myPix = new Array("images/wasp_macra_big.jpg","images/snake_king_big.jpg","images/raccoon_two_big.jpg","images/opossum_portrait_big.jpg","images/beaver_chewing_big.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]
		}
	}