyone know how to change the ease in this script? …i need to speed it up a little bit for the transition. Thanks!!

 
stop();
spacing = 10;
containerMC._alpha = 0;
previewMC._alpha = 0;
var loaded=false
MovieClip.prototype.loadPic = function(pic){
 containerMC._alpha = 0
 if(!loaded){
 //_root.containerMC._alpha = 0;
 }else{loaded = true
 }
 
 this.loadMovie(pic);
 _root.onEnterFrame = function(){
  var t = containerMC.getBytesTotal(), l = containerMC.getBytesLoaded();
  if (t != 0 && Math.round(l/t) == 1){
   var w = containerMC._width + spacing, h = containerMC._height + spacing;
   border.resizeMe(w, h);
   delete _root.onEnterFrame;
  }
 }
};
MovieClip.prototype.loadPic2 = function(pic2){
 _root.previewMC._alpha = 0;
 this.loadMovie(pic2);
 _root.onEnterFrame = function(){
  var t = previewMC.getBytesTotal(), l = previewMC.getBytesLoaded();
  if (t != 0 && Math.round(l/t) == 1){
   var w = previewMC._width + spacing, h = previewMC._height + spacing;
   border2.resizeMe2(w, h);
   delete _root.onEnterFrame;
  }
 }
};
MovieClip.prototype.resizeMe2 = function(w, h){
 var speed = 3;
 this.onEnterFrame = function(){
  this._width += (w - this._width)/speed;
  this._height += (h - this._height)/speed;
  if( Math.abs(this._width-w)<1){
   this._width = w;
   this._height = h;
   _root.previewMC._x = this._x - this._width/2 + spacing/2;
   _root.previewMC._y = this._y - this._height/2 + spacing/2;
   _root.previewMC._alpha = 100;
   delete this.onEnterFrame;
  }
 }
};
MovieClip.prototype.resizeMe = function(w, h){
 var speed = 3;
 this.onEnterFrame = function(){
  this._width += (w - this._width)/speed;
  this._height += (h - this._height)/speed;
  if( Math.abs(this._width-w)<1){
   this._width = w;
   this._height = h;
   _root.containerMC._x = this._x - this._width/2 + spacing/2;
   _root.containerMC._y = this._y - this._height/2 + spacing/2;
   _root.containerMC._alpha = 100;
   delete this.onEnterFrame;
   fadeColor(containerMC,normal,20);
  }
 }
};
normal = {ra:100, rb:0, ga:100, gb:0, ba:100, bb:0, aa:100, ab:0};
white = {ra:100, rb:255, ga:100, gb:255, ba:100, bb:255, aa:100, ab:0};
function fadeColor(clip, cto, ease,pic) {
 var myColor = new Color(clip), cColor = myColor.getTransform();
 // clip.createEmptyMovieClip("baa",100)
 clip.onEnterFrame = function() {
  var i = 0;
  for (var c in cColor) {
   cColor[c] += (cto[c]-cColor[c])/ease;
   if (Math.abs(cto[c]-cColor[c])>15) {
    i++;
   }
  }
  myColor.setTransform(cColor);
  if (!i) {
   delete this.onEnterFrame;
   if(pic){
   containerMC.loadPic(pic)
   }
  }
 };
}