function lien(j) {
	if (image_lien[j]) { window.location.href = 'http://'+image_txt[j]; }
	else { photo(j);}
}

function photo_suivante() {
	if (((i+1) < nb) && (diaporama == 1)) {
		if (i >= 0) { document.getElementById('p_'+i).style.color = '#bbccff'; }
		i++;
		document.getElementById('photo').src = dossier + image[i];
		document.getElementById('p_'+i).style.color = 'yellow';
		setTimeout('photo_suivante()', t);
	}
	else {
		if (diaporama == 1) {
			document.getElementById('p_'+i).style.color = '#bbccff';
			document.getElementById('photo').src = dossier + 'img.jpg';
			document.getElementById('play').style.color = '#bbccff';
			i = 0;
		}
	}
}

function start() {
	aff('p');
	document.getElementById('play').style.color = 'yellow';
	diaporama = 1;
	photo_suivante();
}

function start_stop() {
	if (diaporama !== 1) {
		aff('p');
		document.getElementById('play').style.color = 'yellow';
		diaporama = 1;
		photo_suivante();
	}
	else {
		document.getElementById('play').style.color = '#bbccff';
		diaporama = 0;

	}
}

function stop() {
	document.getElementById('play').style.color = '#bbccff';
	diaporama = 0;
}

function raz() {
	aff('p');
	if (i >= 0) { document.getElementById('p_'+i).style.color = '#bbccff'; }
	i = -1;
	document.getElementById('photo').src = dossier + 'img.jpg';
}

function photo_s() {
	if (i >= 0) { document.getElementById('p_'+i).style.color = '#bbccff'; }
	if ((i+1) >= nb) { i = 0; }
	else { i++; }
	document.getElementById('photo').src = dossier + image[i];
	document.getElementById('p_'+i).style.color = 'yellow';
	aff('p');
}
function photo_p() {
	if (i >= 0) { document.getElementById('p_'+i).style.color = '#bbccff'; }
	if (i <= 0) { i = (nb-1); }
	else { i--; }
	document.getElementById('photo').src = dossier + image[i];
	document.getElementById('p_'+i).style.color = 'yellow';
	aff('p');
}
function photo(j) {
	if (i >= 0) { document.getElementById('p_'+i).style.color = '#bbccff'; }
	i = j;
	document.getElementById('photo').src = dossier + image[i];
	document.getElementById('p_'+i).style.color = 'yellow';
	aff('p');
}

function aff(j) {
	if (j == 'v') {
		document.getElementById('photo').style.display = 'none';
		document.getElementById('menu_p').style.color = '#bbccff';
		document.getElementById('info').style.display = 'none';
		document.getElementById('menu_i').style.color = '#bbccff';
		document.getElementById('vignettes_1').style.display = 'block';
		document.getElementById('vignettes_2').style.display = 'block';
		document.getElementById('menu_v').style.color = 'yellow';
	}
	if (j == 'p') {
		document.getElementById('vignettes_1').style.display = 'none';
		document.getElementById('vignettes_2').style.display = 'none';
		document.getElementById('menu_v').style.color = '#bbccff';
		document.getElementById('info').style.display = 'none';
		document.getElementById('menu_i').style.color = '#bbccff';
		document.getElementById('photo').style.display = 'inline';
		document.getElementById('menu_p').style.color = 'yellow';
	}
	if (j == 'i') {
		document.getElementById('vignettes_1').style.display = 'none';
		document.getElementById('vignettes_2').style.display = 'none';
		document.getElementById('menu_v').style.color = '#bbccff';
		document.getElementById('photo').style.display = 'none';
		document.getElementById('menu_p').style.color = '#bbccff';
		document.getElementById('info').style.display = 'block';
		document.getElementById('menu_i').style.color = 'yellow';
	}
}

function so_p(j) {
	document.getElementById('p_'+j).style.textDecoration = 'underline';
	document.getElementById('v_dyn').src = dossier + '/v.txt/' + image[j];
	document.getElementById('vi_dyn').style.backgroundColor = 'white';
}
function son_p(j) {
	document.getElementById('p_'+j).style.textDecoration = 'none';
	document.getElementById('v_dyn').src = 'img.txt/vide.gif';
	document.getElementById('vi_dyn').style.backgroundColor = 'black';
}
function so_d(j) {
	document.getElementById('d_'+j).style.textDecoration = 'underline';
	document.getElementById('v_dyn').src = dossier + folder[j] + '/v.txt/img.jpg';
	document.getElementById('vi_dyn').style.backgroundColor = 'white';
}
function son_d(j) {
	document.getElementById('d_'+j).style.textDecoration = 'none';
	document.getElementById('v_dyn').src = 'img.txt/vide.gif';
	document.getElementById('vi_dyn').style.backgroundColor = 'black';
}