var week_begins  = 0;
var thismonth    = 05;
var thisyear     = 2006;
var firstpost	 = '';
var min_year	 = 2005;
var min_month	 = 06;
var permastruct  = '/%year%/%monthnum%/%day%';
var m_permastruct= '/%year%/%monthnum%/';
var has_fp       = 'false';
var dateDay      = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
var dateDayShort = new Array('S', 'M', 'T', 'W', 'T', 'F', 'S');
var dateDayAbbr  = new Array('Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat');
var dateMon      = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
var dateMonShort = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
var archives     = 'Archives:';
var viewpostsfor_= 'View posts for %1$s %2$s';
var siteurl	 = '';

function viewpostsfor(year,month) {
   return viewpostsfor_.replace("%1\$s",dateMon[month]).replace("%2\$s",year);
   
}

var unixmonth = new Date(thisyear,thismonth-1,1);
unixmonth.setYear(thisyear); // to be sure it's a 4 digit value.

var entries_cache=new Array();
var tocall;

function addEvent(el,ev,fn){
 if(el.attachEvent)el.attachEvent('on'+ev,fn);
 else if(el.addEventListener)el.addEventListener(ev,fn,false);
}

if(typeof window.XMLHttpRequest!="undefined") {
 if(navigator.userAgent.indexOf('KHTML')>0){
   setTimeout('kcalendar_refresh()',2000);
  }else{
   addEvent(window,'load',kcalendar_refresh);
  }
}

function kcalendar_build(year,month,day){
 var today=new Date;
 shownDate=new Date(year,month,day);
 cal=document.createElement('table');
 cal.id="wp-calendar";

// caption
  caption=document.createElement('caption');
  caption.appendChild(document.createTextNode(dateMon[shownDate.getMonth()]+' '+shownDate.getFullYear()));
  cal.appendChild(caption);
  caption.id="wp-calendar_caption";
 
// draw day headers
// "var wd" value sets weekday display style; currently set to dateDayAbbr (Sun)
// swap commenting on "var wd" entries for weekday displays of either dateDayShort (S) or dateDay (Sunday)
 cal_head = document.createElement('THEAD');
 cal.appendChild(cal_head); 
 cal_row=cal_head.insertRow(0);
 cal_row.id="calendar_daysRow";
 for(i=0;i<7;i++){
  cal_cell = document.createElement('TH');
  cal_row.appendChild(cal_cell);
  var wd = dateDayShort[(i+week_begins)%7];
//  var wd = dateDayAbbr[(i+week_begins)%7];
//  var wd = dateDay[(i+week_begins)%7];
  cal_cell.appendChild(document.createTextNode(wd));
  cal_cell.abbr =wd;
  cal_cell.title=wd;
  cal_cell.scope="col";
 }
 
 // draw navigation row month
 cal_foot = document.createElement('TFOOT');
 cal.appendChild(cal_foot);
 cal_row=cal_foot.insertRow(0);
 cal_cell=cal_row.insertCell(0);
 link_year=shownDate.getFullYear();
 link_month=shownDate.getMonth()-1;
 if(link_month==-1){link_month=11;link_year--;}
 
 // print prev. month nav if we have a post from back then...
 if(link_year > min_year || (link_year == min_year && link_month+1 >= min_month)) {
    link=document.createElement('a');
    link.appendChild(document.createTextNode(String.fromCharCode(171)+" " + dateMonShort[link_month]));
    link.href="javascript:kcalendar_refresh("+link_year+","+(link_month+1)+");";    link.title = viewpostsfor(link_year,link_month)
    cal_cell.appendChild(link);
 }
 else { cal_cell.className='pad'; }
 cal_cell.colSpan=3;
 cal_cell.abbr=dateMonShort[link_month];
 cal_cell.id="prev"

 cal_cell=cal_row.insertCell(1);
 cal_cell.className="pad";
 spinner = document.createElement("IMG");
 spinner.id="calendar_spin";
 spinner.src = siteurl + "/wp-content/plugins/livecalendar/wait.gif";
 cal_cell.appendChild(spinner);

 cal_cell=cal_row.insertCell(2);
 cal_cell.colSpan=3;
 cal_cell.className="pad";
 link_year=shownDate.getFullYear();
 link_month=shownDate.getMonth()+1;
 if(link_month==12){link_month=0;link_year++;}
 if(link_year<today.getFullYear() || (link_year==today.getFullYear() && link_month<=today.getMonth() )) {
   link=document.createElement('a');
   link.appendChild(document.createTextNode(dateMonShort[link_month] +" "+String.fromCharCode(187)));
   link.href="javascript:kcalendar_refresh("+link_year+","+(link_month+1)+");";
   link.title = viewpostsfor(link_year,link_month)
   cal_cell.appendChild(link);
   cal_cell.abbr=dateMonShort[link_month];
   cal_cell.id="next"
  }
  
 // draw navigation row year
 cal_row=cal_foot.insertRow(1);
 
 cal_cell=cal_row.insertCell(0);
 link_year=shownDate.getFullYear()-1;
 link_month=shownDate.getMonth();
 if( link_year > min_year || (link_year == min_year && link_month >= min_month)){

    link=document.createElement('a');
    link.appendChild(document.createTextNode(String.fromCharCode(171)+" " + [link_year]));
    link.href="javascript:kcalendar_refresh("+link_year+","+(link_month+1)+");";
    link.title = viewpostsfor(link_year,link_month)
    cal_cell.appendChild(link);
 }
 else { cal_cell.className = 'pad' }
 cal_cell.colSpan=3;
 cal_cell.abbr=[link_year];
 cal_cell.id="prev"

 cal_cell=cal_row.insertCell(1);
 cal_cell.className="pad";

 cal_cell=cal_row.insertCell(2);
 cal_cell.colSpan=3;
 cal_cell.className="pad";
 link_year=shownDate.getFullYear()+1;
 link_month=shownDate.getMonth();
 if(link_year<today.getFullYear() || (link_year==today.getFullYear() && link_month<=today.getMonth() )) {
   link=document.createElement('a');
   link.appendChild(document.createTextNode([link_year] +" "+String.fromCharCode(187)));
   link.href="javascript:kcalendar_refresh("+link_year+","+(link_month+1)+");";
   link.title = viewpostsfor(link_year,link_month)
   cal_cell.appendChild(link);
   cal_cell.abbr=[link_year];
   cal_cell.id="next"
  }
  
 cal_body = document.createElement('TBODY');
 cal.appendChild(cal_body);
 // get date of first cell
 firstcelldate=new Date(shownDate.getFullYear(),shownDate.getMonth(),1);
 cellDate=1-firstcelldate.getDay()+week_begins;
 if(cellDate>1)cellDate-=7;
 // draw rest of month
 days_in_last_month=kcalendar_daysInMonth(shownDate.getFullYear(),shownDate.getMonth()-1);
 for(i=0;i<6;i++){
  cal_row=cal_body.insertRow(i);
  for(j=0;j<7;j++){
   cal_cell=cal_row.insertCell(j);
   class_to_show='';

   if(cellDate<1){
    class_to_show='pad';
    num_to_show='';//days_in_last_month+cellDate;
   }else if(cellDate>kcalendar_daysInMonth(shownDate.getFullYear(),shownDate.getMonth())){
    class_to_show='pad';
    num_to_show='';//cellDate-kcalendar_daysInMonth(shownDate.getFullYear(),shownDate.getMonth());

   }else{
    num_to_show=cellDate;
    class_to_show='';
    if(shownDate.getFullYear()==today.getFullYear() && shownDate.getMonth()==today.getMonth() && cellDate==today.getDate()){
     cal_cell.id='today';
     class_to_show='';
    }
   }
   cal_cell.appendChild(document.createTextNode(num_to_show));
   cal_cell.className=class_to_show;
   if(cal_cell.id != 'today') {
     cal_cell.id="kcalendar_"+shownDate.getFullYear()+"_"+(shownDate.getMonth()+1)+"_"+cellDate; }

   cellDate++;
  }
 }
 

 tocall='kcalendar_'+(shownDate.getFullYear())+"_"+(shownDate.getMonth());
 return cal;
}

function kcalendar_create_links(arr){
 if(arr.length == 0) return;
 for(i=0;i<arr.length;i++){
  split=arr[i].split(/: /);
  id='kcalendar_'+split[0].replace(/-/g,'_');
  id=id.replace(/_0/g,'_');
  el=document.getElementById(id);
  if(!el){ el=document.getElementById('today'); }
  text=el.childNodes[0];
  el2=document.createElement('a');
  el2.appendChild(text);
  el2.title=split[1];
  datenums = split[0].split(/-/);
  el2.href = siteurl + permastruct;
  el2.href = el2.href.replace(/%year%/,datenums[0]);
  el2.href = el2.href.replace(/%monthnum%/,datenums[1]);
  el2.href = el2.href.replace(/%day%/,datenums[2]);
  el.appendChild(el2);
 }
 el=document.getElementById('wp-calendar_caption');
 split=arr[0].split(/: /);
 if(el && split.length>1){
  split=split[0].split(/-/);
  text=el.childNodes[0];
  el2=document.createElement('a');
  el2.title= archives+' '+dateMon[split[1]-1]+ ' ' +split[0];
  el2.appendChild(text);
  el2.href = siteurl + m_permastruct;
  el2.href = el2.href.replace(/%year%/,split[0]);
  el2.href = el2.href.replace(/%monthnum%/,split[1]);
  // create fancy tooltips if the plugin is enabled...
  if( has_fp == true ) FancyTooltips.autoCreation();
  el.appendChild(el2);
 }
}

function kcalendar_daysInMonth(year,month){
 if(month<0){month+=12;year--}
 if(month==3||month==5||month==8||month==10)return 30;
 if(month!=1)return 31;
 if(!(year%4))return 29;
 return 28;
}


function kcalendar_refresh(year,month){
  if(isNaN(year)){
    year=unixmonth.getFullYear();
    month=unixmonth.getMonth();
  } else {
    month--;
  }
  if(month<0 ){month+=12;year--}
  if(month>11){month-=12;year++}
  el=document.getElementById('calendar');
  if(!el) {
   el2=document.getElementById('wp-calendar');
   if(el2){
    el=document.createElement('div');
    el.id='calendar';
    el3=el2.parentNode;
    el3.insertBefore(el,el2);
    el3.removeChild(el2);
    el.appendChild(el2);
  }
 }
 if(!el) return;
 els=el.childNodes;
 for(i=el.childNodes.length-1;i>-1;i--)el.removeChild(els[i]);
 cal=kcalendar_build(year,month,1);
 el.appendChild(cal);

 // get any applicable links for the dates
 if(entries_cache[tocall]){
  kcalendar_create_links(entries_cache[tocall]);
  el=document.getElementById('calendar_spin');
  if(el) el.parentNode.removeChild(el);
 }else{
  var req = new XMLHttpRequest();
  if (req) {
   req.onreadystatechange=function(){
    if(req.readyState==4&&req.status==200) {
     entries_cache[tocall]=(req.responseText)?
      req.responseText.split(/\n/):
      [];
     kcalendar_create_links(entries_cache[tocall]);
     el=document.getElementById('calendar_spin');
     if(el) el.parentNode.removeChild(el);
    }
   };
   req.open('GET', siteurl + '/wp-content/plugins/livecalendar/kcalendar.php?year='+shownDate.getFullYear()+'&month='+(shownDate.getMonth()+1));
   if(navigator.userAgent.indexOf('KHTML')==-1)req.send(null);
   else req.send();
  }
 }
}