var photo = new Array(12);
for (var i=0; i< photo.length;i++)
	photo[i]= new Image();
photo[0].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait01.jpg';
photo[1].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait02.jpg';
photo[2].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait03.jpg';
photo[3].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait04.jpg';
photo[4].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait05.jpg';
photo[5].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait06.jpg';
photo[6].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait07.jpg';
photo[7].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait08.jpg';
photo[8].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait09.jpg';
photo[9].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait10.jpg';
photo[10].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait11.jpg';
photo[11].src='medias/panoramiques/portraits/copyright_varlet_pano_portrait12.jpg';
var n=0;

function next() {
n= ++n;
if (n == photo.length) n=0;
window.document.image.src=photo[n].src;
}

function previous() {
n= --n;
if (n == photo.length) n=0;
window.document.image.src=photo[n].src;
}