if(typeof rx=='undefined')rx={};rx.namespace=function(n){if(n)n=n.split('.');else n=[];var o=rx,l=n.length,i=0,name;for(;i<l;i++){name=n[i];if(!o[name])o[name]={};o=o[name];}
return o;};rx.callback=function(){var cb=arguments[0];var a=Array.prototype.slice.call(arguments,1);return function(){var args=a.concat(Array.prototype.slice.call(arguments));return cb.apply(this,args);};};rx.object=function(o){function f(){}
f.prototype=o;return new f();};if(!rx.arrivals)rx.arrivals={};rx.arrivals.rx=true;