function AfficheBlock(baliseId){
	for(var i=1; i<10; i++){
		var HideBlock = "bloc-site-pack-info" + i ;
		if (document.getElementById && document.getElementById(HideBlock) != null){
		document.getElementById(HideBlock).style.visibility='hidden';
    	document.getElementById(HideBlock).style.display='none';
		}
	}
	
	if (document.getElementById && document.getElementById(baliseId) != null){
    	document.getElementById(baliseId).style.visibility='visible';
    	document.getElementById(baliseId).style.display='block';
	}
}