/* Copyright (c) 2006 Jörn Zaefferer and Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net) Dual licensed under the MIT and GPL licenses: http://www.opensource.org/licenses/mit-license.php  http://www.gnu.org/licenses/gpl.html */
Date.dayNames=['Воскресенье','Понедельник','Вторник','Среда','Четверг','Пятница','Суббота'];Date.abbrDayNames=['Вс','Пн','Вт','Ср','Чт','Пт','Сб'];Date.monthNames=['Январь','Февраль','Март','Апрель','Май','Июнь','Июль','Август','Сентябрь','Октябрь','Ноябрь','Декабрь'];Date.abbrMonthNames=['Янв','Фев','Мар','Апр','Май','Июн','Июл','Авг','Сен','Окт','Ноя','Дек'];Date.firstDayOfWeek=1;Date.format='dd.mm.yyyy.';Date.fullYearStart='20';(function(){function add(name,method){if(!Date.prototype[name]){Date.prototype[name]=method}};add("isLeapYear",function(){var y=this.getFullYear();return(y%4==0&&y%100!=0)||y%400==0});add("isWeekend",function(){return this.getDay()==0||this.getDay()==6});add("isWeekDay",function(){return!this.isWeekend()});add("getDaysInMonth",function(){return[31,(this.isLeapYear()?29:28),31,30,31,30,31,31,30,31,30,31][this.getMonth()]});add("getDayName",function(abbreviated){return abbreviated?Date.abbrDayNames[this.getDay()]:Date.dayNames[this.getDay()]});add("getMonthName",function(abbreviated){return abbreviated?Date.abbrMonthNames[this.getMonth()]:Date.monthNames[this.getMonth()]});add("getDayOfYear",function(){var tmpdtm=new Date("1/1/"+this.getFullYear());return Math.floor((this.getTime()-tmpdtm.getTime())/86400000)});add("getWeekOfYear",function(){return Math.ceil(this.getDayOfYear()/7)});add("setDayOfYear",function(day){this.setMonth(0);this.setDate(day);return this});add("addYears",function(num){this.setFullYear(this.getFullYear()+num);return this});add("addMonths",function(num){var tmpdtm=this.getDate();this.setMonth(this.getMonth()+num);if(tmpdtm>this.getDate())this.addDays(-this.getDate());return this});add("addDays",function(num){this.setTime(this.getTime()+(num*86400000));return this});add("addHours",function(num){this.setHours(this.getHours()+num);return this});add("addMinutes",function(num){this.setMinutes(this.getMinutes()+num);return this});add("addSeconds",function(num){this.setSeconds(this.getSeconds()+num);return this});add("zeroTime",function(){this.setMilliseconds(0);this.setSeconds(0);this.setMinutes(0);this.setHours(0);return this});add("asString",function(format){var r=format||Date.format;if(r.split('mm').length>1){r=r.split('mmmm').join(this.getMonthName(false)).split('mmm').join(this.getMonthName(true)).split('mm').join(_zeroPad(this.getMonth()+1))}else{r=r.split('m').join(this.getMonth()+1)}r=r.split('yyyy').join(this.getFullYear()).split('yy').join((this.getFullYear()+'').substring(2)).split('dd').join(_zeroPad(this.getDate())).split('d').join(this.getDate());return r});Date.fromString=function(s){var f=Date.format;var d=new Date('01/01/1970');if(s=='')return d;s=s.toLowerCase();var matcher='';var order=[];var r=/(dd?d?|mm?m?|yy?yy?)+([^(m|d|y)])?/g;var results;while((results=r.exec(f))!=null){switch(results[1]){case'd':case'dd':case'm':case'mm':case'yy':case'yyyy':matcher+='(\\d+\\d?\\d?\\d?)+';order.push(results[1].substr(0,1));break;case'mmm':matcher+='([a-z]{3})';order.push('M');break}if(results[2]){matcher+=results[2]}}var dm=new RegExp(matcher);var result=s.match(dm);for(var i=0;i<order.length;i++){var res=result[i+1];switch(order[i]){case'd':d.setDate(res);break;case'm':d.setMonth(Number(res)-1);break;case'M':for(var j=0;j<Date.abbrMonthNames.length;j++){if(Date.abbrMonthNames[j].toLowerCase()==res)break}d.setMonth(j);break;case'y':d.setYear(res);break}}return d};var _zeroPad=function(num){var s='0'+num;return s.substring(s.length-2)}})();