<!--
if (document.images) {
	nullout = new Image;
	nullout.src = "buttons/2000.gif";
	nullover = new Image;
	nullover.src = "buttons/2000g.gif";
	
	einsout = new Image;
	einsout.src = "buttons/2001.gif";
	einsover = new Image;
	einsover.src = "buttons/2001g.gif";
	
	zweiout = new Image;
	zweiout.src = "buttons/2002.gif";
	zweiover = new Image;
	zweiover.src = "buttons/2002g.gif";

	dreiout = new Image;
	dreiout.src = "buttons/2003.gif";
	dreiover = new Image;
	dreiover.src = "buttons/2003g.gif";
	
	
	sechsout = new Image;
	sechsout.src = "buttons/2006.gif";
	sechsover = new Image;
	sechsover.src = "buttons/2006g.gif";
   }

function act(imgName) {
    if (document.images)
      document[imgName].src = eval(imgName + 'over.src');
}

function inact(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'out.src')
}
// -->