[Вася Задунайский]

Написал скрипт для выпадающего меню. Код работает коректно но очень большой. Объясните можно ли сделать тожесамое с помощю масива !

(function ret(){
   var elem1 = document.getElementById("elementMenyu1");
var open1 = document.getElementById("openingBlock1");
     var elem2 = document.getElementById("elementMenyu2");
var open2 = document.getElementById("openingBlock2");
     var elem3 = document.getElementById("elementMenyu3");
var open3 = document.getElementById("openingBlock3");
     var elem4 = document.getElementById("elementMenyu4");
var open4 = document.getElementById("openingBlock4");
     var elem5 = document.getElementById("elementMenyu5");
var open5 = document.getElementById("openingBlock5");
     var elem6 = document.getElementById("elementMenyu6");
var open6 = document.getElementById("openingBlock6");
     var elem7 = document.getElementById("elementMenyu7");
var open7 = document.getElementById("openingBlock7");
     var elem8 = document.getElementById("elementMenyu8");
var open8 = document.getElementById("openingBlock8");
    
    elem1.onmouseover = function(){
        open1.classList.add("heighters1");
    };
    elem1.onmouseout = function(){
        open1.classList.remove("heighters1");
    };
    open1.onmouseover = function(){
        open1.classList.add("heighters1");
    };
    open1.onmouseout = function(){
        open1.classList.remove("heighters1");
    };
    
    
      elem2.onmouseover = function () {
        open2.classList.add("heighters1");
    };
    elem2.onmouseout = function () {
        open2.classList.remove("heighters1");
    };
    open2.onmouseover = function () {
        open2.classList.add("heighters1");
    };
    open2.onmouseout = function () {
        open2.classList.remove("heighters1");
    };
    
    
      elem3.onmouseover = function () {
        open3.classList.add("heighters1");
    };
    elem3.onmouseout = function () {
        open3.classList.remove("heighters1");
    };
    open3.onmouseover = function () {
        open3.classList.add("heighters1");
    };
    open3.onmouseout = function () {
        open3.classList.remove("heighters1");
    };
    
    
      elem4.onmouseover = function () {
        open4.classList.add("heighters1");
    };
    elem4.onmouseout = function () {
        open4.classList.remove("heighters1");
    };
    open4.onmouseover = function () {
        open4.classList.add("heighters1");
    };
    open4.onmouseout = function () {
        open4.classList.remove("heighters1");
    };
    
    
    
    
     elem5.onmouseover = function () {
        open5.classList.add("heighters");
    };
    elem5.onmouseout = function () {
        open5.classList.remove("heighters");
    };
    open5.onmouseover = function () {
        open5.classList.add("heighters");
    };
    open5.onmouseout = function () {
        open5.classList.remove("heighters");
    };
    
    
    
     elem6.onmouseover = function () {
        open6.classList.add("heighters");
    };
    elem6.onmouseout = function () {
        open6.classList.remove("heighters");
    };
    open6.onmouseover = function () {
        open6.classList.add("heighters");
    };
    open6.onmouseout = function () {
        open6.classList.remove("heighters");
    };
    
    
    
    elem7.onmouseover = function () {
        open7.classList.add("heighters1");
    };
    elem7.onmouseout = function () {
        open7.classList.remove("heighters1");
    };
    open7.onmouseover = function () {
        open7.classList.add("heighters1");
    };
    open7.onmouseout = function () {
        open7.classList.remove("heighters1");
    };
    
    
    
     elem8.onmouseover = function () {
        open8.classList.add("heighters1");
    };
    elem8.onmouseout = function () {
        open8.classList.remove("heighters1");
    };
    open8.onmouseover = function () {
        open8.classList.add("heighters1");
    };
    open8.onmouseout = function () {
        open8.classList.remove("heighters1");
    };
    
    
    
})();