function Popup(nom_img)
{
	// chargement du popup image 	
	document.getElementById('photo_conteneur').innerHTML = "<img class='photo_popup' src='../images/photos_degustation/photo_degustation_popup"+nom_img+".jpg' alt='Popup photo dégustation' />";
	document.getElementById('popup_photo_conteneur').style.visibility ='visible';			
 }
 
function Close_popup()
{	
	document.getElementById('popup_photo_conteneur').style.visibility ='hidden';			
}

function Show_descript(num_img)
{	
	document.getElementById('conteneur_descrip_photo'+num_img).style.visibility ='visible';			
}
function Hide_descript(num_img)
{	
	document.getElementById('conteneur_descrip_photo'+num_img).style.visibility ='hidden';			
}