seconds to fancy time

fancytime.js

function s2t(s){
	var u=[{n:'now',l:5},{n:'second',l:60,is:1},{n:'minute',l:3600,is:60},{n:'hour',l:86400,is:3600},{n:'yesterday',l:172800,po:true},{n:'tomorrow',l:172800,fo:true},{n:'day',l:604800,is:86400},{n:'week',l:2629743,is:604800},{n:'month',l:31556926,is:2629743},{n:'year',l:Infinity,is:31556926}],
		l={'future_format':'%s %t','past_format':'%t %s','second':'second','seconds':'seconds','minute':'minute','minutes':'minutes','hour':'hour','hours':'hours','day':'day','days':'days','week':'week','weeks':'weeks','month':'month','months':'months','year':'year','years':'years','yesterday':'yesterday','tomorrow':'tomorrow','now':'justnow','ago':'ago','in':'in'},
		_=function(s,v){if(!isNaN(v)&&v!=1){s=s+'s';}log(l[s]);return l[s]||s;},
		m=s.match(/(\d{4,})(?:-(\d{1,2})(?:-(\d{1,2})(?:[T ](\d{1,2}):(\d{1,2})(?::(\d{1,2})(?:\.(\d+))?)?(?:(Z)|([+-])(\d{1,2})(?::(\d{1,2}))?)?)?)?)?/),
		a=Date.UTC(m[1],parseInt(m[2]),parseInt(m[3]),parseInt(m[4]),parseInt(m[5]),parseInt(m[6]),0),
		d=new Date(),lt=d.getTime(),lo=d.getTimezoneOffset()*60000,tc=lt+lo,d=(a-tc)/10000,da=Math.abs(d);
		for(var i in u){
			m=u[i];if((m.po&&d<0)||(m.fo&&d>0)){continue;}
			if(da<m.l){if(isNaN(m.is)){return _(m.n,NaN);}
			a=da/m.is;a=Math.round(a);
			if(d < 0){lt=_('future_format',NaN).replace('%s',_('in',NaN));}else{lt=_('past_format',NaN).replace('%s',_('ago',NaN));}
			return lt.replace('%t',a+' '+_(m.n,a));
		}
	}
}