== Inline Script Block
Line: 5
----
<script type="text/javascript">
        function CheckRegion(val) {
            var element = document.getElementById('url');
            if (val == 'custom')
                element.style.display = 'block';
            else
                element.style.display = 'none';
        }

    </script>
----

== Inline Event Handler
Line: 18
----
<select name="region" onchange='CheckRegion(this.value);'>
----