// BROWSER SNIFFING FOR CSS USE ____________________________________________________
// Author: Rafael Lima (http://rafael.adm.br)

var css_browser_selector = function()
{
	var 
		ua=navigator.userAgent.toLowerCase(),
		
		is=function(t){ return ua.indexOf(t) != -1; },
		h=document.getElementsByTagName('html')[0],
		b=( !(/opera|webtv/i.test(ua)) && /msie (\d)/.test(ua) )? ('ie ie'+RegExp.$1):
			is('gecko/')? 'gecko':
				is('opera/9')? 'opera opera9':
					/opera (\d)/.test(ua)? 'opera opera'+RegExp.$1:
						is('konqueror')? 'konqueror':
							is('iphone')? 'webkit safari iphone':
								is('applewebkit/')? 'webkit safari':
									is('mozilla/')? 'gecko':'',
		os=( is('x11')||is('linux') )? ' linux':
			is('mac')? ' mac':
				is('win')? ' win':
					'';
	var c=b+os+' js';
	
	h.className += h.className?' '+c:c;
}();