function bio_lettre(obj) {
	if (!(/vedettes/.test(document.location))) {
		return bio_init(obj.href);
	}
}

function bio_init(url) {
	url = (url) ? url : document.location;
	
	var alphabet = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];	
	var elements = url.toString().split('#'); 
	var lettre = (/^[a-z]?$/.test(elements[elements.length-1].toLowerCase())) ? elements[elements.length-1].toLowerCase() : 'a';
	
	for (i=0; i<alphabet.length; ++i) {
		if (lettre == alphabet[i]) {
			document.getElementById('lettre_'+alphabet[i]).style.display = 'block';
		} else {
			document.getElementById('lettre_'+alphabet[i]).style.display = 'none';
		}
	}

	return false;
}