Hello

I have a question. I am using a modal dialog from jquery ui. Bellow see the code for open it. When I open all the scrren became unuseable, including the modal window. Can somebody help me on this. Thank you.

1.         <script type="text/javascript">
2.         $(document).ready(function ()
           {
               $(function ()
               {
                   $("#dialog-message").dialog({
                       dialogClass: "no-close",
                       autoOpen: false,
                       modal: true,
                       closeOnEscape: true,
                       resizable: false,
                       buttons: {
                           Ok: function ()
                           {
                               $(this).dialog("close");
                           }
                       }
                   });
               });
3. 
               $('li a[data-hover]').click(function ()
               {
                   $('#dialog-message').dialog('open');
               });
4.         });
       </script>