Drawing multiple lines

I am trying to animate the drawing of a few lines. I want a verticle line do draw slowly, the when it is complete, a horizontal line and when that has finished, 3 more verticle lines. The problem I am having is drawing the 3 verticle lines all at once. whould I need 3 seperate sprites for this?

Here is the code if you want to take a look. The problem is in the function doDrawLineSegment3. I hope it is not too messy.



function drawTheLines():void
{
 lineStartPointX = (mcPotus.x + (mcPotus.width/2));
 lineStartPointY = (mcPotus.y + (mcPotus.height));
 incLineSegment = lineStartPointY;
 removeChild(getChildByName("mcCover"));
 var lineDrawing:Sprite = new Sprite();
 this.addChild(lineDrawing);
 lineDrawing.graphics.lineStyle(5);
 lineDrawing.graphics.moveTo(lineStartPointX,lineStartPointY);///This is where we start drawing the first line.
 stage.addEventListener(Event.ENTER_FRAME, doDrawLineSegment1);
 function doDrawLineSegment1(evt:Event):void
 {
  delayForStart++;
  if (delayForStart > 17)
  {
   incLineSegment += 8;
   lineDrawing.graphics.lineTo(lineStartPointX, incLineSegment);
   if (incLineSegment>160)
   {
    lineStartPointY = incLineSegment;
    incLineSegment = lineStartPointX;
    incLineSegmentMinus = lineStartPointX;
    stage.removeEventListener(Event.ENTER_FRAME, doDrawLineSegment1);
    delayForStart=0;
    stage.addEventListener(Event.ENTER_FRAME, doDrawLineSegment2);
   }
  }
  function doDrawLineSegment2(evt:Event):void
  {
   incLineSegment += 8;
   incLineSegmentMinus -=4.2;
   lineDrawing.graphics.lineTo(incLineSegment,lineStartPointY);
   lineDrawing.graphics.lineTo(incLineSegmentMinus,lineStartPointY);
   
   if(incLineSegment>700)
   {
    trace(lineStartPointY);
    lineStartPointX = incLineSegmentMinus;
    incLineSegment = lineStartPointY;
    incLineSegmentMinus = lineStartPointX;
    stage.removeEventListener(Event.ENTER_FRAME, doDrawLineSegment2);
    stage.addEventListener(Event.ENTER_FRAME, doDrawLineSegment3);
   }
  }
  
  function doDrawLineSegment3(evt:Event):void
  {
   incLineSegment += 8;
   incLineSegmentMinus -=4.2;
   lineDrawing.graphics.lineTo(lineStartPointX, incLineSegment);
   
   //lineDrawing.graphics.lineTo(lineStartPointY, incLineSegment);
   
   if(incLineSegment>190)
   {
    lineDrawing.graphics.moveTo(705,166);
    lineStartPointX = 705;
    //lineStartPointY = incLineSegment;
    //incLineSegment = lineStartPointX;
    //incLineSegmentMinus = lineStartPointX;
    //stage.removeEventListener(Event.ENTER_FRAME, doDrawLineSegment3);
    //stage.addEventListener(Event.ENTER_FRAME, doDrawLineSegment3);
   }
  }
 }
}