var blogentry = new Array();


var curmonth="7";
var curyear="2008";

var months=new Array();

months[1]=new Array("Janvier", "31");
months[2]=new Array("F\351vrier");
months[3]=new Array("Mars", "31");
months[4]=new Array("Avril", "30");
months[5]=new Array("Mai", "31");
months[6]=new Array("Juin", "30");
months[7]=new Array("Juillet", "31");
months[8]=new Array("Ao\373t", "31");
months[9]=new Array("Septembre", "30");
months[10]=new Array("Octobre", "31");
months[11]=new Array("Novembre", "30");
months[12]=new Array("D\351cembre", "31");

var nbdays=31;


function changeMonth(action) {


	with (document)
	{

		if (action == "next")
		{

			for (i = 28; i < 43; i++)
			{
				var dayval = getElementById("cal"+i);
				if (dayval.hasChildNodes())
				{
					if (dayval.childNodes[0].data == nbdays) {daystart = i + 1; break;}
				}
			}

			while (daystart > 7)
			{
				daystart = daystart-7;
			}

			curmonth++;
			if (curmonth == 13) {curmonth = 1; curyear++;}

			if (curmonth == 2)
			{
				if ((curyear % 4 == 0) && ((!(curyear % 100 == 0)) || (curyear % 400 == 0))) {nbdays = 29;} else {nbdays = 28;}
			} else {nbdays = months[curmonth][1];}

		}

		else
		{

			curmonth--;
			if (curmonth == 0) {curmonth=12; curyear--;}

			for (i = 1; i < 8; i++)
			{
				var dayval = getElementById("cal"+i);
				if (dayval.hasChildNodes())
				{
					if (dayval.childNodes[0].data == "1" || dayval.childNodes[0].nodeName == "A") {daystart = i - 1; break;}
				}
			}

			if (daystart == 0) daystart = 7;

			if (curmonth == 2)
			{
				if ((curyear % 4 == 0) && ((!(curyear % 100 == 0)) || (curyear % 400 == 0))) {nbdays = 29;} else {nbdays = 28;}

			} else {nbdays = months[curmonth][1];}

			days = nbdays;
			while (days > 1)
			{
				daystart--;
				if (daystart == 0) daystart = 7;
				days--;
			}

		}

		var http_request = false;

		if (window.XMLHttpRequest)
		{
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType)
			{
				http_request.overrideMimeType('text/xml');
			}
		}
		else if (window.ActiveXObject)
		{
			try {http_request = new ActiveXObject("Msxml2.XMLHTTP");}
			catch (e) {try {http_request = new ActiveXObject("Microsoft.XMLHTTP");} catch (e) {}}
		}

		if (!http_request)
		{
			alert("XMLHTTP impossible ! Veuillez utiliser un autre navigateur.");
			return false;
		}

		var url = 'get_entries.php?y='+curyear+'&m='+curmonth;

		http_request.onreadystatechange = function() {getEntries(http_request);};
		http_request.open('GET', url, true);
		http_request.send(null);

	}

}

function getEntries(http_request)
{
	if (http_request.readyState == 4)
	{

		if (http_request.status == 200)
		{
			blogentry = new Array();
			if (http_request.responseText != "")
			{
				blogentry = http_request.responseText.split('|');
			}

			with (document)
			{

				var caltit = getElementById("calpage");
				while (caltit.hasChildNodes())
				{
					caltit.removeChild(caltit.firstChild);
				}

				var boldtext = createElement("a");
				var newcaltit = createTextNode(months[curmonth][0]+" "+curyear);
				boldtext.appendChild(newcaltit);
				var newcaltiturl = ""+curyear+"/";
				if (curmonth < 10) newcaltiturl += "0";
				newcaltiturl += curmonth+"/";
				boldtext.setAttribute("class","caltitle");
				boldtext.setAttribute("href",newcaltiturl);
   				caltit.appendChild(boldtext);


				for (i = 1; i < 43; i++)
				{
					var rmday = getElementById("cal"+i);
					while (rmday.hasChildNodes())
					{
						rmday.removeChild(rmday.firstChild);
					}
					rmday.className = 'emptytd';
				}


				for (i = 1; i <= nbdays; i++)
				{

					var newday = getElementById("cal"+daystart);

					var dayfound = 0;
	
					for (j = 0; j < blogentry.length; j = j + 2)
					{
						if (blogentry[j] == i)
						{
							var newlink = createElement("a");
							var daytn = createTextNode(i);
							newlink.appendChild(daytn);
							if (blogentry[j].length == 1) {var curday = "0"+ blogentry[j];} else {var curday = blogentry[j];}
							var newurl = ""+curyear+"/";
							if (curmonth < 10) newurl += "0";
							newurl += curmonth+"/"+curday+"/";
							newlink.setAttribute("href",newurl);
							newlink.setAttribute("class","callink");
							newlink.setAttribute("onmouseover","showBubble('"+blogentry[j+1]+"');");
							newlink.setAttribute("onmouseout","hideBubble();");
							newday.appendChild(newlink);
							dayfound = 1; break;
						}
					}
	
					if (dayfound == 0)
					{
						var daytn = createTextNode(i);
						newday.appendChild(daytn);	
					}

					if (curyear == 2008 && curmonth == 7 && i == 24) {newday.className='caltoday';}
					else {newday.className='caltd';}

					daystart++;

				}

			}

		}
	}
			
}