/**
 permet de gérer ajout de covoiturage
 */
function addCov(a){
    var oXmlHttp = zXmlHttp.createRequest();
    
    document.getElementById("loadingMsg").style.display = "block";
    
    oXmlHttp.open('get', 'inc/covoiturageForm.inc.php?id=' + a, true);
    oXmlHttp.onreadystatechange = function(){
        if (oXmlHttp.readyState == 4) { //alert(oXmlHttp.status);
            document.getElementById("loadingMsg").style.display = "none";
            if (oXmlHttp.status == 200) {
            
                /*
                 document.getElementById("displayListe").style.display = 'none';
                 document.getElementById("displayReunion").style.display = 'none';
                 */
                document.getElementById("inscriptionBigCov").style.display = 'block';
                document.getElementById("inscriptionBigCov").innerHTML = '<div id="xx"><a href="#" onclick="fermezCov()" >X</a></div>' + oXmlHttp.responseText;
                
            }
            else {
                document.getElementById("displayCrea").style.display = 'block';
                document.getElementById("displayCrea").innerHTML = oXmlHttp.statusText;
            }
        }
    };
    oXmlHttp.send(null);
    
}