/*
CSS Browser Selector v0.4.0 (Nov 02, 2010)
Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selector
License: http://creativecommons.org/licenses/by/2.5/
Contributors: http://rafael.adm.br/css_browser_selector#contributors

WWW source of manual: http://rafael.adm.br/css_browser_selector/
WWW source of code: http://github.com/rafaelp/css_browser_selector/raw/master/css_browser_selector.js
*/

function css_browser_selector(u){
  var ua=u.toLowerCase(),
      is=function(t){return ua.indexOf(t)>-1},
      g='gecko',
      w='webkit',
      s='safari',
      o='opera',
      m='mobile',
      h=document.documentElement,
      b=[(!(/opera|webtv/i.test(ua))&&/msie\s(\d)/.test(ua))?('ie ie'+RegExp.$1)
          :is('firefox/2')?g+' ff2':is('firefox/3.5')?g+' ff3 ff3_5':is('firefox/3.6')?g+' ff3 ff3_6'
          :is('firefox/3')?g+' ff3':is('gecko/')?g
          :is('opera')?o+(/version\/(\d+)/.test(ua)?' '+o+RegExp.$1:(/opera(\s|\/)(\d+)/.test(ua)?' '+o+RegExp.$2:''))
          :is('konqueror')?'konqueror'
          :is('blackberry')?m+' blackberry'
          :is('android')?m+' android'
          :is('chrome')?w+' chrome'
          :is('iron')?w+' iron'
          :is('applewebkit/')?w+' '+s+(/version\/(\d+)/.test(ua)?' '+s+RegExp.$1:'')
          :is('mozilla/')?g:'',is('j2me')?m+' j2me'
          :is('iphone')?m+' iphone'
          :is('ipod')?m+' ipod'
          :is('ipad')?m+' ipad'
          :is('mac')?'mac'
          :is('darwin')?'mac'
          :is('webtv')?'webtv'
          :is('win')?'win'+(is('windows nt 6.0')?' vista':'')
          :is('freebsd')?'freebsd':(is('x11')||is('linux'))?'linux':'','js'];
  c = b.join(' ');
  h.className += ' '+c;
  return c;
};
css_browser_selector(navigator.userAgent);