script(type='text/javascript').
    var Index = 1;
    showtab(Index);
    function tab(n) {
    showtab(Index = n);
    }
    function showtab(n) {
    var i;
    var tabs = document.getElementsByClassName("tab");
    var men = document.getElementsByClassName("men");
    if (n > tabs.length) {Index = 1}
    if (n < 1) {Index = tabs.length}
    for (i = 0; i < tabs.length; i++) {
    tabs[i].className = tabs[i].className.replace(" actv", "");
    men[i].className = men[i].className.replace(" bg", "");
    }
    tabs[Index-1].className += " actv";
    men[Index-1].className += " bg";
    }
  script.
    var x, i, j, selElmnt, a, b, c;
    x = document.getElementsByClassName("custom-select");
    selElmnt = x[0].getElementsByTagName("select")[0];
    a = document.createElement("DIV");
    a.setAttribute("class", "select-selected");
    a.innerHTML = selElmnt.options[selElmnt.selectedIndex].innerHTML;
    x[0].appendChild(a);
    b = document.createElement("DIV");
    b.setAttribute("class", "select-items select-hide");
    for (j = 1; j < selElmnt.length; j++) {
    c = document.createElement("DIV");
    c.innerHTML = selElmnt.options[j].innerHTML;
    c.addEventListener("click", function(e) {
    var y, i, k, s, h;
    s = this.parentNode.parentNode.getElementsByTagName("select")[0];
    cities = document.getElementById("city");
    h = this.parentNode.previousSibling;
    for (i = 0; i < s.length; i++) {
    if (s.options[i].innerHTML == this.innerHTML) {
    s.selectedIndex = i;
    h.innerHTML = this.innerHTML;
    y = this.parentNode.getElementsByClassName("same-as-selected");
    for (k = 0; k < y.length; k++) {
    y[k].removeAttribute("class");
    }
    this.setAttribute("class", "same-as-selected");
    break;
    }
    }
    h.click();
    });
    b.appendChild(c);
    }
    x[0].appendChild(b);
    a.addEventListener("click", function(e) {
    e.stopPropagation();
    closeAllSelect(this);
    this.nextSibling.classList.toggle("select-hide");
    this.classList.toggle("select-arrow-active");
    });
    function closeAllSelect(elmnt) {
    var x, y, i, arrNo = [];
    x = document.getElementsByClassName("select-items");
    y = document.getElementsByClassName("select-selected");
    for (i = 0; i < y.length; i++) {
    if (elmnt == y[i]) {
    arrNo.push(i)
    } else {
    y[i].classList.remove("select-arrow-active");
    }
    }
    for (i = 0; i < x.length; i++) {
    if (arrNo.indexOf(i)) {
    x[i].classList.add("select-hide");
    }
    }
    }
    document.addEventListener("click", closeAllSelect);