function showPhoto(id)
{
	window.open(rootPath + "photo.php?id=" + id, "photo", "menubars=yes,resizable=yes");
}

var currentPhoto = 0;
var photos = [];

function preloadPhotos()
{
	for(var i = 0; i < photos.length ; i++ )
	{
		var img = document.createElement('image');
		img.src = rootPath + "img/realisations/" + photos[i].photo	;
	}	
}

function nextPhoto()
{
	currentPhoto ++;
	
	if( currentPhoto > photos.length - 1 )
	{
		currentPhoto = 0;	
	}
	
	var p =EL('photo');
	
	p.src = rootPath + "thumb.php?w=184&h=122&m=y&i=img/realisations/" + photos[currentPhoto].photo;	
	
	var l = EL('lienPhoto');
	
	l.href="javascript: showPhoto(" + photos[currentPhoto].id + ");";
	
	EL('legende').innerHTML = photos[currentPhoto].legende;
}

function previousPhoto()
{
	currentPhoto --;
	
	if( currentPhoto < 0 )
	{
		currentPhoto = photos.length - 1;	
	}
	
	var p =EL('photo');
	
	p.src = rootPath + "thumb.php?w=184&h=122&m=y&i=img/realisations/" + photos[currentPhoto].photo;	
	
	var l = EL('lienPhoto');
	
	l.href="javascript: showPhoto(" + photos[currentPhoto].id + ");";
	
	EL('legende').innerHTML = photos[currentPhoto].legende;
}

Valraiso.util.addWindowOnload(preloadPhotos);