Mega Code Archive
Check array index
<![CDATA[
< html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var arr = [ 4, "A", 8, "B" ];
alert(jQuery.inArray("A", arr));
});
</script>
</head>
<body>
<body>
<p></p><p></p><p></p>
</body>
</html>
]]>