// JavaScript Document
url = 'http://www.amalda-guide.net/';
function changemois(direction,mois,annee){
	lafonct = function() {
		if(ajaxOk()){
			document.getElementById('calender').innerHTML=objAjax.responseText;
			objAjax = null;
		}
	}

	callAjax(url+'script/changemois.php?dir='+direction+'&mois='+mois+'&annee='+annee,null,lafonct);

}

function callAjax(url,formToPost,fonct) {
	var postData = "";
	
		
		if (!('undefined' == typeof formToPost || formToPost == null)) {
			postData = buildPostData(formToPost);
		}
		if (window.XMLHttpRequest) {
			objAjax = new XMLHttpRequest();
			objAjax.onreadystatechange = fonct;
			if (postData != "") {
				objAjax.open("POST",url,true);
				objAjax.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
				objAjax.send(postData);
			}
			else {
				objAjax.open("GET",url,true);	
				objAjax.send(null);
			}
			
		}
		else if (window.ActiveXObject) {
			objAjax = new ActiveXObject("Microsoft.XMLHTTP");
			objAjax.onreadystatechange = fonct;
			if (postData != "") {
				objAjax.open("POST",url,true);
				objAjax.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
				objAjax.send(postData);
			}
			else {
				objAjax.open("GET",url,true);	
				objAjax.send();
			}
					
		}
		
		else {
			alert("Browser incompatible");
		}
		//alert('writing send');
	
	
}

function ajaxOk() {
	if (objAjax.readyState == 4) {
		//alert(objAjax.status);
		if (objAjax.status == 200) {
			
			return true;
		}
		else if (objAjax.status == 401) {
			//document.location.href = 'login.php';
			return false;
		}
		else if (objAjax.status == 403) {
			var err = objAjax.responseXML;
			objAjax = null;
			alert(err);
			return false;
		}
		else if (objAjax.status == 404) {
			//bypass le probleme d'enregistrement inexistant
			var err = objAjax.responseXML;
			objAjax = null;
			alert(err);
			return false;
		}
		else {
			var err = objAjax.responseXML;
			alert('erreur : '+objAjax.status);
			objAjax = null;
			alert(err);
			return false;
		}
 	}
	else return false;
}