var bild = new Array();

bild[0] = new Image(); bild[0].src="../images/g-cr-001.jpg";
bild[1] = new Image(); bild[1].src="../images/g-cr-002.jpg";
bild[2] = new Image(); bild[2].src="../images/g-cr-003.jpg";
bild[3] = new Image(); bild[3].src="../images/g-cr-004.jpg";
bild[4] = new Image(); bild[4].src="../images/g-cr-005.jpg";
bild[5] = new Image(); bild[5].src="../images/g-cr-006.jpg";
bild[6] = new Image(); bild[6].src="../images/g-cr-007.jpg";
bild[7] = new Image(); bild[7].src="../images/g-cr-008.jpg";
bild[8] = new Image(); bild[8].src="../images/g-cr-009.jpg";
bild[9] = new Image(); bild[9].src="../images/g-cr-010.jpg";
bild[10] = new Image(); bild[10].src="../images/g-cr-011.jpg";
bild[11] = new Image(); bild[11].src="../images/g-cr-012.jpg";
bild[12] = new Image(); bild[12].src="../images/g-cr-013.jpg";
bild[13] = new Image(); bild[13].src="../images/g-cr-014.jpg";
bild[14] = new Image(); bild[14].src="../images/g-cr-015.jpg";
bild[15] = new Image(); bild[15].src="../images/g-cr-016.jpg";
bild[16] = new Image(); bild[16].src="../images/g-cr-017.jpg";
bild[17] = new Image(); bild[17].src="../images/g-cr-018.jpg";
bild[18] = new Image(); bild[18].src="../images/g-cr-019.jpg";
bild[19] = new Image(); bild[19].src="../images/g-cr-020.jpg";
bild[20] = new Image(); bild[20].src="../images/g-cr-021.jpg";

var m=21;
var p=7;

var a=0;
var t;
function rueck()
{
		if (a==0) a=m;
		a=a-1;
		window.document.images[p].src = bild[a].src;
}
function vor()
{
		if (a==m-1) a=-1;
		a=a+1;
		window.document.images[p].src = bild[a].src;
}
function play()
{
	if (a==m-1) a=-1;
	a=a+1;
	window.document.images[p].src = bild[a].src;
	t=window.setTimeout("play();", 3000);
}