var mbphotos=new Array();
var mbwhich=0;

/*Change the below variables to reference your own images. You may have as many images in the slider as you wish*/
mbphotos[0]="http://www.funfitnessonline.com/photos/mountainbike/mb1.jpg";
mbphotos[1]="http://www.funfitnessonline.com/photos/mountainbike/mb2.jpg";
mbphotos[2]="http://www.funfitnessonline.com/photos/mountainbike/mb3.jpg";
mbphotos[3]="http://www.funfitnessonline.com/photos/mountainbike/mb4.jpg";

function mbbackward(){
if (mbwhich>0){
window.status='';
mbwhich--;
document.images.mbphotoslider.src=mbphotos[mbwhich];
}
else{
window.status='';
mbwhich = mbphotos.length-1;
document.images.mbphotoslider.src=mbphotos[mbwhich];
}}

function mbforward(){
if (mbwhich<mbphotos.length-1){
mbwhich++;
document.images.mbphotoslider.src=mbphotos[mbwhich];
}
else{
mbwhich = 0;
document.images.mbphotoslider.src=mbphotos[mbwhich];
}}