var cssFix = function() {
var u = navigator.userAgent.toLowerCase(),
addClass = function(el, val) {
	if (el.className) {
		el.className += ' ';
	}
	el.className += val;
},

is = function(t) {
	return (u.indexOf(t) != -1)
};

addClass(
	document.getElementsByTagName('html')[0]
	, [
		(!(/opera|webtv/i.test(u)) && /msie (\d)/.test(u))
			? ('ie ie' + RegExp.$1)
			: is('firefox/2')    ? 'gecko ff2'
			: is('firefox/3')    ? 'gecko ff3'
			: is('gecko/')       ? 'gecko'
			: is('opera/9')      ? 'opera opera9' : /opera (d)/.test(u) ? 'opera opera' + RegExp.$1
			: is('konqueror')    ? 'konqueror'
			: is('applewebkit/') ? 'webkit safari'
			: is('mozilla/' )    ? 'gecko'
			: ''
		, (is('x11') || is('linux'))
			? 'linux'
			: is('mac') ? 'mac'
			: is('win') ? 'win'
			: ''
	].join(' ')
);
}();