// Add active class to the current button (highlight it)



// var header = document.getElementById("accordionSidebar");



// var btns = header.getElementsByClassName("nav-item");

// // var collapse = header.getElementsByClassName("collapse-item");



// for (var i = 0; i < btns.length; i++) {

//     // console.log(btns.length);

//     btns[i].addEventListener("click", function() {

//         console.log(btns.length);

//         var current = document.getElementsByClassName("active");



//         console.log(current.length);



//         // If there's no active class

//         if (current.length > 0) {

//             current[0].className = current[0].className.replace(" active", "");

//         }



//         console.log(current.length);

//         current[0].className = current[0].className.replace(" active", "");

//         this.className += " active";

//     });

// }