function eteint() {
	
}

function ferme() {
	document.getElementById("conteneur").className = "calque_off";
	document.getElementById("filtre").className = "filtre_off";
	document.getElementById("image_a_remplacer").src = "";
}

function allume(cellule) {
		
	// decalage_x = 0;
	switch (cellule.id) {
			
		case 'c1':
			letxt = "<strong>Comprimeuse</strong> (Formes sèches)";
		break;
		case 'c2':
			letxt = "<strong>Bins</strong> (Formes sèches)";
		break;
		case 'c3':
			letxt = "<strong>Tumbler</strong> (Formes sèches)";
		break;
		case 'c4':
			letxt = "<strong>Blistériseuse</strong> (Formes sèches)";
		break;
		case 'c5':
			letxt = "<strong>Remplissage piluliers</strong> (Formes sèches)";
		break;
		case 'c6':
			letxt = "<strong>Remplissage piluliers</strong> (Formes sèches)";
		break;
		case 'c7':
			letxt = "<strong>Liquides et pâteux</strong> - Réacteur";
		break;
		case 'c8':
			letxt = "<strong>Zone ATEX</strong> - Réacteur";
		break;
		case 'c9':
			letxt = "<strong>Zone ATEX</strong> - Centrale de pesée";
		break;
		case 'c10':
			letxt = "<strong>Zone ATEX</strong> - Corridor d’accès aux trois box primaires de fabrication L&P ";
		break;
		case 'c11':
			letxt = "<strong>Zone ATEX</strong> - Magasin de stockage";
		break;
		case 'c12':
			letxt = "<strong>Zone ATEX</strong> - macération, presse, filtration";
		break;
		case 'c13':
			letxt = "<strong>Zone ATEX</strong> - Mélangeur à hélices";
		break;
	} 
		
	document.getElementById("txt_a_remplacer").innerHTML = letxt;	
		
	document.getElementById("image_a_remplacer").src = "/images/outil_industriel/"+cellule.id+".jpg";	
	document.getElementById("conteneur").className = "calque_on";
		
	document.getElementById("conteneur").style.top = (calculeOffsetTop(tableau_vignettes)-100)+"px";
	// document.getElementById("conteneur").style.left = (calculeOffsetLeft(tableau_vignettes)-400+decalage_x)+"px";
	
	
	document.getElementById("filtre").className = "filtre_on";

}



function calculeOffsetTop(r){
	return calculeOffset(r,"offsetTop")
}

function calculeOffsetLeft(r){
	return calculeOffset(r,"offsetLeft")
}

function calculeOffset(element,attr){
	var offset=0;
	while(element){
		offset+=element[attr];
		element=element.offsetParent
	}
	return offset
}