if (document.images)
{
  pic1= new Image(600,450);
  pic1.src="img/stone1.jpg";

  pic2= new Image(600,450);
  pic2.src="img/stone2.jpg";

  pic3= new Image(600,450);
  pic3.src="img/stone3.jpg";

  pic4= new Image(600,450);
  pic4.src="img/stone4.jpg";

  pic5= new Image(600,450);
  pic5.src="img/stone5a.jpg";

  pic6= new Image(600,450);
  pic6.src="img/stone5b.jpg";

  pic7= new Image(600,450);
  pic7.src="img/stone6a.jpg";

  pic8= new Image(600,450);
  pic8.src="img/stone6b.jpg";

  pic9= new Image(600,450);
  pic9.src="img/stone7.jpg";

  pic10= new Image(600,450);
  pic10.src="img/stone8.jpg";

  pic11= new Image(600,450);
  pic11.src="img/stone9.jpg";
}

	myPix = new Array("img/stone1.jpg","img/stone2.jpg","img/stone3.jpg","img/stone4.jpg","img/stone5a.jpg","img/stone5b.jpg","img/stone6a.jpg","img/stone6b.jpg","img/stone7.jpg","img/stone8.jpg","img/stone9.jpg")
	thisPic = 0
	imgCt = myPix.length - 1

	function chgSlide(direction) {
		if (document.images) {
			thisPic = thisPic + direction
			if (thisPic > imgCt) {
				thisPic = 0
			}
			if (thisPic < 0) {
				thisPic = imgCt
			}
			document.myPicture.src=myPix[thisPic]
		}
	}