let script_loaded = false // Flag to ensure the script only loads once

    // Function to append the script to the document head
    function loadSFBAuthScript() {
        if (script_loaded) return // If script is already loaded, do nothing

        script_loaded = true // Set flag to true to indicate script has been loaded

        var script = document.createElement('script')
        var auth_token = JSON.stringify({
            url: window.location.href,
            // a: navigator.userAgent,
            r: document.referrer
        }) // Set the auth_token as a JSON string with additional browser info
        script.src = '/dynscripts/reCaptcha.inner.1.34.8.min.js?auth=' + window.btoa(auth_token) + '&ts=' + new Date().getTime()
        document.head.appendChild(script)

        // Remove event listeners after script loads
        document.removeEventListener('mousemove', loadSFBAuthScript)
        document.removeEventListener('scroll', loadSFBAuthScript)
        document.removeEventListener('keydown', loadSFBAuthScript)
        document.removeEventListener('touchstart', loadSFBAuthScript)
        document.removeEventListener('touchmove', loadSFBAuthScript)
        document.removeEventListener('focus', loadSFBAuthScript)
        document.removeEventListener('blur', loadSFBAuthScript)
    }

    // Add event listeners for user interaction
    document.addEventListener('mousemove', loadSFBAuthScript)
    document.addEventListener('scroll', loadSFBAuthScript)
    document.addEventListener('keydown', loadSFBAuthScript)
    document.addEventListener('touchstart', loadSFBAuthScript)
    document.addEventListener('touchmove', loadSFBAuthScript)
    document.addEventListener('focus', loadSFBAuthScript)
    document.addEventListener('blur', loadSFBAuthScript)