<!--[if IE 5]> Vignette StoryServer 5.0 Thu Oct 25 14:23:28 2007 <![endif]-->


function TiiAolSponsorBox() {
	this.stest = "off";
	this.showBottom = true;
	this.page = 1;
	this.rv = "1.2";
	this.nt = "";
	this.render = TiiRenderSponsorBoxes;
	this.renderPopup = TiiRenderSponsorPopup;
	this.getQueryString = TiiAolSponsorGetQueryString;
	window.sponsorConfig = this;
}

function TiiAolSponsorGetQueryString() {
	var mykeys = new Array("query", "sch", "ssch", "sclient", "spch", "snum", "of", "page", "invType", "rv", "nt");
	var s = "";
	for (var i = 0; i < mykeys.length; i++) {
	    s += "&" + mykeys[i] + "=" + escape(this[mykeys[i]]);
	}
	return s;
}

////// SEARCH PAGE FUNCTIONS

function TiiRenderSponsorBoxes(query) {
	this.query = unescape(query);
	
	tiiCreateSponsorDivs();

	tiiGetSponsoredLinks(this);
	tiiGetWebOffers(this);	
}

// Set up callbacks and request data
function tiiGetSponsoredLinks(config) {
	params.stest	= config.stest;
	params.squery	= config.query;
	params.sch		= config.sch;
	params.ssch		= config.ssch;
	params.sclient	= config.sclient;
	params.spch		= config.spch;
	params.page		= config.page;
	params.rv		= config.rv;
	params.nt		= config.nt;
	params.snum		= "3";
	if (document.getElementById('aolSponsorBoxBottom')) {
		params.snum = "7";
	}
	
	params.of		= "js";
	params.callback	= "tiiSponsoredLinksDone";
	
	// This calls tiiSponsoredLinksDone(data) when it is done
	get_links();
}

function tiiGetWebOffers(config) {
	// Create JS Link
	var url = 'http://weboffer.timeinc.net/WebOffers/weboffers.js?source=weboffers_api&invocationType=' + config.invType + '&query=' + escape(config.query) + '&count=4';
	var text = '<scr' + 'ipt type="text/javascript" src="' + url + '"></scr' + 'ipt>';
	// Write to page - it will call a callback function
	document.write(text);
}

function tiiSponsoredLinksDone(sponsorData) {
	var sl1;
	var sl2;

	var topDiv = document.getElementById('aolSponsoredLinksTop');
	var bottomDiv = document.getElementById('aolSponsoredLinksBottom');

	if(sponsorData.length!=0) {
		if (topDiv != null) {
			sl1 = tiiRenderLinks(sponsorData, 1, 3);
			topDiv.appendChild(sl1);
		}
			
		if (sponsorConfig.showBottom) {
			if (bottomDiv != null) {
				if (sponsorData.length > 3) {
					sl2 = tiiRenderLinks(sponsorData, 4, 4);
					bottomDiv.appendChild(sl2);
				} else {
					document.getElementById('aolSponsorBoxBottom').style.display = "none";
				}
			}
		}

	} else {
		if (topDiv != null) {
			document.getElementById('aolSponsorBoxTop').style.display = "none";
		}
		
		if (bottomDiv != null) {
			document.getElementById('aolSponsorBoxBottom').style.display = "none";
		}
	}
}

function tiiWebOffersDone(webOffers) {
	var wo = document.getElementById("aolWebOffers");

	if (wo != null) { 
		if (typeof webOffers == "object" && webOffers.length > 0) {
			wo.appendChild(document.createTextNode("See Sponsored Links For: "));
	
			for (var i = 0; i < webOffers.length; i++) {
				var term		= webOffers[i][0];
				var termHtml	= webOffers[i][1];
	
				sponsorConfig.query	= term;
				//sponsorConfig.page	= 1;
				var url	= tiiSponsoredPopupUrl() + "?" + sponsorConfig.getQueryString();
	
				var a = tii_dom_createElement('a', new Array(
					["href", url],
					["target", "_blank"]
				));
				a.innerHTML = termHtml;
				wo.appendChild(a);
	
				if (i < (webOffers.length -1)) {
					wo.appendChild(document.createTextNode(", "));
				}
			}
		}
	}
}

////// POPUP FUNCTIONS

function TiiRenderSponsorPopup(query) {
	this.query = query;

	tiiGetSponsoredPopup(this);
}

function tiiGetSponsoredPopup(config) {
	params.stest	= config.stest;
	params.squery	= config.query;
	params.sch		= config.sch;
	params.ssch		= config.ssch;
	params.sclient	= config.sclient;
	params.spch		= config.spch;
	params.page		= config.page;
	params.rv		= config.rv;
	params.nt		= config.nt;
	params.snum		= "10";
	params.of		= "js";
	params.callback	= "tiiSponsoredPopupDone";

	// This calls tiiSponsoredPopupDone(data) when it is done
	get_links();
}

function tiiSponsoredPopupDone(sponsorData) {
	var sl;

	if(sponsorData.length != 0) {
		window.sponsorConfig.page++;
		if (typeof(__slm_nt) != "undefined") window.sponsorConfig.nt = __slm_nt;
		
		var url	= tiiSponsoredPopupUrl() + "?" + sponsorConfig.getQueryString();

		sl = tiiRenderPopupLinks(sponsorData, 1, 10);
		document.getElementById('offers').appendChild(sl);

		// Next Link
		var a = document.createElement("a");
		a.setAttribute("href", url);
		a.innerHTML = "Next &raquo;"
		document.getElementById('prevnext').appendChild(a);

	} else {
		document.getElementById('offers').style.visibility = "hidden";

	}

}

function tiiRenderPopupLinks(sponsorData, start, count) {
	var ul = tii_dom_createElement('ul', new Array());
	
	var start = start - 1;
	var end = start + count - 1;
	
	for (var i = start; i <= end; i++) {
		if (sponsorData[i]) {
			var li = tii_dom_createElement('li', new Array());
			
			var hSpan = tii_dom_createElement('span', new Array(["class", "headline"]));
			var dSpan = tii_dom_createElement('span', new Array(["class", "desc"]));
			var uSpan = tii_dom_createElement('span', new Array(["class", "url"]));

			var a1 = tii_dom_createElement('a', new Array(["href", sponsorData[i].redirect_url]));
			tii_addEventHandler(a1, "mouseover", function() {window.status='Done'; return true;}, false);
			tii_addEventHandler(a1, "mouseout", function() {window.status=''; return true;}, false);
			var a2 = a1.cloneNode(false);
			var a3 = a1.cloneNode(false);
			var br1 = tii_dom_createElement('br', new Array());
			var br2 = br1.cloneNode(false);
			
			a1.innerHTML = sponsorData[i].title;
			var desc = " " + sponsorData[i].d1 + " " + sponsorData[i].d2;
			a2.innerHTML = tiiAolSponsorBoldTerm(sponsorConfig.query, desc);
			a3.innerHTML = sponsorData[i].url;
						
			hSpan.appendChild(a1);
			dSpan.appendChild(a2);
			uSpan.appendChild(a3);
		
			li.appendChild(hSpan);
			li.appendChild(br1);
			li.appendChild(dSpan);
			li.appendChild(br2);
			li.appendChild(uSpan);
			
			ul.appendChild(li);
		}
	}

	return ul;
}

////// SUPPORT FUNCTIONS

// Turns Sponsored Links into DLs
function tiiRenderLinks(sponsorData, start, count) {
	var dl = tii_dom_createElement('dl', new Array());

	var start = start - 1;
	var end = start + count - 1;
		
	for (var i = start; i <= end; i++) {
		if (sponsorData[i]) {
			var a1 = tii_dom_createElement('a', new Array(
				["href", sponsorData[i].redirect_url]
			));
			tii_addEventHandler(a1, "mouseover", function() {window.status='Done'; return true;}, false);
			tii_addEventHandler(a1, "mouseout", function() {window.status=''; return true;}, false);
			var a2 = a1.cloneNode(false);

			a1.innerHTML = sponsorData[i].title;

			var urlSpan = tii_dom_createElement('span', new Array(
				["class", "url"]
			));
			urlSpan.appendChild(document.createTextNode(sponsorData[i].url));

			var descSpan = tii_dom_createElement('span', new Array());
			var desc = " " + sponsorData[i].d1 + " " + sponsorData[i].d2;
			descSpan.innerHTML = tiiAolSponsorBoldTerm(sponsorConfig.query, desc);
			a2.appendChild(urlSpan);
			a2.appendChild(descSpan);

			var dt = tii_dom_createElement('dt', new Array());
			dt.appendChild(a1);

			var dd = tii_dom_createElement('dd', new Array());
			dd.appendChild(a2);
			
			dl.appendChild(dt);
			dl.appendChild(dd);
		}
	}
	
	return dl;
}

// Set up the DIVs that are to be populated by other functions on client search pages
function tiiCreateSponsorDivs() {
	var sb1 = document.getElementById('aolSponsorBoxTop');
	var sb2 = document.getElementById('aolSponsorBoxBottom');

	var sbTitle = tii_dom_createElement('div', new Array(["class", "aolTitle"]));
	var titleDiv = tii_dom_createElement('div', new Array());
	titleDiv.appendChild(document.createTextNode("Sponsored Links"));
	sbTitle.appendChild(titleDiv);
	var sb2Title = sbTitle.cloneNode(true);
	
	if (sb1 != null) {
		var sl1 = tii_dom_createElement('div', new Array(
			["id", "aolSponsoredLinksTop"],
			["class", "aolSponsorLinks"]
		));
	
		var wo = tii_dom_createElement('div', new Array(
			["id", "aolWebOffers"],
			["class", "webResults"]
		));
	
		sb1.setAttribute("class", "aolSponsoredLinks");
		sb1.className = "aolSponsoredLinks";

		sb1.appendChild(sbTitle);
		sb1.appendChild(sl1);
		sb1.appendChild(wo);
	}
	
	if (sb2 != null) {
		if (sponsorConfig.showBottom) {
			var sl2 = tii_dom_createElement('div', new Array(
				["id", "aolSponsoredLinksBottom"],
				["class", "aolSponsorLinks"]
			));

			sb2.setAttribute("class", "aolSponsoredLinks");
			sb2.className = "aolSponsoredLinks";
	
			sb2.appendChild(sb2Title);
			sb2.appendChild(sl2);
		}
	}
}

function tiiAolSponsorBoldTerm(term, message) {
    pattern = new RegExp("(" + term + ")", "gi");
    result = message.replace(pattern, "<b>$1</b>");
	return result;
}

function tiiWebOffersPopup(url) {
	window.open(url, "weboffers", "width=640,height=640,left=8,top=8,location=no,menubar=no,resizable=no,scrolllbars=yes,status=yes,toolbar=no", false);
	return false;
}

function tiiSponsoredPopupUrl() {
	return "http://www.timeinc.net/shared/vgn/aol_sponsored_links/popup/0,29877,,00.html";
}

// ### Array Helper Functions ###

function tiiArrayContains (array, value) {
	if (array != null) {
		var al = array.length;
		for (var i = 0; i < al; i++) {
			if (array[i] == value) return true;
		}
	}
	return false;
}

// ### Key=Value; Functions ###

function tiiHashKeys(string) {
	var keys = null;
	if (string != null) {
		var hash = string.split(';');
		var hl = hash.length - 1;
		if(hl > 0){
			keys = new Array();
			for(var i = 0; i < hl; i++){
				var data = hash[i].split('=');
				keys[i] = data[0].replace(' ', '');
			}
		}
	}
	return keys;
}

function tiiHashGet(string, key) {
	var value = null;
	if (string != null) {
		var keyStart = key + '=';
		var offset = string.indexOf(keyStart);
		if (offset != -1) {
			offset += keyStart.length;
			var end = string.indexOf(';', offset);
			if (end == -1) {
				end = string.length;
			}
			value = string.substring(offset, end);
		}
	}
	return value;
}

function tiiHashSet(string, key, value) {
	var string = tiiHashDelete(string, key);
	var newValue = key + '=' + value + ';';
	if (string != null) newValue = newValue + string;
	return newValue;
}

function tiiHashDelete(string, key) {
	var oldValue = tiiHashGet(string, key);
	var newString = string;
	if (oldValue != null) {
		var search = key + '=';
		var start = string.indexOf(search);
		var offset = start + search.length;
		var end = string.indexOf(';', offset) + 1;
		if (end == -1) end = string.length;
		newString = string.slice(0,start) + string.slice(end,string.length);
		return newString;

	}
	return newString;
}

function tiiGetQueryParamValue(param) {
	var startIndex;
	var endIndex;
	var valueStart;

	var qs = document.location.search;
	var detectIndex = qs.indexOf( "?" + param + "=" );
	var detectIndex2 = qs.indexOf( "&" + param + "=" );
	var key = "&" + param + "=";
	var keylen = key.length;

	if (qs.length > 1) {
		if (detectIndex != -1) {
			startIndex = detectIndex;
		} else if (detectIndex2 != -1) {
			startIndex = detectIndex2;
		} else {
			return null;
		}

		valueStart = startIndex + keylen;

		if (qs.indexOf("&", valueStart) != -1) {
			endIndex = qs.indexOf("&", startIndex + 1)
		} else {
			endIndex = qs.length
		}

		return (qs.substring(qs.indexOf("=", startIndex) + 1, endIndex));
	}

	return null;
}

// ### Date/Time Functions ###

function tiiDateGetOffsetMinutes(minutes)	{ var today = new Date(); return today.getTime() + (60000) * minutes;}
function tiiDateGetOffsetHours(hours)		{ var today = new Date(); return today.getTime() + (3600000) * hours; }
function tiiDateGetOffsetDays(days)			{ var today = new Date(); return today.getTime() + (86400000) * days; }
function tiiDateGetOffsetWeeks(weeks)		{ var today = new Date(); return today.getTime() + (604800000) * weeks; }
function tiiDateGetOffsetMonths(months)		{ var today = new Date(); return today.getTime() + (259200000) * months; }
function tiiDateGetOffsetYears(years)		{ var today = new Date(); return today.getTime() + (31536000000) * years; }
function tii_dom_createElement (nodeName, attributes)
{
	var isopera = typeof window.opera != 'undefined';
	var isie = typeof document.all != 'undefined'
   		&& !isopera && navigator.vendor != 'KDE';
		
	var newElement;
	try
	{
		newElement = document.createElement (nodeName);
	}
	catch (error)
	{
		return null;
	}
	
	var attributesLength = attributes.length;
	for (var i = 0; i < attributesLength; i++)
	{
		var attribute = attributes [i] [0];
		var value = attributes [i] [1];
		newElement.setAttribute (attribute, value);
		switch (attribute)
		{
			case 'id':
				newElement.id = value;
				break;
			case 'class':
				if (isie)
				{
					newElement.setAttribute ('className', value);
				}
				newElement.className = value;
				break;
			case 'style':
				newElement.style.cssText = newElement.style.cssText + ' ' + value;
				break;
			case 'for':
				if (isie)
				{
					newElement.setAttribute ('htmlFor', value);
				}
				newElement.htmlFor = value;
		}
	}
	
	return newElement;
}

function tii_dom_removeWhitespaceTextNodes (node)
{
  for (var x = 0; x < node.childNodes.length; x++)
  {
    var child = node.childNodes [x];
    if (child.nodeType == 3 && !/\S/.test (child.nodeValue))
    {
      node.removeChild (node.childNodes [x]);
      x--;
    }
    if (child.nodeType == 1)
    {
      tii_dom_removeWhitespaceTextNodes (child);
    }
  }
}
function tii_callFunctionOnWindowLoad (functionToCall)
{
  if (typeof window.addEventListener != 'undefined')
  {
    window.addEventListener ('load', functionToCall, false);
  }
  else if (typeof document.addEventListener != 'undefined')
  {
    document.addEventListener ('load', functionToCall, false);
  }
  else if (typeof window.attachEvent != 'undefined')
  {
    window.attachEvent ('onload', functionToCall);
  }
  else
  {
    var oldFunctionToCall = window.onload;
    if (typeof window.onload != 'function')
    {
      window.onload = functionToCall;
    }
    else
    {
      window.onload = function ()
      {
        oldFunctionToCall ();
        functionToCall ();
      };
    }
  }
}

function tii_callFunctionOnElementLoad (targetId, functionToCall)
{
	var myArguments = arguments;
	tii_callFunctionOnWindowLoad (function ()
		{
			window.loaded = true;
		});
	var targetElement = document.getElementById (targetId);
	if (targetElement == null && !window.loaded)
	{
		var pollingInterval = setInterval (function ()
			{
				if (window.loaded)
				{
					clearInterval (pollingInterval);
				}
				targetElement = document.getElementById (targetId);
				if (targetElement != null)
				{
					clearInterval (pollingInterval);
					var argumentsTemp = new Array ();
					var argumentsTempLength = myArguments.length - 2;
					for (var i = 0; i < argumentsTempLength; i++)
					{
						argumentsTemp [i] = myArguments [i + 2];
					}		
					functionToCall.apply (this, argumentsTemp);
				}
			}, 10);
	}
}

function tii_addEventHandlerOnElementLoad (targetId, eventType, functionToCall, bubbleEventUpDOMTree)
{
	tii_callFunctionOnWindowLoad (function ()
		{
			window.loaded = true;
		});
	var targetElement = document.getElementById (targetId);
	if (targetElement == null && !window.loaded)
	{
		var pollingInterval = setInterval (function ()
			{
				if (window.loaded)
				{
					clearInterval (pollingInterval);
				}
				targetElement = document.getElementById (targetId);
				if (targetElement != null)
				{
					clearInterval (pollingInterval);
					tii_addEventHandler (targetElement, eventType, functionToCall, bubbleEventUpDOMTree);
				}
			}, 10);
	}
}

function tii_addEventHandler (targetElement, eventType, functionToCall, bubbleEventUpDOMTree)
{
  if (typeof targetElement.addEventListener != 'undefined')
  {
    targetElement.addEventListener (eventType, functionToCall, bubbleEventUpDOMTree);
  }
  else if (typeof targetElement.attachEvent != 'undefined')
  {
    targetElement.attachEvent ('on' + eventType, functionToCall);
  }
  else
  {
    eventType = 'on' + eventType;
    if (typeof targetElement [eventType] == 'function')
    {
      var oldListener = targetElement [eventType];
      targetElement [eventType] = function ()
      {
        oldListener ();
        return functionToCall ();
      }
    }
    else
    {
      targetElement [eventType] = functionToCall;
    }
  }

  return true;
}

function tii_removeEventHandler (targetElement, eventType, functionToRemove, bubbleEventUpDOMTree)
{
  if (typeof targetElement.removeEventListener != "undefined")
  {
    targetElement.removeEventListener (eventType, functionToRemove, bubbleEventUpDOMTree);
  }
  else if (typeof targetElement.detachEvent != "undefined")
  {
    targetElement.detachEvent ("on" + eventType, functionToRemove);
  }
  else
  {
    targetElement ["on" + eventType] = null;
  }
  
  return true;
}