var check_delay = 1; /* 200 */
var tab_req     = new Array();
var file        = "doRequest.php"; // functions/show_all_get.php
var max_req     = 1;
var max_var     = 3


function doRequest(month, year) {
	max_req = 1;
	//alert(document.getElementById("racine").value);
	for(var i=0; i<max_req; ++i) {
		tab_req[i] = new CreateXMLHTTPRequestObject();
		tab_req[i].setIndicatorFunction('none'); // or block
	
		//synchrone
		//tab_req[i].setSynchronous();
		//asynchrone
		tab_req[i].setAsynchronous();
		
		data  = "";
		data += "month="+month+"&";
		data += "year="+year+"";
		
		if(!tab_req[i].getFilePost(file, data)) return;
		setTimeout("checkResponse()", check_delay);
	}
}

function checkResponse() {
	for(var i=0; i<max_req; ++i) {
		if(tab_req[i] && tab_req[i].hasResponse()) {
			var rep = tab_req[i].getResponse();
			var reg = new RegExp("num_req_robloche = ([0-9]+)", "ig");
			var res = rep.match(reg);
			if(res == null)
				num = "?";
			else {
				num = parseInt(res[0].substring(19))+1;
				reg = new RegExp("(<br />&nbsp;- num_req_robloche = [0-9]+)", "ig");
				rep = rep.replace(reg, "");
			}
			addToDiv(rep);
			tab_req[i].validateRequest();
			tab_req.splice(i, 1);
		}
	}
	if(tab_req.length > 0) setTimeout("checkResponse()", check_delay);
}

function addToDiv(txt) {
	document.getElementById("calendrier").innerHTML = txt;
	//document.getElementById("dData").scrollTop = document.getElementById("dData").scrollHeight;
}

function CreateXMLHTTPRequestObject() {
	// Propriétés
	
	this.xhr_object    = null;
	this.response      = null;
	this.ready         = true;
	this.asynchronous  = true;

	// Création de l'objet XMLHTTpRequest
	if(window.XMLHttpRequest) {// Firefox
		this.xhr_object = new XMLHttpRequest();
	} else if(window.ActiveXObject) { // Internet Explorer
		this.xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	} else {// XMLHttpRequest non supporté par le navigateur
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
	}

	this.setIndicatorFunction = function(func) {
		if(typeof(func) == "function") this.indicatorFunction = func;
	}
	
	// Passe en mode synchrone
	this.setSynchronous = function() {
		this.asynchronous = false;
	}

	// Passe en mode asynchrone
	this.setAsynchronous = function() {
		this.asynchronous = true;
	}

	this.getFilePost = function(url, data) {
		return this.doRequest(url, "POST", data);
	}

	this.doRequest = function(url, method, data) {
		if(!this.ready || !this.xhr_object) return false;
		
		function _getResponseHeader(headers, header_name) {
			var tmp = headers.split("\n");
			for(var i=0, n=tmp.length, t=[]; i<n-1; ++i) {
				t = tmp[i].split(": ");
				if(t[0].toLowerCase() == header_name.toLowerCase()) return t[1];
			}
			return "Header inconnu...";
		}
		
		this.ready = false;

		var obj = this;
		function onreadystatechangeFunction() {
			if(obj.xhr_object.readyState != 4) return;
			
			var all_headers = obj.xhr_object.getAllResponseHeaders();
			if(method == "HEAD") {
				obj.response = data ? _getResponseHeader(all_headers, data) : all_headers;
			}
			else {
				var content_type = _getResponseHeader(all_headers, "Content-Type");
				if (content_type != "Header inconnu..." && (new RegExp("^text/xml.*$", "gi")).test(content_type))
					obj.response = obj.xhr_object.responseXML;
				else
					obj.response = obj.xhr_object.responseText;
			}
		}

		this.xhr_object.open(method, url, this.asynchronous);

		if(this.asynchronous)
			this.xhr_object.onreadystatechange = onreadystatechangeFunction;
		
		if(data) this.xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		else     data = null;
		this.xhr_object.send(data);

		if(!this.asynchronous)
			onreadystatechangeFunction();

		return true;
	}

	this.hasResponse = function() {
		return this.response != null;
	}

	this.getResponse = function() {
		return this.response;
	}

	this.validateRequest = function() {
		this.ready    = true;
		this.response = null;
	}

}
/*--------------------------------------------------------------------------------------------------------*/
var champ;

function hideCalendar(){
	document.getElementById('calendrier').style.display='none';
}

function move() {
	if (navigator.appName!="Microsoft Internet Explorer") {
		document.getElementById("calendrier").style.left = e.pageX + 10 + "px";
		document.getElementById("calendrier").style.top  = e.pageY + 10 + "px";
	} else {
		if(document.documentElement.clientWidth>0) {
			document.getElementById("calendrier").style.left = 20 + event.x + document.documentElement.scrollLeft + "px";
			document.getElementById("calendrier").style.top  = 20 + event.y + document.documentElement.scrollTop  + "px";
		} else {
			document.getElementById("calendrier").style.left = 20 + event.x + document.body.scrollLeft + "px";
			document.getElementById("calendrier").style.top  = 20 + event.y + document.body.scrollTop  + "px";
		}
	}
}
function showCalendar(field, leftmargin, topmargin){
	if(document.getElementById('calendrier').style.display == 'block') {
		document.getElementById('calendrier').style.display = 'none';
	} else {
		this.champ = field;
		document.getElementById('calendrier').style.display = 'none';
		document.getElementById('calendrier').style.marginLeft = leftmargin + 'px';
		document.getElementById('calendrier').style.marginTop = topmargin + 'px';
		document.getElementById('calendrier').style.display = 'block';
	}
}

function setFirstDay(day, time){
	/*document.getElementById('date').value="";
	document.getElementById('date').value = day;
	//document.getElementById(champ).value = time;
	document.getElementById("calendrier").style.display = "none";*/
	document.getElementById('date_'+champ).value="";
	document.getElementById('date_'+champ).value=day;
	document.getElementById(champ).value=day; // time
	document.getElementById("calendrier").style.display = "none";
	document.getElementById('calendrier_'+champ).src="images/calendrier_ok.jpg";
}