View difference between Paste ID: pyZuz3Sn and w3hs9dJk

 // ==UserScript==
 // @name       Anti-Greener for TOMB
 // @namespace  http://www.johnharvest.net/
-// @version    0.2
+// @version    0.3
 // @description  enter something useful
 // @match      http://messageboard.tapeop.com/*
 // @copyright  2012+, John Harvest
 // ==/UserScript==
 
 function fetchParent(childNode, recursionLevel) {
     var parentNode = childNode.parentNode;
     for (var i=1; i<recursionLevel; i++) {
         var parentNode = parentNode.parentNode;
     }
     return parentNode;
 }
 
 function removeSiblings(offendingNode, numberOfSiblings) {
     var offendingParentNode = offendingNode.parentNode;
     for (var i=0; i<numberOfSiblings; i++) {
         offendingParentNode.removeChild(offendingNode.nextElementSibling);
     }
     offendingParentNode.removeChild(offendingNode);
 }
 
 //remove posts from topics
-for (var i=0; i<hrefs.length; i++) {
+matchUrl = "http://messageboard.tapeop.com/viewtopic.php?";
-    if (hrefs[i].href == "http://messageboard.tapeop.com/profile.php?mode=viewprofile&u=19456") {
+if (document.URL.substring(0, matchUrl.length) == matchUrl) {
-        var twoParentsUp = fetchParent(hrefs[i], 2);
+    var hrefs = document.getElementsByTagName('a');
-        if (twoParentsUp.className == "name") {
+    for (var i=0; i<hrefs.length; i++) {
-            var fourParentsUp = fetchParent(hrefs[i], 4);
+        if (hrefs[i].href == "http://messageboard.tapeop.com/profile.php?mode=viewprofile&u=19456") {
-            removeSiblings(fourParentsUp, 2);
+            var twoParentsUp = fetchParent(hrefs[i], 2);
-            i--;
+            if (twoParentsUp.className == "name") {
                 var fourParentsUp = fetchParent(hrefs[i], 4);
                 removeSiblings(fourParentsUp, 2);
                 i--;
             }
         }
     }
 }
 
 //remove threads from forum view
 matchUrl1 = "http://messageboard.tapeop.com/megaboard.php";
 matchUrl2 = "http://messageboard.tapeop.com/viewforum.php?";
 if (document.URL.substring(0, matchUrl1.length) == matchUrl1 || document.URL.substring(0, matchUrl2.length) == matchUrl2) {
 var hrefs = document.getElementsByTagName('a');
     for (var i=0; i<hrefs.length; i++) {
         if (hrefs[i].href == "http://messageboard.tapeop.com/profile.php?mode=viewprofile&u=19456") {
             var oneParentsUp = fetchParent(hrefs[i], 1);
             if (oneParentsUp.className == "name") {
                 var threeParentsUp = fetchParent(hrefs[i], 3);
                 removeSiblings(threeParentsUp, 0);
                 i--;
             }
         }
     }
 }