Source for "LJ YouTube Linker"

By Xtina
Has 11 other scripts. 

// ==UserScript==
// @name          LJ YouTube Linker
// @namespace     http://twilite.org/~xtina/scripts/
// @description   Replaces YouTube embedded videos from LJ when placeholders have been enabled.
// @include       http://*.livejournal.com/friends/*
// ==/UserScript==

var allTubes = document.evaluate(
    "//div[@class='LJ_Placeholder_Container']",
    document,
    null,
    XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
    null);

for (var i = 0; i < allTubes.snapshotLength; i++) {
    var thisTube = allTubes.snapshotItem(i);

// Remove the styles and images.
    thisTube.removeAttribute("style");
    thisTube.removeChild(thisTube.getElementsByTagName('a')[0]);
    
// Get the hex stuff and pluck out the href part.
    var hexText = thisTube.getElementsByTagName('div')[0].firstChild.nodeValue;
    var afts = new RegExp("^%3C%69%66%72%61%6D%65%20%73%72%63%3D%22(.*)%22%20%77.*%3E$", "gi");
    var news = hexText.replace(afts, "$1");
    news = unescape(hexText.replace(afts, "$1"));

// Create the new link.
    var newTube = document.createElement('a');
    newTube.setAttribute('href', news);
    newTube.setAttribute('target', '_blank');
    newTube.appendChild(document.createTextNode('[YouTube Link]'));
    thisTube.parentNode.insertBefore(newTube, thisTube.nextSibling);

    thisTube.parentNode.removeChild(thisTube);
}