function xmlhttpPostGestCoord(strURL) {
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText);
        }
    }
    self.xmlHttpReq.send(getquerystringGestCoord());
}

function getquerystringGestCoord() {
    var cliciv = '';
    $$("input[cwTag=isCliCiv]").each(function(elem){
        if($(elem).get('checked') == true) cliciv = $(elem).getProperty('value');
    });
    var clinom = $('cli_nom').getProperty('value');
    var cliprenom = $('cli_prenom').getProperty('value');
    var clipseudo = $('cli_pseudo').getProperty('value');
    var cliadresse = $('cli_adresse').getProperty('value');
    var clicp = $('cli_cp').getProperty('value');
    var cliville = $('cli_ville').getProperty('value');
    var clidatenaiss = $('cli_datenaiss').getProperty('value');
    var climail = $('cli_mail').getProperty('value');
    qstr = 'cliciv=' + escape(cliciv) + '&clinom=' + escape(clinom) + '&cliprenom=' + escape(cliprenom) + '&clipseudo=' + escape(clipseudo) + '&cliadresse=' + escape(cliadresse) + '&clicp=' + escape(clicp) + '&cliville=' + escape(cliville) + '&clidatenaiss=' + escape(clidatenaiss) + '&climail=' + escape(climail);
    // Remarque: pas de '?' avant la chane de requte
    return qstr;
}