var Spraak = {
	register: function(){
		El.getElementsByClassName('nicedateNL', 'span').each(function(el){el.innerHTML = Spraak.toNiceDate(el.innerHTML)});
	},
	toNiceDate: function(d){
		try{
			var n = new Date(), ymd = d.split(' '),	hm = ymd[0].split(':'), ymd = ymd[1].split('-'), o = new Date(ymd[2], ymd[1]-1, ymd[0], hm[0], hm[1], 0, 0), m =  n.getTime()-(((n.getHours()*60)+n.getMinutes())*60000); //m: midnight in milliseconds
			if (m < o.getTime()) return 'Vandaag om '+hm[0]+":"+hm[1];
			else if (m-86400000 < o.getTime()) return 'Gisteren om '+hm[0]+":"+hm[1];// 86400000 length of a day in miliseconds
			else return ymd[0]+'-'+ymd[1]+'-'+ymd[2]+', '+hm[0]+':'+hm[1];
		}catch (e){}
		return'';
	}
}
Event.add(window, 'load', Spraak.register, false);