/*!
* jQuery replaceText - v1.1 - 11/21/2009
* http://benalman.com/projects/jquery-replacetext-plugin/
* 
* Copyright (c) 2009 "Cowboy" Ben Alman
* Dual licensed under the MIT and GPL licenses.
* http://benalman.com/about/license/
*/
(function ($) {
    '$:nomunge';
    $.fn.replaceText = function (searchWord, replace, text_only) {
        return this.each(function () {
            var node = this.firstChild,
        val,
        new_val,
        remove = [];
            if (node) {
                do {
                    if (node.nodeType === 3) {
                        val = node.nodeValue;
                        var req = new RegExp("\\b(" + searchWord + ")\\b", "gi");
                        new_val = val.replace(req, replace);
                        if (new_val !== val) {
                            if (!text_only && /</.test(new_val)) {
                                $(node).before(new_val);
                                remove.push(node);
                            } else {
                                node.nodeValue = new_val;
                            }
                        }
                    }
                } while (node = node.nextSibling);
            }
            remove.length && $(remove).remove();
        });
    };
})(jQuery);