var css_browser_selector=function(){var d=navigator.userAgent.toLowerCase(),f=function(b){return d.indexOf(b)!=-1},e=document.getElementsByTagName("html")[0],a=(!(/opera|webtv/i.test(d))&&/msie\s(\d)/.test(d))?("ie ie"+RegExp.$1):f("firefox/2")?"gecko ff2":f("firefox/3")?"gecko ff3":f("gecko/")?"gecko":f("opera/9")?"opera opera9":/opera\s(\d)/.test(d)?"opera opera"+RegExp.$1:f("konqueror")?"konqueror":f("chrome")?"chrome webkit safari":f("applewebkit/")?"webkit safari":f("mozilla/")?"gecko":"",g=(f("x11")||f("linux"))?" linux":f("mac")?" mac":f("win")?" win":"";var i=a+g+" js";e.className+=e.className?" "+i:i}();