import flash.display.Sprite;

import flash.display.BitmapData;

import flash.geom.Point;

import flash.geom.Rectangle;

import flash.display.Bitmap;

import flash.events.Event;

 

 

 

 

var bmd:BitmapData = new BitmapData(100, 150, false, 0xFFCC00);

for(var i:int=0; i<10; i++){

var rect:Rectangle = new Rectangle(0, i*15, 150, 3);

bmd.fillRect(rect, 0xFF0000);

}

var bm:Bitmap = new Bitmap(bmd);

addChild(bm);

 

 

var yy1Left:Number=80

var yy1Right:Number=60

 

 

var line1:Sprite=new Sprite();

line1.graphics.lineStyle(2,0x0000FF)

line1.graphics.moveTo(0,yy1Left)

line1.graphics.lineTo(100,yy1Right)

line1.graphics.endFill();

addChild(line1)

 

 

var yy2Left:Number=20;

var yy2Right:Number=40;

var line2:Sprite=new Sprite();

line2.graphics.lineStyle(2,0x0000FF)

line2.graphics.moveTo(0,yy2Left)

line2.graphics.lineTo(100,yy2Right)

line2.graphics.endFill();

addChild(line2)

 

 

var bmOldSize:Number=150;

this.addEventListener(Event.ENTER_FRAME,eFrame)

function eFrame(e:Event){

        bm.height-=1;

        var resizeNum:Number=bmOldSize-bm.height;

        yy1Left=

        yy1Right=

        line1.graphics.clear()

        line1.graphics.lineStyle(2,0x0000FF)

        line1.graphics.moveTo(0,yy1Left)

        line1.graphics.lineTo(100,yy1Right)

        line1.graphics.endFill();

 

        yy2Left=

        yy2Right=

 

        line2.graphics.clear();

        line2.graphics.lineStyle(2,0x0000FF)

        line2.graphics.moveTo(0,yy2Left)

        line2.graphics.lineTo(100,yy2Right)

        line2.graphics.endFill();

        addChild(line2)

 

}

yy1Right=yy1Right+((yy1Right/bm.height)*resizeNum)