img1=new Image()
img1.src="images/next_off.gif"
img2=new Image()
img2.src="images/next_on.gif"
img3=new Image()
img3.src="images/next_click.gif"
img4=new Image()
img4.src="images/back_off.gif"
img5=new Image()
img5.src="images/back_on.gif"
img6=new Image()
img6.src="images/back_click.gif"


function guestbook() {
	newWindow = window.open('guestbook.htm','guestbook','height=350,width=450');
	newWindow.focus();
}