conLibrary: 'weather-icons',
                iconLibraryCss: 'weather-icons.min.css'
            },
            {
                iconLibrary: 'zondicons',
                iconLibraryCss: 'zondicons.min.css'
            }
        ];

        document.addEventListener('DOMContentLoaded', function(event) {
        var uip = new UniversalIconPicker('#uip-select-btn', {
            resetSelector: '#uip-reset-btn',
            onBeforeOpen: function() {
                // random number between 0 and max
        