nav0 = new Image(745,42)
nav0.src = "nav/0.jpg"

nav1 = new Image(745,42)
nav1.src = "nav/1.jpg"

nav2 = new Image(745,42)
nav2.src = "nav/2.jpg"

nav3 = new Image(745,42)
nav3.src = "nav/3.jpg"

nav4 = new Image(745,42)
nav4.src = "nav/4.jpg"

nav5 = new Image(745,42)
nav5.src = "nav/5.jpg"

nav6 = new Image(745,42)
nav6.src = "nav/6.jpg"

nav7 = new Image(745,42)
nav7.src = "nav/7.jpg"




function roll1() {
document.nav.src=nav1.src; return true;
} 

function roll2() {
document.nav.src=nav2.src; return true;
} 

function roll3() {
document.nav.src=nav3.src; return true;
} 

function roll4() {
document.nav.src=nav4.src; return true;
} 

function roll5() {
document.nav.src=nav5.src; return true;
} 

function roll6() {
document.nav.src=nav6.src; return true;
} 

function roll7() {
document.nav.src=nav7.src; return true;
} 

function original() {
document.nav.src=nav0.src; return true;
}