if (document.images) {
		first = new Image
		two = new Image
		three = new Image
		four = new Image
		five = new Image
		six = new Image
		seven = new Image
		eight = new Image

		first.src = "01.jpg"
		two.src = "02.jpg"
		three.src = "03.jpg"
		four.src = "04.jpg"
		five.src = "05.jpg"
		six.src = "06.jpg"
		seven.src = "07.jpg"
		eight.src = "08.jpg"
	}
	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}