$('*').ajaxError(function (event, request, settings) {
    if (request.status == 404) {
        $('#dialog').html('A remote endpoint was not found.');
    }
    else if (request.status == 500) {
    	$('#dialog').html('An 500 Internal Server error occured when trying to load a remote endpoint.');
    } else {
    $('#dialog').html('An unknown error was encountered loading a remote endpoint.<br />Error Code: '+request.status);
    }
    $('#dialog').append('<p>Requested Page: '+settings.url);
    $('#dialog').dialog({buttons: {Close: function() {$(this).dialog('destroy');}}, title: 'Load Error', dialogClass: 'ui-state-error'});
});

function loadMsg(str) {
  return "<center><img src='http://rjccom.co.uk/images/loading.gif' /><br />"+str+"</center>";
}

$.validator.setDefaults({errorClass: "ui-state-error"});