// Detection du navigateur
nc6 = (typeof(window.controllers) != 'undefined' && typeof(window.locationbar) != 'undefined')? true:false;
nc4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;

// Insertion de styles pour Internet Explorer et Netscape 6.x
if ( ie4 ) {
	document.write('<link rel="stylesheet" href="commun.css">');
	}
if ( nc6 ) {
	document.write('<link rel="stylesheet" href="netscape.css">');
	}
if ( nc4  ) {
	document.write('<link rel="stylesheet" href="netscape4.css">');
	}