import java.applet.*;
import java.awt.*;
public class Parametri extends Applet
{
	int velikostKvadratka = 50;
	Color fg = Color.red;
	public void paint (Graphics g) {
		g.setColor(fg);
		g.fillRect(100, 100, velikostKvadratka, velikostKvadratka);
	}

	public void init (){
		String squareSizeParam = getParameter("velikostKvadratka");
		if(squareSizeParam != null){
			velikostKvadratka = Integer.parseInt(squareSizeParam);
		}
		String cr = getParameter("barva_r");
		String cg = getParameter("barva_g");
		String cb = getParameter("barva_b");
		if(cr != null && cb != null && cg != null){
			fg = new Color(Integer.parseInt(cr), Integer.parseInt(cb), Integer.parseInt(cg));
		}
		setBackground (Color.black);
	}
}