var hauteurMasque=197;
var inte;

function bouge_galerie(sens){
	inte=setInterval("deplacement('"+sens+"')",700);
	}
	
function deplacement(sens){
	var Hauteur=parseInt(document.getElementById('contenu_galerie').style.height);
	var PosY=parseInt(document.getElementById('contenu_galerie').style.top);
	if(sens==1){
		if(PosY<-54){
			new Effect.Move('contenu_galerie', { x: 0, y: 100*sens, duration: 0.5 ,  transition: Effect.Transitions.spring});
		}	
	}else{
		if(PosY>hauteurMasque-Hauteur){
			new Effect.Move('contenu_galerie', { x: 0, y: 100*sens, duration: 0.5 ,  transition: Effect.Transitions.spring});	
		}
	}
}

function montre_photo(img) {
	document.getElementById('photo_grande').src='/images/actualite/zoom/'+img;
	new Effect.Appear('Layer_photo' , {duration:0.5});
}

function cache_photo() { 
	new Effect.Fade('Layer_photo' , {duration:0.2});
	document.getElementById('photo_grande').src='';
	}
	
function montre_photo_galerie(img) {
	document.getElementById('photo_zoom').src='/images/actualite/zoom/'+img;
	new Effect.Appear('Layer_photo2' , {duration:0.5});
	setTimeout("new Effect.Appear('photo_zoom2' , {duration:1.5});",500);
}

function cache_photo_galerie() { 
	new Effect.Fade('photo_zoom2' , {duration:0.5});
	/*new Effect.Shrink('photo_zoom2', {duration:1});*/
	setTimeout("new Effect.Fade('Layer_photo2' , {duration:1});document.getElementById('photo_zoom').src='';",500);
	}