fixed the paging menu creation

frontend/www/scripts/facilities.js

@@ -49,16 +49,16 @@ function getPagingMenu(count, nextLink, prevLink){
         menu += getPagingItem(nextLink.split("page=")[1],"Next");
         menu += getPagingItem(Math.ceil(count/5), '»');
     }
-    return wrapElement(wrapElement(menu,"ul","pagination"),"div");
+    let elem = document.createElement('div');
+    elem.innerHTML = wrapElement(menu,'ul','pagination');
+    return elem;
 }
 
 function wrapElement(element, tag, className=""){
-    let newElement = document.createElement(tag);
-    newElement.innerHTML = element;
     if(className.length > 0){
-        newElement.className = className;
+        className = ' class="'+className+'"'
     }
-    return newElement;
+    return '<'+tag +className+'>'+element+'</'+tag+'>';
 }
 
 function getPagingItem(parameter, inner){