Untitled

<head>
<script type="text/javascript">function GoFurther() { ... }</script>
</head>
...
<%= Ajax.ActionLink("Go", "SomeAction", "SomeController", new AjaxOptions() { UpdateTargetId = "someDiv" }) %>
<div id="someDiv"></div>

<someDiv><input type="button" value="Click" class="someButton" /></someDiv>