wp_pdf_tab_fix.js

<!-- Fix PDFs loaded in tabs -->
<script type="text/javascript">
jQuery(function() {
    jQuery('.tab-link').click(function() {
    	setTimeout(function(){ 
            if (typeof(Event) === 'function') {
              // modern browsers
              window.dispatchEvent(new Event('resize'));
            } else {
              // for IE and other old browsers
              // causes deprecation warning on modern browsers
              var evt = window.document.createEvent('UIEvents'); 
              evt.initUIEvent('resize', true, false, window, 0); 
              window.dispatchEvent(evt);
            }
    	} 
    	, 100);
    });
});
</script>