import java.awt.Graphics;
import java.awt.Image;
import java.awt.Color;
import java.net.URL;
import java.lang.String;

public class HighLightImage extends java.applet.Applet {
	boolean overimage=false;
	Image imagenormal;
	Image imagehighlight;
	URL highlightlink;
	
	public void init() {
		setBackground( Color.white );
		imagenormal = getImage( getDocumentBase(), getParameter( "image" ) );
		imagehighlight = getImage( getDocumentBase(), getParameter( "highlighted" ) );
		try {
			highlightlink = new URL( getDocumentBase(), getParameter( "url" ) );
		} catch ( java.net.MalformedURLException e ) {}
	}
	
	public boolean mouseEnter( java.awt.Event evt, int x, int y ) {
		overimage=true;
		showStatus( highlightlink.toString() );
		repaint();
		return true;
	}
	
	public boolean mouseExit( java.awt.Event evt, int x, int y ) {
		overimage=false;
		showStatus( "" );
		repaint();
		return true;
	}
	
	public boolean mouseUp( java.awt.Event evt, int x, int y ) {
		getAppletContext().showDocument( highlightlink );
		return true;
	}

	public final synchronized void update(Graphics theG)
	{
		paint( theG );
	}

	public void paint( Graphics g ) {
		if ( overimage ) {
			g.drawImage( imagehighlight, 0, 0, Color.white, this );
		} else {
			g.drawImage( imagenormal, 0, 0, Color.white, this );
		}
	}
	
	public String getAppletInfo()
	{
		return "HighLightImage v. 1.0\nVery simple image highlight applet\nAuthor: Edwin Martin";
	}

}