<script>
document.addEventListener('DOMContentLoaded', function() {
   const form = document.getElementById('wf-form-Medical-Code-Form');
   const input = document.getElementById('Provider-Code');
   const messageDiv = document.getElementById('message');
   const displayBtn = document.getElementById('display-btn');
   const submitBtn = document.getElementById('submit-button');
   const validCodes = ['MED490', 'MED120', 'MED778', 'MED115', 'MED372', 'MED311', 'HEAL52', 'HEAL39', 'HEAL91', 'BETTER19', 'BETTER42', 'BETTER23'];    function initializeCodeUsageTracking(codes) {
       if (!localStorage.getItem('codeUsageCounts')) {
           let codeUsageCounts = {};
           codes.forEach(code => {
               codeUsageCounts[code] = 0;
           });
           localStorage.setItem('codeUsageCounts', JSON.stringify(codeUsageCounts));
       }
   }    // Function to set a cookie
   function setCookie(name, value, days) {
       var expires = "";
       if (days) {
           var date = new Date();
           date.setTime(date.getTime() + (days*24*60*60*1000));
           expires = "; expires=" + date.toUTCString();
       }
       document.cookie = name + "=" + (value || "")  + expires + "; path=/";
   }    initializeCodeUsageTracking(validCodes);    displayBtn.addEventListener('click', function(event) {
       event.preventDefault(); // Prevent the default anchor behavior
       const providerCode = input.value.trim();        if (validCodes.includes(providerCode)) {
           // Valid code; update usage count and set the cookie
           let codeUsageCounts = JSON.parse(localStorage.getItem('codeUsageCounts') || '{}');
           codeUsageCounts[providerCode] = (codeUsageCounts[providerCode] || 0) + 1;
           localStorage.setItem('codeUsageCounts', JSON.stringify(codeUsageCounts));
           
           // Set the 'providerAccess' cookie to 'granted' for 1 day
           setCookie('providerAccess', 'granted', 30);
           
            // Simulate a click on the actual submit button for valid code
           submitBtn.click();
           
           // Redirect to the product page for a valid code
           window.location.href = '/product/mushroom-capsules-1mg'; // Change this URL to your product page URL
       } else {
           // Invalid code; show error message and do not submit form
           messageDiv.innerHTML = '<p style="color: red;">Access Denied. Incorrect provider code.</p>';
       }
   });
});
</script>