// JavaScript Document

function getXMLHttpRequest() {
	var xhr = null;
	
	if (window.XMLHttpRequest || window.ActiveXObject) {
		if (window.ActiveXObject) {
			try {
				xhr = new ActiveXObject("Msxml2.XMLHTTP");
			} catch(e) {
				xhr = new ActiveXObject("Microsoft.XMLHTTP");
			}
		} else {
			xhr = new XMLHttpRequest(); 
		}
	} else {
		alert("Votre navigateur ne supporte pas l'objet XMLHTTPRequest...");
		return null;
	}
	
	return xhr;
}

 
function galerie() {
	//var value = oSelect.options[oSelect.selectedIndex].value;
	var xhr   = getXMLHttpRequest();
	
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4 && (xhr.status == 200 || xhr.status == 0)) {
				di = document.getElementById('catalogue');						
	      di.innerHTML = xhr.responseText;
			
		}
	};
	
	xhr.open("POST","galerie/CataloguePhotoGalerie.php",true);
	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			idGal = document.getElementById('idgal').options[document.getElementById('idgal').selectedIndex].value;
				//alert(idauteur);
				xhr.send("idGal="+idGal);	
}