function navigateTo(p2, parameters) {
    if (parameters != null && parameters != "") {
        navigate("/webmail/", parameters + "&p2="+p2);
    } else {
        navigate("/webmail/", "p2="+p2);
    }
}
function navigate(page, parameters) {
    var html = "";
    if (parameters != null) {
        var params = new String(parameters).split("&");
        for (var i = 0; i < params.length; i++) {
            var s = params[i];
            var pos = s.indexOf("=");
            var name = s.substring(0, pos);
            var value = s.substring(pos + 1);
            html += "<input type='hidden' name='"+name+"' value='"+value+"'>";
        }
    }
    document.getElementById('navigateForm').action = page;
    document.getElementById('navigateForm').innerHTML = html;
    document.getElementById('navigateForm').submit();
}