Healthbar Code

package  {
    import flash.display.Sprite;

    public class HealthBar extends Sprite{

        var colour1;
        var colour2;
        var barWidth:int;
        var barHeight:int;

        public function HealthBar() {
            // constructor code
        }

        function initBar(col1,col2,barW,barH){
        this.colour1 = col1
        this.colour2 = col2;
        this.barHeight = barH
        this.barWidth = barW;
        }

        function updateBar(currentHP:Number,maxHP){
        this.graphics.clear();

        this.graphics.beginFill(colour2,1)
        this.graphics.drawRect(0,0,  barWidth,barHeight)

        this.graphics.beginFill(colour1,1)
        this.graphics.drawRect(0,0,barWidth *(currentHP/maxHP),barHeight)

        //this.graphics.lineStyle(1,0xFF0000,1)
        this.graphics.endFill();
        this.graphics.drawRect(-1,-1,  barWidth+1,barHeight+1)
        }

    }

}