//BROWSER SELECTOR
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('firefox/2')?'gecko ff2':is('firefox/3')?'gecko ff3':/firefox\/(\d*)\.(\d*)/.test(ua)?'gecko ff' + RegExp.$1:is('gecko/')?'gecko':is('opera')?/version\/(\d*)/.test(ua)?'opera opera'+RegExp.$1:'':is('konqueror')?'konqueror':is('chrome')?'chrome webkit safari':is('applewebkit/')?'webkit safari':is('mozilla/')?'gecko':'',
    os=(is('x11')||is('linux'))?' linux':is('mac')?' mac':is('win')?' win':'';
    //complete opera version
    //b=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua))?('ie ie'+RegExp.$1):is('firefox/2')?'gecko ff2':is('firefox/3')?'gecko ff3':/firefox\/(\d*)\.(\d*)/.test(ua)?'gecko ff' + RegExp.$1:is('gecko/')?'gecko':is('opera')?/version\/(\d*\.\d*)/.test(ua)?'opera version'+RegExp.$1:'':is('konqueror')?'konqueror':is('chrome')?'chrome webkit safari':is('applewebkit/')?'webkit safari':is('mozilla/')?'gecko':'',
    var c=b+os+' js'; 
    h.className ='';
    h.className += h.className?' '+c:c;
    var getbrower = b.split(' ');
    brower = getbrower[0];
    fullBrower = getbrower[0] + ' ' + getbrower[1];
}();