<?php
/**
 * When the Timeline Express icon is clicked open the associated popup.
 *
 * @return mixed Styles and scripts to make hte popup display.
 */
function timeline_express_popups_icon_click() {
    ?>
    <style type="text/css">
    .cd-timeline-block:hover {
        cursor: pointer;
    }
    </style>
    <script type="text/javascript">
    jQuery( document ).ready( function() {
        jQuery( 'body' ).on( 'click', '.cd-timeline-img', function() {
            jQuery( this ).closest( '.cd-timeline-block' ).find( '.popups-read-more-link' ).click();
        } );
    } );
    </script>
    <?php
}
add_action( 'timeline-express-scripts', 'timeline_express_popups_icon_click' );