k === a) return true; else if (!exactMatch && (-1 !== k.indexOf(a))) return true; } } else if (key instanceof Array) { for (var i=0; i < array.length; i++) for (var j=0; j < key.length; j++) { var k = caseSensitive ? key[j] : key[j].toLowerCase(); var a = caseSensitive ? array[i] : array[i].toLowerCase(); if (exactMatch && k === a) return true; else if (!exactMatch && (-1 !== k.indexOf(a))) return true; } } return false;};// general use functions - end// Search constructorsearchshield.Search = function(){ this.doc = null; this.engine = null; this.engines = null; this.links = null; this.uri = null; this.searchHash = null; this.checkUrl = null; this.useLocalImgs = null; this.clockUrl = null; // create engine list (actually key/value object will be used) this.engineList = {};};searchshield.Search.prototype.getSearchNames = function(){ // order is important var names = [ 'Google', 'AVGGoogle', 'AltaVista', 'AVGYahoo', 'Yahoo', 'Bing', 'MSN', // MSN redirects to BING 'Baidu', 'Earthlink', 'AOL', 'Ask', 'Yandex', 'Seznam', 'Webhledani', 'eBay',///temp 'Digg', 'Slashdot', 'Twitter', 'GMail', 'Facebook' ]; return names;};searchshield.Search.prototype.detectEngine = function(href){ if (!href) return; var aEng = searchshield.Search.prototype.getSearchNames(); var aEngLen = aEng.length; for (var i=0; i < aEngLen; i++) { if (searchshield[aEng[i] + 'SearchEngine'].prototype.validSearch(href)) return aEng[i]; } return;};searchshield.Search.prototype.addEngine = function(engine){ if (!this.engines) this.engines = new Array(); this.engines.push(engine);};searchshield.Search.prototype.addLink = function(inElement, inHref){ if (!this.links) this.links = new Array(); var hrefHash; try { hrefHash = searchshield.avgCallFunc(this.doc, 'GetHash', inHref); } catch (e){} var newNode = { element: inElement, href: inHref, hash: hrefHash, search: this.searchHash }; this.links.push(newNode); return newNode;}// process the search result page after all search engines have been addedsearchshield.Search.prototype.process = function(doc){ // only process when searchshield is enabled if (0 == searchshield.avgCallFunc(doc, 'GetSearchEnabled')) return; this.doc = doc; this.href = this.doc.location.href; this.uri = searchshield.parseLink(this.href); try { this.searchHash = searchshield.avgCallFunc(this.doc, 'GetHash', this.href); // get any previously active engine this.engine = this.engineList[this.searchHash.toString()]; } catch (e) {} /* Process Steps: 1. Add all supported search engines 2. Identify the active search engine 3. Get all document links and add AVG images */ // STEP 1 - Add all supported search engines if (!this.engines) { var aEng = xplSearch.getSearchNames(); var aEngLen = aEng.length; for (var i=0; i < aEngLen; i++) { xplSearch.addEngine(new searchshield[aEng[i]+'SearchEngine'](this)); } } // search the engines if we didn't find one if (!this.engine) { // STEP 2 - Identify the active search engine var engLen = this.engines.length; for (var i = 0; i < engLen; i++) { if (this.engines[i].validSearch()) { this.engine = this.engines[i]; break; } } // create a new engine instance to store this.engineList[this.searchHash.toString()] = this.engine; // init this search, if < 1 either an error or disabled //var sdkInit = 0; //try { // sdkInit = xpl_sdk.SXPL_InitSearch(this.href); //} //catch(e){} //if (sdkInit < 1) // return false; } // return immediately if there is not an active search engine if (!this.engine) return false; try { // base url to check for icons this.checkUrl = searchshield.avgCallFunc(this.doc, 'GetIconUrl', '1'); // check if using linked or local icons this.useLocalImgs = !searchshield.getUrlContents(this.checkUrl); // get the clock url this.clockUrl = searchshield.avgCallFunc(this.doc, 'GetIconUrl', '0'); } catch(e){} // STEP 3 - Get all document links and add AVG images var alltags = this.doc.getElementsByTagName("*"); // this method works for IE, FF and