Very Simple jQuery Modal Alert
Include jQuery, modal-alerts.js, modal-alerts.css.
Show modal with:
alerts.show({ icon: 'http://icons.iconarchive.com/icons/custom-icon-design/flatastic-8/128/Maintenance-icon.png', css: 'error', title: 'An error has occured', message: 'There was a problem with adding the field to the table. Please contact support.' });
Hide modal with:
alerts.hide();