this.drawBody = function(ctx, scaleFactor)
      {
        var i; 
        
        ctx.strokeStyle = "#000000"; 
        if(this.selected == true)
        {
          ctx.fillStyle = "#FFCCCC"; 
        }
        else 
        {
          ctx.fillStyle = "#FFFFFF"; 
        }
        ctx.lineWidth = 5; 
        ctx.beginPath(); 
        ctx.moveTo(this.pointMasses[0].getXPos() * scaleFactor, 
          this.pointMasses[0].getYPos() * scaleFactor); 
  
        for(i = 0; i < this.pointMasses.length; i++)
        {
          var px, py, nx, ny, tx, ty, cx, cy; 
          var prevPointMass, currentPointMass, nextPointMass, nextNextPointMass;
          
          prevPointMass = this.getPointMass(i - 1); 
          currentPointMass = this.pointMasses[i]; 
          nextPointMass = this.getPointMass(i + 1);   
          nextNextPointMass = this.getPointMass(i + 2);   
          
          tx = nextPointMass.getXPos(); 
          ty = nextPointMass.getYPos(); 
          
          cx = currentPointMass.getXPos(); 
          cy = currentPointMass.getYPos(); 
  
          px = cx * 0.5 + tx * 0.5; 
          py = cy * 0.5 + ty * 0.5; 
          
          nx = cx - prevPointMass.getXPos() + tx - nextNextPointMass.getXPos();         
          ny = cy - prevPointMass.getYPos() + ty - nextNextPointMass.getYPos(); 
          
          px += nx * 0.16; 
          py += ny * 0.16; 
          
          px = px * scaleFactor; 
          py = py * scaleFactor; 
          
          tx = tx * scaleFactor; 
          ty = ty * scaleFactor; 
          
          ctx.bezierCurveTo(px, py, tx, ty, tx, ty);        
        }    
  
        ctx.closePath(); 
        ctx.stroke(); 
        ctx.fill(); 
      }
      this.drawSimpleBody = function(ctx, scaleFactor)
      {
        for(i = 0; i < this.sticks.length; i++)
        {
          this.sticks[i].draw(ctx, scaleFactor); 
        }
      }