Untitled

<html>
<head>
<script type="text/javascript" src="/Scripts/jquery/jquery-1.3.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
	$("input[name='field_listwednesday[value]']").click(function(e) {
		if ($(e.target).val()==1) {
			alert("You are open on Wednesday");
		}
	});
});
</script>
</head>
<body>
<input id="edit-field-listwednesday-value-0" class="form-radio" type="radio"  value="0" name="field_listwednesday[value]" />
<input id="edit-field-listwednesday-value-1" class="form-radio" type="radio" checked="checked" value="1" name="field_listwednesday[value]" />
</body>
</html>