var current = 0;

function next(){ // forward one image
if(document.formname.slide[current+1]){
document.images.show.src = document.formname.slide[current+1].value;
document.formname.slide.selectedIndex = ++current;}
else{first();}}

function ap(text){ // this controls the auto-play and/or auto-stop
document.formname.slidebutton.value=(text == "Arrêter") ? "Démarrer" : "Arrêter";
rotate();}

function change(){ // this is for the pulldown menu
current=document.formname.slide.selectedIndex;
document.images.show.src = document.formname.slide[current].value;}

function rotate() {
if (document.formname.slidebutton.value == "Arrêter") {
current = (current == document.formname.slide.length-1) ? 0 : current+1;
document.images.show.src = document.formname.slide[current].value;
document.formname.slide.selectedIndex = current;
window.setTimeout("rotate()", 3000);}}