Date.prototype.toTimeSinceString = function(nLimit, sBetween, sLastBetween) {
	if(!nLimit){ nLimit = 2; }
	if(!sBetween){ sBetween = ", "; }
	if(!sLastBetween){ sLastBetween = " and "; }
	if(!Date.prototype.toTimeSinceString._collStructs) {
		Date.prototype.toTimeSinceString._collStructs = new Array(
			{seconds: 60 * 60 * 24 * 365, name: "year"},
			{seconds: 60 * 60 * 24 * 30, name: "month"},
			{seconds: 60 * 60 * 24 * 7, name: "week"},
			{seconds: 60 * 60 * 24, name: "day"},
			{seconds: 60 * 60, name: "hour"},
			{seconds: 60, name: "minute"}
		);
	}

	var collStructs = Date.prototype.toTimeSinceString._collStructs;
	var nSecondsRemain = ((new Date).valueOf() - this.valueOf()) / 1000;
	var sReturn = "";
	var nCount = 0;
	var nFloored;

	for(var i = 0; i < collStructs.length && nCount < nLimit; i++) {
		nFloored = Math.floor(nSecondsRemain / collStructs[i].seconds);
		if(nFloored > 0) {
			if(sReturn.length > 0) {
				if(nCount == nLimit - 1 || i == collStructs.length - 1) {
					sReturn += sLastBetween;
				} else if(nCount < nLimit && i < collStructs.length) {
					sReturn += sBetween;
				}
			}
			sReturn += nFloored + " " + collStructs[i].name;
			if(nFloored > 1) {
				sReturn += "s";
			}
			nSecondsRemain -= nFloored * collStructs[i].seconds;
			nCount++;
		}
	}

	return sReturn;
}