import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.net.*;
import java.util.*;

public class test extends Applet 
{
	Dimension CanvasSize = new Dimension(500,400);
	int anzahlbilder = 1;
	Image[] bilder = new Image[anzahlbilder];
	String[] bilderfiles = new String[anzahlbilder];
	MediaTracker tracker = new MediaTracker(this);

	// Klasse für das Laden der Bilder
	
	class MyImageLoader
	{
		MyImageLoader()
		{
			bilderfiles[0] = "gras.gif";

			try
			{
				for(int i=0;i<bilderfiles.length;i++)
				{
		 		bilder[i] = getImage(new URL(getCodeBase() + bilderfiles[i]));
					tracker.addImage(bilder[i], 0);
				}
			}
			catch(MalformedURLException e)
			{
				System.out.println("MalformedURLException");
				return;
			}

			try
			{
				tracker.waitForAll();
			}
			catch(InterruptedException e)
			{
			    System.out.println("InterruptedException");
				return;
			}
		}
	}

	class ZeichenCanvas extends Canvas
	{
		ZeichenCanvas()
		{
		}

		public void paint(Graphics g)
		{
			int actx = 0;
			int acty = 0;

			while(actx < (int)CanvasSize.getWidth())
			{
				g.drawLine(actx,0,actx,(int)CanvasSize.getHeight());
				actx += 20;
			}

			while(acty < (int)CanvasSize.getHeight())
			{
				g.drawLine(0,acty,(int)CanvasSize.getWidth(),acty);
				acty += 20;
			}
			
			g.drawImage(bilder[0], 20, 20, null); // Scheint zu gehen
			g.drawImage(bilder[0], 50, 50, null); // Scheint nicht zu funktionieren
		}
	}

	ZeichenCanvas anzeige;

	public void init()
	{
		MyImageLoader ImageLoader = new MyImageLoader();
		anzeige = new ZeichenCanvas();
		add(anzeige);
	}
}