/**
 *	Author:	hiro zhang
 *	URL:	http://www.ihiro.org/
 *	E-mail:	hiro.zhd@gmail.com
 *
 *	Based on jQuery library
 *
 */
 
;(function($) {
	$.fn.extend({
		clock : function() {
			var _this = this;
			_this.append('<label id="hours">' + $.hiro.getDateArr()[5] + '</label>: ' +
						 '<label id="minutes">' + $.hiro.getDateArr()[6] + '</label>: ' +
						 '<label id="seconds">' + $.hiro.getDateArr()[7] + '</label>');
			setInterval(function() {	//实时数字时钟
				var seconds = $('#seconds', _this).text();
				seconds++;
				if(seconds == 60) {
					seconds = 0;
					var minutes = $('#minutes', _this).text();
					minutes++;
					if(minutes == 60) {
						minutes = 0;
						var hours = $('#hours', _this).text();
						hours++;
						if(hours == 24) {
							hours = 0, minutes = 0, seconds = 0;
							hours = $.hiro.format_time(hours);
							$('#hours', _this).text(hours);
						};
					};
					minutes = $.hiro.format_time(minutes);
					$('#minutes', _this).text(minutes);
				};
				seconds = $.hiro.format_time(seconds);
				$('#seconds', _this).text(seconds);
			}, 1000);
		},
 
		fullDate : function() {
			this.prepend('<label id="date">' + $.hiro.getDateArr()[1] + '-' + $.hiro.getDateArr()[2] + '-' + $.hiro.getDateArr()[3] + '</label>' +
						 '<label id="week">' + $.hiro.getWeek() + '</label>');
			this.clock();
		}
	});
 
	$.hiro = {
		getDateArr : function() {
			var date = new Date(),
				year = date.getFullYear(),
				month = date.getMonth() + 1,
				day = date.getDate()
				week = date.getDay(),
				hours = date.getHours(),
				minutes = date.getMinutes(),
				seconds = date.getSeconds();
 
				date = date.toString();
				hours = $.hiro.format_time(hours);
				minutes = $.hiro.format_time(minutes);
				seconds = $.hiro.format_time(seconds);
 
			return [date, year, month, day, week, hours, minutes, seconds];
		},
 
		format_time : function(time) {	//格式化时、分、秒
			return time < 10 ? '0' + time : time;
		},
 
		getWeek : function() {
			var week = $.hiro.getDateArr()[4];
			switch (week) {
				case 0:
					week = '星期日';
					break;
				case 1:
					week = '星期一';
					break;
				case 2:
					week = '星期二';
					break;
				case 3:
					week = '星期三';
					break;
				case 4:
					week = '星期四';
					break;
				case 5:
					week = '星期五';
					break;
				case 6:
					week = '星期六';
					break;
			};
			return week;
		},
 
		isChristmasDay : function() {
			return $.hiro.getDateArr()[2] == '12' && $.hiro.getDateArr()[3] == '25' ? true : false;
		},
 
		isNewYear : function() {
			return $.hiro.getDateArr()[2] == '1' && $.hiro.getDateArr()[3] == '1' ? true : false;
		}
 
	};
})(jQuery);