// Gestion du login

function checkLogin(login, pwd){
        var httpRequest = false;
		var htmlContent;
//		alert("checkLogin");
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            httpRequest = new XMLHttpRequest();
            if (httpRequest.overrideMimeType) {
                httpRequest.overrideMimeType('text/xml');
            }
        }
        else if (window.ActiveXObject) { // IE
            try {
                httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
            }
            catch (e) {
                try {
                    httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                }
                catch (e) {}
            }
        }

        if (!httpRequest) {
            alert('Abandon :( Impossible de créer une instance XMLHTTP');
            return false;
        }
        httpRequest.onreadystatechange = function() { htmlContent = getLogin(httpRequest); };
        httpRequest.open('POST', 'includes/login.php', true);
		httpRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		httpRequest.send('login='+login+'&pwd='+pwd);
}

function closeSession(){
	getHtmlContent("close.php",'',"identity");
	goSociete();
}

function getLogin(httpRequest) {

	if (httpRequest.readyState == 4) {
		if (httpRequest.status == 200) {
//				alert(httpRequest.responseText);
				var reg=new RegExp(" ", "g");
				document.getElementById("identity").innerHTML=httpRequest.responseText.replace(reg,' ');;
				for (var i=0; i<document.getElementById("identity").getElementsByTagName("script").length; i++)
					{
					eval(document.getElementById("identity").getElementsByTagName("script")[i].innerHTML);
					}
					
		} else {
//			alert ("queud, captain : "+httpRequest.readyState);
		}
	} //else alert ("queud, captain : "+httpRequest.readyState);

}