// CSS Browser Selector   v0.2.5
// Documentation:         http://rafael.adm.br/css_browser_selector
// License:               http://creativecommons.org/licenses/by/2.5/
// Author:                Rafael Lima (http://rafael.adm.br)
// Contributors:          http://rafael.adm.br/css_browser_selector#contributors
//
//Examples:
//html.gecko div#header { margin: 1em; }
//.opera #header { margin: 1.2em; }
//.ie .mylink { font-weight: bold; }
//.mac.ie .mylink { font-weight: bold; }
//.[os].[browser] .mylink { font-weight: bold; } -> without space between .[os] and .[browser]
//Available OS Codes [os]:
//win - Microsoft Windows
//linux - Linux (x11 and linux)
//mac - Mac OS
//Available Browser Codes [browser]:
//ie - Internet Explorer (All versions)
//ie6 - Internet Explorer 6.x
//ie5 - Internet Explorer 5.x
//gecko - Mozilla, Firefox, Camino
//opera - Opera (All versions)
//opera8 - Opera 8.x
//opera9 - Opera 9.x
//konqueror - Konqueror
//webkit or safari - Safari, NetNewsWire, OmniWeb, Shiira
	
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('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;
}();