first commit

templates/instytut_dendrologii_/js/menushow1.js

@@ -0,0 +1,17 @@
+window.addEventListener('load', () => {
+    showmenu1();
+})
+function showmenu1(){
+    var links=window.location.href;
+  var ls=links.split('/');
+  var link=ls[ls.length-1];
+  document.querySelectorAll('.grid-menu ul li a').forEach(items => {
+        var li= items.getAttribute('href');
+        if(li.includes(link)){
+              items.style.setProperty('font-weight','800');
+              items.closest('ul').parentNode.querySelector(' :first-child').style.setProperty('font-weight','800');
+              
+        }
+  })
+   
+}