Date Functions For Javascript, Week Starts On Monday

javascriptDateFormatter

    formatDate = function(date, pretty) {
      var dd = date.getDate();
      var mm = date.getMonth()+1; //January is 0!
      var yyyy = date.getFullYear();

      if(dd<10) {
          dd='0'+dd
      }

      if(mm<10) {
          mm='0'+mm
      }

      if(pretty) {
        return dd+'/'+mm+'/'+yyyy;
      } else {
        return yyyy+'/'+mm+'/'+dd;
      }
    };

    transformDate = function(date, positive, days) {
      if (positive) {
        date.setTime( date.getTime() + days * 86400000 );
      } else {
        date.setTime( date.getTime() - days * 86400000 );
      }
      return date
    };

    getStartDate = function(date) {
      var day = date.getDay();
      if (day == 0) {
        return transformDate(date, false, 6);
      } else if (day == 1) {
        return date;
      } else {
        return transformDate(date, false, day - 1);
      }
    };

    getEndDate = function(date) {
      var day = date.getDay();
      if (day == 0) {
        return date;
      } else {
        return transformDate(date, true, 7 - day);
      }
    };