/*
CSS Browser Selector 0.6.1
Originally written by Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selector
License: http://creativecommons.org/licenses/by/2.5/

Co-maintained by:
https://github.com/verbatim/css_browser_selector

*/

showLog=true;
function log(m) {if ( window.console && showLog ) {console.log(m); }  }

function css_browser_selector(u)
  {
  var uaInfo = {},
    screens = [320, 480, 640, 768, 1024, 1152, 1280, 1440, 1680, 1920, 2560],
    allScreens = screens.length,
    ua=u.toLowerCase(),
    is=function(t) { return RegExp(t,"i").test(ua);  },
    version = function(p,n) 
      { 
      n=n.replace(".","_"); var i = n.indexOf('_'),  ver=""; 
      while (i>0) {ver += " "+ p+n.substring(0,i);i = n.indexOf('_', i+1);} 
      ver += " "+p+n; return ver; 
      },
    g='gecko',
    w='webkit',
    c='chrome',
    f='firefox',
    s='safari',
    o='opera',
    m='mobile',
    a='android',
    bb='blackberry',
    lang='lang_',
    dv='device_',
    html=document.documentElement,
    b=  [
    
      // browser
      (!(/opera|webtv/i.test(ua))&&/msie\s(\d+)/.test(ua))?('ie ie'+(/trident\/4\.0/.test(ua) ? '8' : RegExp.$1))
      :is('firefox/')?g+ " " + f+(/firefox\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)?' '+f+RegExp.$2 + ' '+f+RegExp.$2+"_"+RegExp.$4:'')  
      :is('gecko/')?g
      :is('opera')?o+(/version\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)?' '+o+RegExp.$2 + ' '+o+RegExp.$2+"_"+RegExp.$4 : (/opera(\s|\/)(\d+)\.(\d+)/.test(ua)?' '+o+RegExp.$2+" "+o+RegExp.$2+"_"+RegExp.$3:''))
      :is('konqueror')?'konqueror'
  
      :is('blackberry') ? 
        ( bb + 
          ( /Version\/(\d+)(\.(\d+)+)/i.test(ua)
            ? " " + bb+ RegExp.$1 + " "+bb+ RegExp.$1+RegExp.$2.replace('.','_')
            : (/Blackberry ?(([0-9]+)([a-z]?))[\/|;]/gi.test(ua) 
              ? ' ' +bb+RegExp.$2 + (RegExp.$3?' ' +bb+RegExp.$2+RegExp.$3:'')
              : '')
          )
        ) // blackberry
  
      :is('android') ? 
        (  a +
          ( /Version\/(\d+)(\.(\d+))+/i.test(ua)
            ? " " + a+ RegExp.$1 + " "+a+ RegExp.$1+RegExp.$2.replace('.','_')
            : '')
          + (/Android (.+); (.+) Build/i.test(ua)
            ? ' '+dv+( (RegExp.$2).replace(/ /g,"_") ).replace(/-/g,"_")
            :'' )
        ) //android
  
      :is('chrome')?w+   ' '+c+(/chrome\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)?' '+c+RegExp.$2 +((RegExp.$4>0) ? ' '+c+RegExp.$2+"_"+RegExp.$4:''):'') 
      
      :is('iron')?w+' iron'
      
      :is('applewebkit/') ? 
        ( w+ ' '+ s + 
          ( /version\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)
            ?  ' '+ s +RegExp.$2 + " "+s+ RegExp.$2+RegExp.$3.replace('.','_')
            :  ( / Safari\/(\d+)/i.test(ua) 
              ? 
              ( (RegExp.$1=="419" || RegExp.$1=="417" || RegExp.$1=="416" || RegExp.$1=="412" ) ? ' '+ s + '2_0' 
                : RegExp.$1=="312" ? ' '+ s + '1_3'
                : RegExp.$1=="125" ? ' '+ s + '1_2'
                : RegExp.$1=="85" ? ' '+ s + '1_0'
                : '' )
              :'')
            )
        ) //applewebkit 
    
      :is('mozilla/')?g
      :''
      
      // mobile
      ,is("android|mobi|mobile|j2me|iphone|ipod|ipad|blackberry|playbook|kindle|silk")?m:''
      
      // os/platform
      ,is('j2me')?'j2me'
      :is('ipad|ipod|iphone')?  
        ( 
          (
            /CPU( iPhone)? OS (\d+[_|\.]\d+([_|\.]\d+)*)/i.test(ua)  ?
            'ios' + version('ios',RegExp.$2) : ''
          ) + ' ' + ( /(ip(ad|od|hone))/gi.test(ua) ? RegExp.$1 : "" )
        ) //'iphone'
      //:is('ipod')?'ipod'
      //:is('ipad')?'ipad'
      :is('playbook')?'playbook'
      :is('kindle|silk')?'kindle'
      :is('playbook')?'playbook'
      :is('mac')?'mac'+ (/mac os x ((\d+)[.|_](\d+))/.test(ua) ?    ( ' mac' + (RegExp.$2)  +  ' mac' + (RegExp.$1).replace('.',"_")  )     : '' )
      :is('win')?'win'+
          (is('windows nt 6.2')?' win8'
          :is('windows nt 6.1')?' win7'
          :is('windows nt 6.0')?' vista'
          :is('windows nt 5.2') || is('windows nt 5.1') ? ' win_xp' 
          :is('windows nt 5.0')?' win_2k'
          :is('windows nt 4.0') || is('WinNT4.0') ?' win_nt'
          : ''
          ) 
      :is('freebsd')?'freebsd'
      :(is('x11|linux'))?'linux'
      :''
      
      // user agent language
      ,(/[; |\[](([a-z]{2})(\-[a-z]{2})?)[)|;|\]]/i.test(ua))?(lang+RegExp.$2).replace("-","_")+(RegExp.$3!=''?(' '+lang+RegExp.$1).replace("-","_"):''):''
    
      // beta: test if running iPad app
      ,( is('ipad|iphone|ipod') && !is('safari') )  ?  'ipad_app'  : ''
    
    
    ]; // b

    function screenSize() 
      {
    var w = window.outerWidth || html.clientWidth;
    var h = window.outerHeight || html.clientHeight;
    uaInfo.orientation = ((w<h) ? "portrait" : "landscape");
        // remove previous min-width, max-width, client-width, client-height, and orientation
        html.className = html.className.replace(/ ?orientation_\w+/g, "").replace(/ [min|max|cl]+[w|h]_\d+/g, "")
        for (var i=(allScreens-1);i>=0;i--) { if (w >= screens[i] ) { uaInfo.maxw = screens[i]; break; }}
    widthClasses="";
        for (var info in uaInfo) { widthClasses+=" "+info+"_"+ uaInfo[info]  };
    html.className =  ( html.className +widthClasses  );
    return widthClasses;
      } // screenSize
  
    window.onresize = screenSize;
  screenSize(); 

  var cssbs = (b.join(' ')) + " js ";
  html.className =   ( cssbs + html.className.replace(/\b(no[-|_]?)?js\b/g,"")  ).replace(/^ /, "").replace(/ +/g," ");

  return cssbs;
  }
  
css_browser_selector(navigator.userAgent);