<!-- Masquage pour les browser incompatibles

var d;
var dom;
var ie;
var ie4;
var ie5x;
var moz;
var mac;
var win;
var lin;
var old;
var ie5mac;
var ie5xwin;
var op;

d = document;
n = navigator;
na = n.appVersion;
nua = n.userAgent;

win = ( na.indexOf( 'Win' ) != -1 );
mac = ( na.indexOf( 'Mac' ) != -1 );
lin = ( nua.indexOf( 'Linux' ) != -1 );

if ( !d.layers ){
	dom = ( d.getElementById );
	op = ( nua.indexOf( 'Opera' ) != -1 );
	konq = ( nua.indexOf( 'Konqueror' ) != -1 );
	saf = ( nua.indexOf( 'Safari' ) != -1 );
	moz = ( nua.indexOf( 'Gecko' ) != -1 && !saf && !konq);
	ie = ( d.all && !op );
	ie4 = ( ie && !dom );
	ie5x = ( d.all && dom );
	ie5mac = ( mac && ie5x );
	ie5xwin = ( win && ie5x );
}

//fin du masquage pour les browsers incompatibles -->