var req;

function navigate(month,year,evt) {
	setFade(0);
	
	if (year == '') {
		var d = new Date();
		var date = d.getDate()+1;
		var month = d.getMonth()+1;
		var year = d.getFullYear();
	}
	
	var url = "calendar/super_calendar_fr.php?month="+ (month) +"&year="+year;

	//var url = "calendar/test.xml";
	if(window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	req.open("GET", url, true);
	req.onreadystatechange = callback;
	req.send(null);
}

function callback() {	
	if(req.readyState == 4) {
		var response = req.responseXML;	
		var resp = response.getElementsByTagName("response");
		getObject("calendarhome").innerHTML = resp[0].getElementsByTagName("content")[0].childNodes[0].nodeValue;
		fade(70);
	}
}

function getObject(obj) {
	var o;
	if(document.getElementById) o = document.getElementById(obj);
	else if(document.all) o = document.all.obj;	
	return o;	
}

function fade(amt) {
	if(amt <= 100) {
		setFade(amt);
		amt += 10;
		setTimeout("fade("+amt+")", 5);
    }
}

function setFade(amt) {
	var obj = getObject("calendarhome");
	amt = (amt == 100)?99.999:amt;
	obj.style.filter = "alpha(opacity:"+amt+")";
	obj.style.KHTMLOpacity = amt/100;
	obj.style.MozOpacity = amt/100;
	obj.style.opacity = amt/100;
}

function showJump(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	var jump = document.createElement("div");
	jump.setAttribute("id","jump");
	jump.style.position = "absolute";
	jump.style.top = curtop+15+"px";
	jump.style.left = curleft+"px";
	var output = '<select id="month">\n';
	

	var monthsName = new Array("janvier","f&eacute;vrier","mars","avril","mai","juin","juillet","ao&ucirc;t","septembre","octobre","novembre","d&eacute;cembre");
	var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
	var n;
	for(var i=0;i<12;i++) {
		n = ((i+1)<10)? '0'+(i+1):i+1;
		output += '<option value="'+n+'">'+monthsName[i]+'  </option>\n';
	}
	output += '</select> \n<select id="year">\n';
	for(var i=7;i<=10;i++) {
		n = (i<10)? '0'+i:i;
		output += '<option value="20'+n+'">20'+n+'  </option>\n';
	}
	output += '</select> <a href="javascript:jumpTo()"><img src="calendar/images/calGo.gif" alt="go" /></a> <a href="javascript:hideJump()"><img src="calendar/images/calStop.gif" alt="close" /></a>';
	jump.innerHTML = output;
	document.body.appendChild(jump);
}

function hideJump() {
	document.body.removeChild(getObject("jump"));	
}

function jumpTo() {
	var m = getObject("month");
	var y = getObject("year");
	
	navigate(m.options[m.selectedIndex].value,y.options[y.selectedIndex].value,'');
	hideJump();
}
var oldcls;
var isEvent = false;
function swapbg(cls,elem){

	if (cls=='dayover'){
	 oldcls = elem.className;
	 elem.className=cls;
	}
	else{
		elem.className=oldcls;
	}
}

function hideEvent(baseelem){

	//alert(baseelem.parentNode.className);
	//var di=baseelem.parentNode;
	baseelem.parentNode.className='hiddenEvent';
	isEvent=true;
	//alert(baseelem.parentNode.className);
 }
 
function showEvent(baseelem,evt){
var t = document.getElementById("calTable");

//alert('showevent');
if (!(isEvent)){
var callout;
var e = (window.event) ? window.event : evt;

var di=baseelem.getElementsByTagName("div");
 callout=di[1];
if(callout.className!='callout'){
        callout.className="callout";
		//alert(t.offsetHeight-20);
		callout.style.height=(t.offsetHeight-20 +'px');
    }
	
	}
	isEvent = false;
//else{
        //callout.className='hiddenEvent';

    //}   
}