tracer says to #ysitd
k.global.navigator};k.labs.userAgent.util.userAgent_=k.labs.userAgent.util.getNativeUserAgentString_();k.labs.userAgent.util.setUserAgent=function(a){k.labs.userAgent.util.userAgent_=a||k.labs.userAgent.util.getNativeUserAgentString_()};k.labs.userAgent.util.getUserAgent=function(){return k.labs.userAgent.util.userAgent_};k.labs.userAgent.util.matchUserAgent=function(a){var c=k.labs.userAgent.util.getUserAgent();return