text: Date.prototype.format = function(format) {
  	var o = {
  		"M+" : this.getMonth() + 1, // month
  		"d+" : this.getDate(), // day
  		"h+" : this.getHours(), // hour
  		"m+" : this.getMinutes(), // minute
  		"s+" : this.getSeconds(), // second
  		"q+" : Math.floor((this.getMonth() + 3) / 3), // quarter
  		"S" : this.getMilliseconds()
  	// millisecond
  	};
  	if (/(y+)/.test(format))
  		format = format.replace(RegExp.$1, (this.getFullYear() + "")
  				.substr(4 - RegExp.$1.length));
  	for ( var k in o)
  		if (new RegExp("(" + k + ")").test(format))
  			format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k]
  					: ("00" + o[k]).substr(("" + o[k]).length));
  	return format;
  };