Animation of images

Hi all
i have to load dynamic images and i have done it.I have added an effect to blur other images on mouse rollover, but i want to show larger image on which mouse rollover instead of blur effect. I don’t know what to change?
Please give some suggestions

here is my code

import flash.filters.BlurFilter;
import mx.transitions.Tween;
import mx.transitions.easing.;
var myTween:Tween;
var img_name_var:String;
img_name_txt._visible = false;
img_var = “images/blue_product.png,images/green_product.png,images/orange_product.png,images/pink_product.png,images/purple_product.png”;
var xcord:Number = 10;
xcor = 30;
xcor2 = -300;
ycor = 210;
incr = 0;
//////
img_name = img_var.split(",");
///////
for (i=0; i<img_name.length; i++) {
this.createEmptyMovieClip(“mc”+i, this.getNextHighestDepth());
var mclListener:Object = new Object();
mclListener.onLoadInit = function(target_mc:MovieClip) {
target_mc._x = xcor;
target_mc._y = ycor-target_mc._height;
xcor += target_mc._width+20;
target_mc.onPress = function() {
temp = target_mc._name;
index = temp.slice(temp.length-1);
};
target_mc.onRollOver = function() {
delete _root.onEnterFrame;
temp = target_mc._name;
index = Number(temp.slice(temp.length-1));
myTween = new Tween(target_mc, “blur”, mx.transitions.easing.Elastic.easeOut, 0, 20, 3, true);
myTween.onMotionChanged = function() {
target_mc.filters = [];
for (var j = 0; j<img_name.length; j++) {
_root[“mc2”+j].filters = [new BlurFilter(target_mc.blur, target_mc.blur, 1)];
if (j != index) {
_root[“mc”+j].filters = [new BlurFilter(target_mc.blur, target_mc.blur, 1)];
}
}
};
};
target_mc.onRollOut = function() {
delete _root.onEnterFrame;
// }
slideit();
myTween.yoyo();
};
};
var image_mcl:MovieClipLoader = new MovieClipLoader();
image_mcl.addListener(mclListener);
image_mcl.loadClip(img_name
, “mc”+i);
target_mc.mycode = img_code*;
}