/*CSS Browser Selector v0.3.0
Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selectorLicense: 
http://creativecommons.org/licenses/by/2.5/Contributors: 
http://rafael.adm.br/css_browser_selector#contributors*/
function css_browser_selector(u)
{
    var ua = u.toLowerCase(),is=function(t)
    {
        return ua.indexOf(t)>-1;
    },g='gecko',w='webkit',s='safari',h=document.getElementsByTagName('html')[0],b=[(!(/opera|webtv/i.test(ua))&&/msie\s(\d)/.test(ua))?('ie ie'+RegExp.$1):is('firefox/2')?g+' ff2':is('firefox/3')?g+' ff3':is('gecko/')?g:/opera(\s|\/)(\d+)/.test(ua)?'opera opera'+RegExp.$2:is('konqueror')?'konqueror':is('chrome')?w+' '+s+' chrome':is('applewebkit/')?w+' '+s+(/version\/(\d+)/.test(ua)?' '+s+RegExp.$1:''):is('mozilla/')?g:'',is('iphone')?'iphone':is('ipod')?'ipod':is('mac')?'mac':is('darwin')?'mac':is('webtv')?'webtv':is('win')?'win':is('freebsd')?'freebsd':(is('x11')||is('linux'))?'linux':'','js']; 
    c = b.join(' '); 
    h.className += ' '+c; return c;
    }; 
    css_browser_selector(navigator.userAgent);