Explain xkcd: It's 'cause you're dumb.
//importScriptURI('http://en.wikipedia.org/w/index.php?title=User:Js/6tabs-vector.js&action=raw&ctype=text/javascript');
//importScriptURI('http://en.wikipedia.org/w/index.php?title=User:Markhurd/hidetopcontrib.js&action=raw&ctype=text/javascript');
alert("it works?");
// if(wgCanonicalSpecialPageName == 'Contributions')
// addPortletLink('p-cactions', 'javascript:alert("it works!")', 'show/hide top', 'ca-hidetop',
// "Show/hide pages for which you're the top contributor", '');