javascript Date object produce mysql format output

gistfile1.js

Date.prototype.toMysqlFormat = function() {
	function twoDigits(d) {
		if(0 <= d && d < 10) return '0' + d.toString();
		if(-10 < d && d < 0) return '-0' + (-1*d).toString();
		return d.toString();
	}

	return this.getUTCFullYear() + "-" + twoDigits(1 + this.getUTCMonth()) + "-" + twoDigits(this.getUTCDate()) + " " + twoDigits(this.getUTCHours()) + ":" + twoDigits(this.getUTCMinutes()) + ":" + twoDigits(this.getUTCSeconds());
};