ori segev

<script type="text/javascript">
    function Check()
    {
        var flag = true;
        var UserName = document.getElementById("txtUserName").value;
        var Password = document.getElementById("txtPassword").value;

        if (UserName == "") {
            document.getElementById("checkUserName").style.display = "inline";
            flag = false;
        }
        else {
            document.getElementById("checkUserName").style.display = "none";
        }
        if (Password == "") {
            document.getElementById("checkPassword").style.display = "inline";
            flag = false;
        }
        else {
            document.getElementById("checkPassword").style.display = "none";
        }
        return (flag);
    }
</script>