// Configuration:
Hilite = {
/**
* Element ID to be highlighted. If set, then only content inside this DOM
* element will be highlighted, otherwise everything inside document.body
* will be searched.
*/
elementid: 'articleBody',
/**
* Whether we are matching an exact word. For example, searching for
* "highlight" will only match "highlight" but not "highlighting" if exact
* is set to true.
*/
exact: true,
/**
* Maximum number of DOM nodes to test, before handing the control back to
* the GUI thread. This prevents locking up the UI when parsing and
* replacing inside a large document.
*/
max_nodes: 1000,
/**
* Whether to automatically hilite a section of the HTML document, by
* binding the "Hilite.hilite()" to window.onload() event. If this
* attribute is set to false, you can still manually trigger the hilite by
* calling Hilite.hilite() in Javascript after document has been fully
* loaded.
*/
onload: true,
/**
* Name of the style to be used. Default to 'hilite'.
*/
style_name: 'hilite',
/**
* Whether to use different style names for different search keywords by
* appending a number starting from 1, i.e. hilite1, hilite2, etc.
*/
style_name_suffix: false,
/**
* Set it to override the document.referrer string. Used for debugging
* only.
*/
debug_referrer: ''
};
/**
* Highlight a DOM element with a list of keywords.
*/
Hilite.hiliteElement = function(elm, query) {
if (!query || elm.childNodes.length == 0)
return;
var qre = new Array();
var symbolmapper = {};
var historymapper ={};
for (var i = 0; i < query.length; i ++) {
var myQuery=query[i];
myQuery[0] = myQuery[0].toLowerCase();
if (Hilite.exact)
qre.push('\\b'+myQuery[0]+'\\b');
else
qre.push(myQuery[0]);
symbolmapper[myQuery[0]]=myQuery[1];
}
qre = new RegExp(qre.join("|"), "i");
var textproc = function(node) {
var match = qre.exec(node.data);
if (match && symbolmapper[match[0].toLowerCase()] != null && historymapper[symbolmapper[match[0].toLowerCase()]] ==null) {
var val = match[0];
var k = '';
var node2 = node.splitText(match.index);
var node3 = node2.splitText(val.length);
var left = document.createTextNode("(");
var stock = document.createTextNode(symbolmapper[val.toLowerCase()]);
var right = document.createTextNode(")");
if (node3.data == null){
node.parentNode.appendChild(left);
node.parentNode.appendChild(stock); 
node.parentNode.appendChild(right);
}
else{
node.parentNode.insertBefore(left,node3);
node.parentNode.insertBefore(stock,node3); 
node.parentNode.insertBefore(right,node3);
}
var link = node.ownerDocument.createElement('A');
node.parentNode.replaceChild(link, stock);
link.className = Hilite.style_name;
link.href="http://www.techweb.com/financialCenter/index.jhtml?Account=techweb&Page=QUOTE&Ticker="+symbolmapper[val.toLowerCase()];
link.target="_blank";
link.appendChild(stock);
historymapper[symbolmapper[val.toLowerCase()]]=val.toLowerCase();
symbolmapper[val.toLowerCase()]=null;
return link;
} else {
return node;
}
};
Hilite.walkElements(elm.childNodes[0], 1, textproc);
};
/**
* Highlight a HTML document using keywords extracted from document.referrer.
* This is the main function to be called to perform search engine highlight
* on a document.
*
* Currently it would check for DOM element 'content', element 'container' and
* then document.body in that order, so it only highlights appropriate section
* on WordPress and Movable Type pages.
*/
Hilite.hilite = function() {
var e = null;
var q = [['3Com Corp.','COMS'],
['3Com','COMS'],
['3M Company','MMM'],
['3M','MMM'],
['Adobe Systems','ADBE'],
['Adobe','ADBE'],
['Advanced Micro Devices','AMD'],
['Affiliated Computer','ACS'],
['Agilent Technologies','A'],
['Agilent','A'],
['Alcatel Lucent','ALU'],
['Alcatel','ALU'],
['Alcatel-Lucent Technologies','ALU'],
['Alcatel-Lucent','ALU'],
['Alltel','AT'],
['Amazon Corp.','AMZN'],
['Amazon','AMZN'],
['AMD','AMD'],
['American Power Conversion','APCC'],
['Analog Devices','ADI'],
['APC','APCC'],
['Apple Computer','AAPL'],
['Applied Materials','AMAT'],
['AT&T Inc.','T'],
['AT&T','T'],
['Autodesk, Inc.','ADSK'],
['Autodesk','ADSK'],
['Automatic Data Processing Inc.','ADP'],
['Avaya Inc.','AV'],
['Avaya','AV'],
['BellSouth','BLS'],
['Best Buy Co, Inc.','BBY'],
['Best Buy Co','BBY'],
['Best Buy','BBY'],
['BMC Software','BMC'],
['BMC','BMC'],
['Broadcom Corporation','BRCM'],
['Broadcom','BRCM'],
['Broadvision Inc.','BVSN'],
['Broadvision','BVSN'],
['CA, Inc.','CA'],
['CA','CA'],
['Canon Inc.','CAJ'],
['Canon','CAJ'],
['Check Point Software Technologies Ltd.','CHKP'],
['Check Point Software','CHKP'],
['Ciena Corp.','CIEN'],
['Ciena','CIEN'],
['Circuit City Group','CC'],
['Circuit City','CC'],
['Cisco Systems','CSCO'],
['Cisco','CSCO'],
['Citrix Systems','CTXS'],
['Citrix','CTXS'],
['CNet Networks','CNET'],
['CNet','CNET'],
['Comcast Corp.','CMCSA'],
['Comcast','CMCSA'],
['Computer Associates','CA'],
['Computer Sciences Corp.','CSC'],
['Computer Sciences','CSC'],
['Compuware Corp.','CPWR'],
['Compuware','CPWR'],
['Corning Inc.','GLW'],
['Corning','GLW'],
['Dell Inc.','Dell'],
['Dell','Dell'],
['Earthlink Inc.','ELNK'],
['Earthlink','ELNK'],
['Eastman Kodak','EK'],
['Eastman Kodak','EK'],
['eBay Inc.','EBAY'],
['eBay','EBAY'],
['EDS','EDS'],
['Electronic Arts Inc.','ERTS'],
['Electronic Arts','ERTS'],
['Electronic Data Systems','EDS'],
['EMC Corp', 'EMC'],
['EMC', 'EMC'],
['Expedia Inc.','EXPE'],
['Expedia','EXPE'],
['FedEx Corporation','FDX'],
['FedEx','FDX'],
['Gateway Inc.','GTW'],
['Gateway','GTW'],
['Google Inc.','GOOG'],
['Google','GOOG'],
['Hewlett Packard','HP'],
['Hewlett-Packard','HP'],
['HP','HP'],
['IBM','IBM'],
['Intel Corp.','INTC'],
['Intel','INTC'],
['International Bus Machines (IBM, Big Blue)','IBM'],
['International Business Machines','IBM'],
['Intuit Inc.','INTU'],
['Intuit','INTU'],
['Iomega Corp.','IOM'],
['Iomega','IOM'],
['Jabil Circuit','JBL'],
['Jabil Circuit','JBL'],
['JDS Uniphase Corp.','JDSU'],
['JDS Uniphase','JDSU'],
['Juniper Networks','JNPR'],
['Juniper Networks','JNPR'],
['Keane Inc.','KEA'],
['Keane.','KEA'],
['LSI Logic','AGR'],
['LSI Logic','AGR'],
['Micron Technology','MU'],
['Micron Technology','MU'],
['Microsoft Corp.','MSFT'],
['Microsoft','MSFT'],
['Motorola Corp.','MOT'],
['Motorola','MOT'],
['NCR Corp.','NCR'],
['NCR','NCR'],
['NetManage Inc.','NETM'],
['NetManage','NETM'],
['Network Appliance','NTAP'],
['Nokia Inc.','NOK'],
['Nokia','NOK'],
['Nortel Networks','NT'],
['Nortel','NT'],
['Novell Inc.','NOVL'],
['Novell','NOVL'],
['Novellus Systems','NVLS'],
['Novellus','NVLS'],
['NVIDIA Corp.','NVDA'],
['NVIDIA','NVDA'],
['Office Depot','ODP'],
['Office Depot','ODP'],
['OfficeMax Inc.','OMX'],
['OfficeMax','OMX'],
['Oracle Corp.','ORCL'],
['Oracle','ORCL'],
['Paychex Inc.','PAYX'],
['Paychex','PAYX'],
['Priceline','PCLN'],
['Priceline.com','PCLN'],
['Pricelinecom Inc.','PCLN'],
['Pricelinecom','PCLN'],
['Qwest Communications Int.','Q'],
['Qwest Communications','Q'],
['Qwest','Q'],
['RadioShack Corp.','RSH'],
['RadioShack','RSH'],
['Real Networks Inc.','RNWK'],
['Real Networks','RNWK'],
['Research In Motion Ltd.','RIMM'],
['Research In Motion','RIMM'],
['RIM','RIMM'],
['Sabre Holding Corp.','TSG'],
['Sabre Holding','TSG'],
['Sabre Holdings','TSG'],
['SanDisk Corporation','SNDK'],
['SanDisk','SNDK'],
['Sanmina-SCI Corp.','SANM'],
['Sanmina-SCI','SANM'],
['SAP','SAP'],
['SAP','SAP'],
['Solectron','SLR'],
['Solectron','SLR'],
['Sprint Nextel','S'],
['Sprint','S'],
['Sun Microsystems','SUNW'],
['Sun Microsystems','SUNW'],
['Symantec Corp.','SYMC'],
['Symantec','SYMC'],
['Tellabs Inc.','TLAB'],
['Tellabs','TLAB'],
['Texas Instruments','TXN'],
['TI','TXN'],
['Time Warner Inc.','TWX'],
['Time Warner','TWX'],
['Unisys Corp.','UIS'],
['Unisys','UIS'],
['Verisign Inc.','VRSN'],
['Verisign','VRSN'],
['Verizon Communications','VZ'],
['Verizon','VZ'],
['Viacom Inc.','VIAB'],
['Viacom','VIAB'],
['Vodafone Group Inc.','VOD'],
['Vodafone','VOD'],
['Xerox Corp.','XRX'],
['Xerox','XRX'],
['Yahoo Inc.','YHOO'],
['Yahoo','YHOO']];
if (q && ((Hilite.elementid && 
(e = document.getElementById(Hilite.elementid))) || 
(e = document.body)))
{
Hilite.hiliteElement(e, q);
}
};
Hilite.walkElements = function(node, depth, textproc) {
var skipre = /^(script|style|textarea)/i;
var count = 0;
while (node && depth > 0) {
count ++;
if (count >= Hilite.max_nodes) {
var handler = function() {
Hilite.walkElements(node, depth, textproc);
};
setTimeout(handler, 50);
return;
}
if (node.nodeType == 1) { // ELEMENT_NODE
if (!skipre.test(node.tagName) && node.childNodes.length > 0) {
node = node.childNodes[0];
depth ++;
continue;
}
} else if (node.nodeType == 3) { // TEXT_NODE
node = textproc(node);
}
if (node.nextSibling) {
node = node.nextSibling;
} else {
while (depth > 0) {
node = node.parentNode;
depth --;
if (node.nextSibling) {
node = node.nextSibling;
break;
}
}
}
}
};
// Trigger the highlight using the onload handler.
if (Hilite.onload) {
if (window.attachEvent) {
window.attachEvent('onload', Hilite.hilite);
} else if (window.addEventListener) {
window.addEventListener('load', Hilite.hilite, false);
} else {
var __onload = window.onload;
window.onload = function() {
Hilite.hilite();
__onload();
};
}
}