var xhr = null; 

function getXhr(){
	if(window.XMLHttpRequest) // Firefox et autres
	   xhr = new XMLHttpRequest(); 
	else if(window.ActiveXObject){ // Internet Explorer 
	   try {
				xhr = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				xhr = new ActiveXObject("Microsoft.XMLHTTP");
			}
	}
	else { // XMLHttpRequest non supporté par le navigateur 
	   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	   xhr = false; 
	} 
}
	
//--------------------------------------------------
// LOGIN
//--------------------------------------------------
function login(){
		getXhr();
		/*document.getElementById('contenerLogin').innerHTML = '<img src="images/sablier-firefox.gif" border="0" />';*/
		xhr.onreadystatechange = function(){
			if(xhr.readyState == 4 && xhr.status == 200){
				leselect = xhr.responseText;
				document.getElementById('contenerLogin').innerHTML = leselect;
			}
		}
		xhr.open("POST","fonctions/ajax/login.php",true);
		xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
				
		var varlogin 			= document.getElementById('inputLogin').value;	
    var varPwd   			= document.getElementById('inputPwd').value;		
		
		xhr.send("formLogin=ok&login=" + varlogin + "&pwd=" + varPwd);
		//alert("formLogin=ok&login=" + varlogin + "&pwd=" + varPwd);
}