/**
     * Display settings page with some additional javascript for hiding
     * conditional fields.  The "Require CSC" field will be shown only when
     * the "Enable CSC" and "Tokenization" are enabled
     *
     * @since 1.0
     * @see SV_WC_Payment_Gateway::admin_options()
     */
    public function admin_options()
    {
        parent::admin_options();
        // add inline javascript to show the "require csc" field when the "enable csc" and "tokenization" fields are both checked
        ob_start();
        ?>
			$( '#woocommerce_<?php 
        echo $this->get_id();
        ?>
_enable_csc, #woocommerce_<?php 
        echo $this->get_id();
        ?>
_tokenization' ).change( function() {

				if ( $( '#woocommerce_<?php 
        echo $this->get_id();
        ?>
_enable_csc' ).is( ':checked' ) && $( '#woocommerce_<?php 
        echo $this->get_id();
        ?>
_tokenization' ).is( ':checked' ) ) {
					$( '#woocommerce_<?php 
        echo $this->get_id();
        ?>
_require_csc' ).closest( 'tr' ).show();
				} else {
					$( '#woocommerce_<?php 
        echo $this->get_id();
        ?>
_require_csc' ).closest( 'tr' ).hide();
				}

			} ).change();
		<?php 
        wc_enqueue_js(ob_get_clean());
    }