Open ALL links in CURRENT tab.
// ==UserScript==
// @name [ALL] Links Open ALL in CURRENT Tab
// @author
// @description Open ALL links in CURRENT tab.
// @downloadURL
// @grant
// @homepageURL https://bitbucket.org/INSMODSCUM/userscripts-scripts/src
// @icon
// @include http*://*
// @namespace insmodscum
// @require
// @run-at document-start
// @updateURL
// @version 1.0
// ==/UserScript==
// rtfm: http://www.w3schools.com/tags/att_a_target.asp
var a = document.getElementsByTagName("a");
for( i=0; i < a.length; i++ )
a[i].target = "_self";