The ball not collision to other ball.

I'triyng to collision the ball with other balls.There is a 2 diffrent ball we have.Balls created from the system,and creating by the player.I have only one ball collision.It's not collide with other balls.How can I collide for other circle.

import flash.geom.Point;

var NUMBER_OF_CIRCLES:Number = 2;

var NUMKEKKO:Number = 1;

var circle_array:Array;

var boru_array:Array;

var vector_array:Array;

var mass_array:Array;

var mouseuo:Boolean=false;

var the_kall:kall;      //Big ball ( make by player)

var mcKall:boru;

var barz:circle;//

var drag:Boolean=false;

var mcKallCont:MovieClip;

  var kao:Number=10;

  var kao2:Number=10;

  var topisler:Number=2;

  var gonzo:Number=0;

  var topyap:Boolean=true;

stage.addEventListener(Event.ENTER_FRAME, init);

function init(e:Event){

if(topyap==true){

  circle_array = new Array();

  vector_array = new Array();

  mass_array = new Array();

  boru_array = new Array();

  for(var i:Number = 0; i < NUMBER_OF_CIRCLES; i++){

  circle_array = new circle();

  circle_array.width = 25;// circle_array.width = (Math.random() * 50);

  circle_array.height = circle_array.width;

  circle_array.x = (circle_array.width/2) + (Math.random() * (550 - circle_array.width*(3/2)));

  circle_array.y = (circle_array.height/2) + (Math.random() * (400 - circle_array.height*(3/2)));

  var new_color:uint = 0x000077 * Math.random();

  new_color += 0x000088;

  switch(i%3){

  case 0:

  new_color = new_color << 16;

  break;

  case 1:

  new_color = new_color << 8;

  break;

  }

  //new_color = new_color << 16;

  var myColor:ColorTransform = this.transform.colorTransform;

  myColor.color = new_color;

  circle_array.inner.transform.colorTransform = myColor;

  addChild(circle_array);

  circle_array.id = i;

  vector_array = new Array(Math.random() * 10, Math.random() * 10);

  mass_array = circle_array.width * 0.10;

  }

}

topyap=false;

  stage.addEventListener(Event.ENTER_FRAME, circle_update);

}

function circle_update(e:Event){

  for(var i:Number = 0; i < NUMBER_OF_CIRCLES; i++){

  circle_array.x += vector_array[0];

  circle_array.y += vector_array[1];

  //bounding wall collisions

  if(circle_array.x + (circle_array.width * 0.50) >= 550){ vector_array[circle_array.id][0] *= -1; circle_array.x = 550 - circle_array.width * 0.50; }

  if(circle_array.x - (circle_array.width * 0.50) <= 0){ vector_array[circle_array.id][0] *= -1;  circle_array.x = circle_array.width * 0.50; }

  if(circle_array.y + (circle_array.width * 0.50) >= 400){ vector_array[circle_array.id][1] *= -1; circle_array.y = 400 - circle_array.height * 0.50;  }

  if(circle_array.y - (circle_array.width * 0.50) <= 0){ vector_array[circle_array.id][1] *= -1; circle_array.y = circle_array.height * 0.50;   }

  }

  //ball to ball collisions

  for(var g:Number = 0; g < NUMBER_OF_CIRCLES; g++){

  var g_pos:Point = new Point(circle_array.x, circle_array.y)

  for(var k:Number = g + 1; k < NUMBER_OF_CIRCLES; k++){

  var dist = Point.distance(g_pos, new Point(circle_array.x, circle_array.y));

  if( dist < ((circle_array.width * 0.50) + (circle_array.width * 0.50)) ){

  //they're colliding!

  //elastic response

  var mass1:Number = mass_array;

  var mass2:Number = mass_array;

  var mass_sum = mass1 + mass2;

  var velX1:Number = vector_array[0];

  var velX2:Number = vector_array[0];

  var velY1:Number = vector_array[1];

  var velY2:Number = vector_array[1];

  var new_velX1 = (velX1 * (mass1 - mass2) + (2 * mass2 * velX2)) / mass_sum;

  var new_velX2 = (velX2 * (mass2 - mass1) + (2 * mass1 * velX1)) / mass_sum;

  var new_velY1 = (velY1 * (mass1 - mass2) + (2 * mass2 * velY2)) / mass_sum;

  var new_velY2 = (velY2 * (mass2 - mass1) + (2 * mass1 * velY1)) / mass_sum;

  vector_array[0] = new_velX1;

  vector_array[0] = new_velX2;

  vector_array[1] = new_velY1;

  vector_array[1] = new_velY2;

  circle_array.x += new_velX1;

  circle_array.y += new_velY1;

  circle_array.x += new_velX2;

  circle_array.y += new_velY2;

  }

  }

  }

  gonzo=dist;

  var kallboyut:Number = the_kall.width +1;

  var kallvector:Number = 7;

  var ikiarray:Number = 9;

  //Kall to ball collisions

  for(var s:Number = 0; s < topisler; s++){

  var t_pos:Point = new Point(the_kall.x, the_kall.y)

  for(var t:Number = s + 1; t < topisler; t++){

  var distf = Point.distance(t_pos, new Point(circle_array.x, circle_array.y));

  if( distf < ((the_kall.width * 0.50) + (circle_array.width * 0.50)) )

  {

  dmm.text = "touched";

  //elastic response

  kao +=0;

    kao2 +=0;

  drag=false;

  mouseuo=false;

  }

  }

  }

}

stage.addEventListener(MouseEvent.MOUSE_DOWN,mousePressed);

function mousePressed(e:MouseEvent) {

  the_kall = new kall();

  the_kall.x=mouseX;

  the_kall.y=mouseY;

  addChild(the_kall)

  drag=true;

  mouseuo=true;

  stage.addEventListener(MouseEvent.MOUSE_UP,mousebrk)

}

stage.addEventListener(Event.ENTER_FRAME,Update);

function Update(e:Event) {

  if(drag==true){

  the_kall.width =kao;

  the_kall.height =kao2;

     kao ++;

    kao2 ++;

  }

  if(drag==false){

  removeChild(the_kall)

  }

   if(drag==false && mouseuo==true){

  mcKallCont = new MovieClip () ;

  stage.addChild(mcKallCont);

  mcKall = new boru ();

  mcKallCont.x =the_kall.x ;

  mcKallCont.y = the_kall.y;

  mcKall.width =the_kall.width;

  mcKall.height =the_kall.height;

  mcKallCont.addChild ( mcKall );

  mouseuo=false;

  topisler +=1;

  removeChild(the_kall)

  }

}

stage.addEventListener(MouseEvent.MOUSE_UP,mousebrk);

function mousebrk(e:MouseEvent) {

  drag=false;

  kao =1;

  kao2 =1;

  //for ( var p = 0; p < mcKallCont.numChildren; p++ )

  //var mcKall1:* = mcKallCont.getChildAt( p );

}

stage.addEventListener(MouseEvent.MOUSE_MOVE,mouseMoved);

function mouseMoved(e:MouseEvent) {

  if(drag==true){

  the_kall.x=mouseX;

  the_kall.y=mouseY;

  }

}