// gestion de l'affichage des photos en plein ecran
function zoom(target) {
	if ((target) && (target != '')) {
		if (document.body.scrollTop) {			// pour IE
			screenScroll		= document.body.scrollTop + 'px';
		} else if (window.pageYOffset) {		// pour FF
			screenScroll		= window.pageYOffset + 'px';
		} else {
			screenScroll 		= '0px';
		}
		with (document.getElementById('viewer')) {
			innerHTML			= '<img src="'+target+'" alt="" border="0">';
			innerHTML			+= '<br><br><a class="lienViewer" href="javascript:fermerViewer()">fermer</a>';
			style.display		= 'inline';
			style.top			= screenScroll;
		}
		with (document.getElementById('viewerContener')) {
			style.display		= 'inline';
			style.top			= screenScroll;
		}
	}
}

// gestion de l'affichage des galeries
function galerie(target) {
	if ((target) && (target != '')) {
		if (document.body.scrollTop) {			// pour IE
			screenScroll		= document.body.scrollTop + 'px';
		} else if (window.pageYOffset) {		// pour FF
			screenScroll		= window.pageYOffset + 'px';
		} else {
			screenScroll 		= '0px';
		}
		with (document.getElementById('viewer')) {
			innerHTML			= createGalerie01(target, 4, 3, '../../../upLoad/full', '../../../upLoad/thumb', 'legende', '#ff6600');
			innerHTML			+= '<br><br><a class="lienViewer" href="javascript:fermerViewer()">fermer</a>';
			style.display		= 'inline';
			style.top			= screenScroll;
		}
		with (document.getElementById('viewerContener')) {
			style.display		= 'inline';
			style.top			= screenScroll;
		}
	}
}

// fermeture du viewer
function fermerViewer() {
	document.getElementById('viewer').style.display			= 'none';
	document.getElementById('viewerContener').style.display	= 'none';
}