User:Svick/DropDownToTabs.js Source: en.wikipedia.org/wiki/User:Svick/DropDownToTabs.js

// changes the drop-down menu in Vector into tabs

function fixTab(item) {
  var node = item.firstChild;
  if (node.tagName.toLowerCase() != 'span')
    item.innerHTML = "<span>" + item.innerHTML + "</span>";
}

$(function() {
  document.getElementById('p-cactions').className = 'vectorTabs';
  var elems = document.getElementById('p-cactions').getElementsByTagName('li');
  for (var i = 0; i < elems.length; i++)
    fixTab(elems[i]);
  mw.util.addCSS('div#p-cactions {margin-left: 5px;}');
})

window.TwinkleInit = (window.TwinkleInit || []).concat( function() {
  var twinkleElem = document.getElementById('p-twinkle');
  if (twinkleElem)
    twinkleElem.className = 'vectorTabs';
  mw.util.addCSS('div#p-twinkle {margin-left: 5px;}');
});