Button dot show not working?

Question

when i run the program the div will hide at first. but when i click the button, the div will show quickly and hide again.

 

<script type="text/javascript">
    function hideOnLoad() {
        $('#Package').hide();
    }

    $(document).ready(function () {
      hideOnLoad();
      $("#show").click(function(){
        $("#Package").show();
      });
    });
</script>