// ==UserScript==
// @name          TestScript
// @namespace     http://diveintogreasemonkey.org/download/
// @description   example script 
// @include       *
// @exclude       http://diveintogreasemonkey.org/*
// @exclude       http://www.diveintogreasemonkey.org/*
// ==/UserScript==

var iter = document.evaluate("//a[.='Видео']", document, null, XPathResult.ANY_TYPE, null);
var curr = iter.iterateNext();
while(curr)
    {
       // _console.log(curr.getAttribute('href'));
       window.open(curr.getAttribute('href'));
      curr = iter.iterateNext();
    }