// ==UserScript==
// @name       SGW Improver
// @namespace  http://greasyfork.org/
// @version    0.3.7
// @description  Improves Shopgoodwill
// @include    *://*.shopgoodwill.tld/*
// @copyright  2015+, You
// @downloadURL none
// ==/UserScript==

var replaceArry = [
    [/One line (49 characters maximum); no HTML tags, please. Neatness counts. Please don't use all caps, lots of "!!!", etc. We reserve the right to clean up titles we find that do not conform to Policy./gi, ""],
    [/Note:avoid using asterisks, plus signs, and other special characters (©,®,™,—, etc...)in your item title.  Our search may overlook words that contain these characters -- thus making it harder for bidders to find your item./gi, ""],
    [/ One line (49 characters maximum); no HTML tags, please. Neatness 
          counts. Please don't use all caps, lots of "!!!", etc. We 
          reserve the right to clean up titles we find that do not conform to 
          Policy./gi, ""],
];
var numTerms    = replaceArry.length;
var txtWalker   = document.createTreeWalker (
    document.body,
    NodeFilter.SHOW_TEXT,
    {   acceptNode: function (node) {
            //-- Skip whitespace-only nodes
            if (node.nodeValue.trim() )
                return NodeFilter.FILTER_ACCEPT;

            return NodeFilter.FILTER_SKIP;
        }
    },
    false
);
var txtNode     = null;

while (txtNode  = txtWalker.nextNode () ) {
    var oldTxt  = txtNode.nodeValue;

    for (var J  = 0;  J < numTerms;  J++) {
        oldTxt  = oldTxt.replace (replaceArry[J][0], replaceArry[J][1]);
    }
    txtNode.nodeValue = oldTxt;
}