nl_tokens: Main XHR handlers =================
pl_tokens: function ( xhr , options ) { var key ; var barElement ; var data = parseXHR ( xhr , options ) ; if ( ! data . contents ) return locationReplace ( options . url ) ; if ( data . title ) document . title = data . title ; if ( options . transition ) { for ( key in bars ) { barElement = document . querySelector ( bars [ key ] ) if ( data [ key ] ) swapContent ( data [ key ] , barElement ) ; else if ( barElement ) barElement . parentNode . removeChild ( barElement ) ; } } swapContent ( data . contents , options . container , options . transition , function ( ) { cacheReplace ( { id : options . id || + new Date , url : data . url , title : data . title , timeout : options . timeout , transition : options . transition } , options . id ) ; triggerStateChange ( ) ; } ) ; if ( ! <mask> . ignorePush && window . _gaq ) _gaq . push ( [ '_trackPageview' ] ) // google analytics if ( ! options . hash ) return ; }