var imgSrc="images/nav/"
if(document.images){
	image1on = new Image();
	image1on.src=imgSrc+"email.gif";
	image2on = new Image();
	image2on.src=imgSrc+"biography.gif";
	image3on = new Image();
	image3on.src=imgSrc+"information.gif";
	image4on = new Image();
	image4on.src=imgSrc+"guestbook.gif";
	image5on = new Image();
	image5on.src=imgSrc+"paintings.gif";
	image6on = new Image();
	image6on.src=imgSrc+"landscapes.gif";
	image7on = new Image();
	image7on.src=imgSrc+"crows.gif";
	image8on = new Image();
	image8on.src=imgSrc+"encaustic.gif";
	image9on = new Image();
	image9on.src=imgSrc+"previous.gif";
	image10on = new Image();
	image10on.src=imgSrc+"next.gif";

	image1roll = new Image();
	image1roll.src=imgSrc+"email_roll.gif";
	image2roll = new Image();
	image2roll.src=imgSrc+"biography_roll.gif";
	image3roll = new Image();
	image3roll.src=imgSrc+"information_roll.gif";
	image4roll = new Image();
	image4roll.src=imgSrc+"guestbook_roll.gif";
	image5roll = new Image();
	image5roll.src=imgSrc+"paintings_roll.gif";
	image6roll = new Image();
	image6roll.src=imgSrc+"landscapes_roll.gif";
	image7roll = new Image();
	image7roll.src=imgSrc+"crows_roll.gif";
	image8roll = new Image();
	image8roll.src=imgSrc+"encaustic_roll.gif";
	image9roll = new Image();
	image9roll.src=imgSrc+"previous_roll.gif";
	image10roll = new Image();
	image10roll.src=imgSrc+"next_roll.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");
    }
  }
}