/*
 +-------------------------------------------------------------------+
 |                 H T M L - C A L E N D A R   (v2.5)                |
 |                                                                   |
 | Copyright Gerd Tentler               www.gerd-tentler.de/tools    |
 | Created: May 27, 2003                Last modified: Dec. 22, 2006 |
 +-------------------------------------------------------------------+
 | This program may be used and hosted free of charge by anyone for  |
 | personal purpose as long as this copyright notice remains intact. |
 |                                                                   |
 | Obtain permission before selling the code for this program or     |
 | hosting this software on a commercial website or redistributing   |
 | this software over the Internet or in any other medium. In all    |
 | cases copyright must remain intact.                               |
 +-------------------------------------------------------------------+

 EXAMPLE #1:  myCal = new CALENDAR();
              document.write(myCal.create());

 EXAMPLE #2:  myCal = new CALENDAR(2004, 12);
              document.write(myCal.create());

 EXAMPLE #3:  myCal = new CALENDAR();
              myCal.year = 2004;
              myCal.month = 12;
              document.write(myCal.create());

 Returns HTML code
==========================================================================================================
*/

var cal_ID = 0;

function CALENDAR(year, month) {
//========================================================================================================
// Configuration
//========================================================================================================
  this.tFontFace = 'Arial, Helvetica'; // title: font family (CSS-spec, e.g. "Arial, Helvetica")
  this.tFontSize = 14;                 // title: font size (pixels)
  this.tFontColor = '#362f2d';         // title: font color
  this.tBGColor = '#c6b9a4';           // title: background color

  this.hFontFace = 'Arial, Helvetica'; // heading: font family (CSS-spec, e.g. "Arial, Helvetica")
  this.hFontSize = 12;                 // heading: font size (pixels)
  this.hFontColor = '#362f2d';         // heading: font color
  this.hBGColor = '#c6b9a4';           // heading: background color

  this.dFontFace = 'Arial, Helvetica'; // days: font family (CSS-spec, e.g. "Arial, Helvetica")
  this.dFontSize = 14;                 // days: font size (pixels)
  this.dFontColor = '#FFFFFF';         // days: font color
  this.dBGColor = '#9d0a0e';           // days: background color

  this.wFontFace = 'Arial, Helvetica'; // weeks: font family (CSS-spec, e.g. "Arial, Helvetica")
  this.wFontSize = 12;                 // weeks: font size (pixels)
  this.wFontColor = '#FFFFFF';         // weeks: font color
  this.wBGColor = '#304B90';           // weeks: background color

  this.saFontColor = '#FFFFFF';        // Saturdays: font color
  this.saBGColor = '#9d0a0e';          // Saturdays: background color

  this.suFontColor = '#FFFFFF';        // Sundays: font color
  this.suBGColor = '#9d0a0e';          // Sundays: background color

  this.tdFontColor = '#FFFFFF';        // today: font color
  this.tdBGColor = '#f7941d';          // today: background color

  this.borderColor = '';        // border color
  this.hilightColor = '#f7941d';       // hilight color (works only in combination with link)

  this.link = '';                      // page to link to when day is clicked
  this.offset = 1;                     // week start: 0 - 6 (0 = Saturday, 1 = Sunday, 2 = Monday ...)
  this.weekNumbers = false;             // view week numbers: true = yes, false = no

//--------------------------------------------------------------------------------------------------------
// You should change these variables only if you want to translate them into your language:
//--------------------------------------------------------------------------------------------------------
  // weekdays: must start with Saturday because January 1st of year 1 was a Saturday
  this.weekdays = new Array('Sa', 'Su', 'Mo', 'Tu', 'We', 'Th', 'Fr');

  // months: must start with January
  this.months = new Array('January', 'February', 'March', 'April', 'May', 'June',
                          'July', 'August', 'September', 'October', 'November', 'December');
  // error messages
  this.error = new Array('Year must be 1 - 3999!', 'Month must be 1 - 12!');

//--------------------------------------------------------------------------------------------------------
// Don't change from here:
//--------------------------------------------------------------------------------------------------------
  this.size = 0;
  this.mDays = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

  if(year == null && month == null) {
    var obj = new Date();
    year = obj.getYear();
    if(year < 1900) year += 1900;
    month = obj.getMonth() + 1;
  }
  else if(year != null && month == null) month = 1;
  this.year = year;
  this.month = month;

//========================================================================================================
// Functions
//========================================================================================================
  this.set_styles = function() {
    cal_ID++;
    var html = '<style> .cssTitle' + cal_ID + ' { ';
    if(this.tFontFace) html += 'font-family: ' + this.tFontFace + '; ';
    if(this.tFontSize) html += 'font-size: ' + this.tFontSize + 'px; ';
    if(this.tFontColor) html += 'color: ' + this.tFontColor + '; ';
    if(this.tBGColor) html += 'background-color: ' + this.tBGColor + '; ';
    html += '} .cssHeading' + cal_ID + ' { ';
    if(this.hFontFace) html += 'font-family: ' + this.hFontFace + '; ';
    if(this.hFontSize) html += 'font-size: ' + this.hFontSize + 'px; ';
    if(this.hFontColor) html += 'color: ' + this.hFontColor + '; ';
    if(this.hBGColor) html += 'background-color: ' + this.hBGColor + '; ';
    html += '} .cssDays' + cal_ID + ' { ';
    if(this.dFontFace) html += 'font-family: ' + this.dFontFace + '; ';
    if(this.dFontSize) html += 'font-size: ' + this.dFontSize + 'px; ';
    if(this.dFontColor) html += 'color: ' + this.dFontColor + '; ';
    if(this.dBGColor) html += 'background-color: ' + this.dBGColor + '; ';
    html += '} .cssWeeks' + cal_ID + ' { ';
    if(this.wFontFace) html += 'font-family: ' + this.wFontFace + '; ';
    if(this.wFontSize) html += 'font-size: ' + this.wFontSize + 'px; ';
    if(this.wFontColor) html += 'color: ' + this.wFontColor + '; ';
    if(this.wBGColor) html += 'background-color: ' + this.wBGColor + '; ';
    html += '} .cssSaturdays' + cal_ID + ' { ';
    if(this.dFontFace) html += 'font-family: ' + this.dFontFace + '; ';
    if(this.dFontSize) html += 'font-size: ' + this.dFontSize + 'px; ';
    if(this.saFontColor) html += 'color: ' + this.saFontColor + '; ';
    if(this.saBGColor) html += 'background-color: ' + this.saBGColor + '; ';
    html += '} .cssSundays' + cal_ID + ' { ';
    if(this.dFontFace) html += 'font-family: ' + this.dFontFace + '; ';
    if(this.dFontSize) html += 'font-size: ' + this.dFontSize + 'px; ';
    if(this.suFontColor) html += 'color: ' + this.suFontColor + '; ';
    if(this.suBGColor) html += 'background-color: ' + this.suBGColor + '; ';
    html += '} .cssToday' + cal_ID + ' { ';
    if(this.dFontFace) html += 'font-family: ' + this.dFontFace + '; ';
    if(this.dFontSize) html += 'font-size: ' + this.dFontSize + 'px; ';
    if(this.tdFontColor) html += 'color: ' + this.tdFontColor + '; ';
    if(this.tdBGColor) html += 'background-color: ' + this.tdBGColor + '; ';
    html += '} .cssHilight' + cal_ID + ' { ';
    if(this.dFontFace) html += 'font-family: ' + this.dFontFace + '; ';
    if(this.dFontSize) html += 'font-size: ' + this.dFontSize + 'px; ';
    if(this.dFontColor) html += 'color: ' + this.dFontColor + '; ';
    if(this.hilightColor) html += 'background-color: ' + this.hilightColor + '; ';
    html += 'cursor: default; ';
    html += '} </style>';

    return html;
  }

  this.leap_year = function(year) {
    return (!(year % 4) && (year < 1582 || year % 100 || !(year % 400))) ? true : false;
  }

  this.get_weekday = function(year, days) {
    var a = days;
    if(year) a += (year - 1) * 365;
    for(var i = 1; i < year; i++) if(this.leap_year(i)) a++;
    if(year > 1582 || (year == 1582 && days >= 277)) a -= 10;
    if(a) a = (a - this.offset) % 7;
    else if(this.offset) a += 7 - this.offset;

    return a;
  }

  this.get_week = function(year, days) {
    var firstWDay = this.get_weekday(year, 0);
    return Math.floor((days + firstWDay) / 7) + (firstWDay <= 3);
  }

  this.table_cell = function(content, cls, date) {
    var size = Math.round(this.size * 1.5);
    var html = '<td align=center width=' + size + ' class="' + cls + '"';
    var clsName = cls.toLowerCase();

    if(this.link && content != '&nbsp;' && clsName.indexOf('day') != -1) {
      html += ' onMouseOver="this.className=\'cssHilight' + cal_ID + '\'"';
      html += ' onMouseOut="this.className=\'' + cls + '\'"';
      html += ' onClick="document.location.href=\'' + this.link + '?date=' + date + '\'"';
    }
    html += '>' + content + '</td>';

    return html;
  }

  this.table_head = function(content) {
    var html, ind, wDay, i;
    var cols = this.weekNumbers ? 8 : 7;

    html = '<tr>';
    for(i = 0; i < this.weekdays.length; i++) {
      ind = (i + this.offset) % 7;
      wDay = this.weekdays[ind];
      html += this.table_cell(wDay, 'cssHeading' + cal_ID);
    }
    if(this.weekNumbers) html += this.table_cell('&nbsp;', 'cssHeading' + cal_ID);
    html += '</tr>';

    return html;
  }

  this.create = function() {
    var obj, html, curYear, curMonth, curDay, start, stop, title, daycount,
        inThisMonth, weekNr, wdays, days, ind, cls, content, date, i;

    this.size = (this.hFontSize > this.dFontSize) ? this.hFontSize : this.dFontSize;
    if(this.wFontSize > this.size) this.size = this.wFontSize;

    obj = new Date();
    curYear = obj.getYear();
    if(curYear < 1900) curYear += 1900;
    curMonth = obj.getMonth() + 1;
	//EDit DAYEEEEEEEEEEEE
	curDay = 23;    

    if(this.year < 1 || this.year > 3999) html = '<b>' + this.error[0] + '</b>';
    else if(this.month < 1 || this.month > 12) html = '<b>' + this.error[1] + '</b>';
    else {
      if(this.leap_year(this.year)) this.mDays[1] = 29;
      for(i = days = 0; i < this.month - 1; i++) days += this.mDays[i];

      start = this.get_weekday(this.year, days);
      stop = this.mDays[this.month-1];

      html = this.set_styles();
      html += '<table border=0 cellspacing=0 cellpadding=0><tr>';
      html += '<td' + (this.borderColor ? ' bgcolor=' + this.borderColor  : '') + '>';
      html += '<table border=0 cellspacing=0 cellpadding=3>';
      title = this.months[this.month-1] + ' ' + this.year;
      html += this.table_head(title);
      daycount = 1;

      if((this.year == curYear) && (this.month == curMonth)) inThisMonth = true;
      else inThisMonth = false;

      if(this.weekNumbers) weekNr = this.get_week(this.year, days);

      while(daycount <= stop) {
        html += '<tr>';

        for(i = wdays = 0; i <= 6; i++) {
          ind = (i + this.offset) % 7;
          if(ind == 0) cls = 'cssSaturdays';
          else if(ind == 1) cls = 'cssSundays';
          else cls = 'cssDays';

          date = this.year + '-' + this.month + '-' + daycount;

          if((daycount == 1 && i < start) || daycount > stop) content = '&nbsp;';
          else {
            content = daycount;
            if(inThisMonth && daycount == curDay) cls = 'cssToday';
            else if(this.year == 1582 && this.month == 10 && daycount == 4) daycount = 14;
            daycount++;
            wdays++;
          }
          html += this.table_cell(content, cls + cal_ID, date);
        }

        if(this.weekNumbers) {
          if(!weekNr) {
            if(this.year == 1) content = '&nbsp;';
            else if(this.year == 1583) content = 52;
            else content = this.get_week(this.year - 1, 365);
          }
          else if(this.month == 12 && weekNr >= 52 && wdays < 4) content = 1;
          else content = weekNr;

          html += this.table_cell(content, 'cssWeeks' + cal_ID);
          weekNr++;
        }
        html += '</tr>';
      }
      html += '</table></td></tr></table>';
    }
    return html;
  }
}