import java.awt.*;


class hline extends Panel{
	String s;
	public hline (String s){
		this.s = s;
	}
	public Dimension preferredSize(){
		Dimension d = new Dimension(0,3);
		if (s != null && s.length() > 0){
			FontMetrics met = getGraphics().getFontMetrics();
			d.height = met.getHeight();
			d.width  = met.stringWidth(s)+4;
		}
		return d;
	}
	private void draw3dline (Graphics g, int x, int y, int end){
		g.setColor (Color.black);
		g.drawLine (x,y,end,y);
		g.setColor (Color.white);
		y++;
		g.drawLine (x+1,y,end,y);
	}
	public void paint (Graphics g){
		Rectangle r = bounds();
		int y = r.height/2;
		if (s == null || s.length() == 0){
			draw3dline (g,0,y,r.width);
		}else{
			Dimension d = preferredSize();
			int side = (r.width - d.width)/2;
			g.setColor (Color.black);
			g.drawString (s,side+2,r.height-4);
			draw3dline (g,0,y,side);
			draw3dline (g,r.width-side,y,r.width);
		}
	}
}