var browser     = '';
var version     = '';

if (navigator.appName.indexOf('Microsoft') != -1) browser = 'IE';

version = navigator.appVersion;
paren = version.indexOf('(');
whole_version = navigator.appVersion.substring(0,paren-1);
version         = parseInt(whole_version);

document.write('<'+'link rel="stylesheet" href="');
if (browser == 'IE' && version <= 6) {
	document.write('/styles/features-ie6.css');
}else{
	document.write('/styles/features-mozilla.css');
}
document.write('" />');