if (document.images) {

	image1on = new Image();
	image1on.src = "/images/btn1b.gif";

	image2on = new Image();
	image2on.src = "/images/btn2b.gif";

	image3on = new Image();
	image3on.src = "/images/btn3b.gif";

	image4on = new Image();
	image4on.src = "/images/btn4b.gif";

	image5on = new Image();
	image5on.src = "/images/btn5b.gif";

	image6on = new Image();
	image6on.src = "/images/btn62b.gif";

	image7on = new Image();
	image7on.src = "/images/btn7b.gif";

	image1off = new Image();
	image1off.src = "/images/btn1.gif";

	image2off = new Image();
	image2off.src = "/images/btn2.gif";

	image3off = new Image();
	image3off.src = "/images/btn3.gif";

	image4off = new Image();
	image4off.src = "/images/btn4.gif";

	image5off = new Image();
	image5off.src = "/images/btn5.gif";

	image6off = new Image();
	image6off.src = "/images/btn62.gif";

	image7off = new Image();
	image7off.src = "/images/btn7.gif";

}

function changeImages() {
  		
if (document.images) {
  for (var i=0; i < changeImages.arguments.length; i += 2) {
  	document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
  	}
	}
}