//Define Images

			upImages = new Array(4);
			downImages = new Array(4);

			var i;
			var j;

			for (i=0; i<5; i++) {
				upImages[i] = new Image;
				downImages[i] = new Image;
			}
		

			for (j=0; j<5; j++) {
				upImages[j].src = "../images/button" + (j + 1) + "_up.gif";
				downImages[j].src = "../images/button" + (j + 1) + "_down.gif";
			}			

		//On Mouse Over	

			function buttonDown(id) {

				if (id == 1) {document.button1.src = downImages[0].src}
				if (id == 2) {document.button2.src = downImages[1].src}
				if (id == 3) {document.button3.src = downImages[2].src}
				if (id == 4) {document.button4.src = downImages[3].src}
				if (id == 5) {document.button5.src = downImages[4].src}

			}

		//On Mouse Out			

			function buttonUp(id) {

				if (id == 1) {document.button1.src = upImages[0].src}
				if (id == 2) {document.button2.src = upImages[1].src}
				if (id == 3) {document.button3.src = upImages[2].src}
				if (id == 4) {document.button4.src = upImages[3].src}
				if (id == 5) {document.button5.src = upImages[4].src}

			}