Asp.net Link Button With POP Up code

Example

<ItemTemplate>
<a href="javascript:ShowPopup(<%# Eval("AutoId") %>)">Show Details</a>
</ItemTemplate>


Javascript Code

<script type="text/javascript">
        function ShowPopup(id) {
            window.open('ShowDetails.aspx?id=' + id, "showdetails", "scrollbars=no,resizable=no,width=400,height=280");
        }
</script>