StoriesIndex.prototype.attachLatestWheelsBlogs = function(oP)
{
    if(!this.searchStories || this.searchStories.length == 0)return;
    
    oP.className = 'blogs';
    
    var oTableBody = document.createElement('tbody');
    var max = 5;
    if(this.searchStories.length < 5)max = this.searchStories.length;
    
    for(var i = 0; i < max; i++)
    {
        
        this.searchStories[i].attachLatestWheelsBlogs(oTableBody,i+1);
    }
    
    var oTable = document.createElement('table');
    oTable.appendChild(oTableBody);
    oP.appendChild(oTable);
};

ArticleSearchObject.prototype.attachLatestWheelsBlogs = function(oTag,i)
{
    var comments = getComments(this.viewDocID);
    var oTR = document.createElement('tr');
    
    var oTD = document.createElement('td');
    var oAnchor = document.createElement('a');
    oAnchor.title = unescape(this.viewTitle);
    oAnchor.setAttribute('href','/wheels/site/articleIDs/' + this.viewDocID + '?open&template=domWheels');
    oAnchor.appendChild(document.createTextNode(unescape(this.viewTitle)));
    oTD.appendChild(oAnchor);
    oTR.appendChild(oTD);
    
    var oTD = document.createElement('td');
    oTD.appendChild(document.createTextNode(comments));
    oTR.appendChild(oTD);
    
    oTag.appendChild(oTR);
};


StoriesIndex.prototype.attachLatestWheelsAdditions = function(oP)
{
    if(!this.searchStories || this.searchStories.length == 0)return;
    
    oP.className = 'additions';
    
    var max = 5;
    if(this.searchStories.length < 5)max = this.searchStories.length;
    
    for(var i = 0; i < max; i++)
    {
        this.searchStories[i].attachLatestWheelsAdditions(oP,i+1);
    }
};

ArticleSearchObject.prototype.attachLatestWheelsAdditions = function(oTag,i)
{
    var oAnchor = document.createElement('a');
    oAnchor.setAttribute('href','/wheels/site/articleIDs/' + this.viewDocID + '?open&template=domWheels');
    oAnchor.title = unescape(this.viewTitle);
    oAnchor.appendChild(document.createTextNode(unescape(this.viewTitle)));
    oTag.appendChild(oAnchor);
};

function getComments(id) 
{
    var thisXMLurl = "/wheels/tools/filter.js?readform&type=Talkback&cat=" + id +"&start=1&count=1000";

    loadXMLDoc(thisXMLurl);
    if (tbResults[1].tbDocID != "") 
    {
        return tbResults.length-1;
    } else {
            return 0;
           }
    //  return tbResults.length;
}

var xmlhttp;

function loadXMLDoc(url) 
{
    // code for IE
    if (window.ActiveXObject)
    {
        xmlhttp=new ActiveXObject("Microsoft.xmlhttp")
        if (xmlhttp)
        {
            xmlhttp.onreadystatechange= function () 
            {
                if (xmlhttp.readyState==4)
                {
                    // if "OK"
                    if (xmlhttp.status==200)
                    {
                        eval(xmlhttp.responseText);
                    } else {
                            alert("Problem retrieving XML data:" + xmlhttp.statusText)
                           }
                }
            }
            xmlhttp.open("GET",url,false)
            xmlhttp.send()
        }
    } else if (window.XMLHttpRequest)  {// code for Mozilla, etc.
        xmlhttp=new XMLHttpRequest()
        //xmlhttp.onreadystatechange=state_Change

        xmlhttp.onload = function () 
        {
            eval(xmlhttp.responseText);
        }
        xmlhttp.open("GET",url,false)
        xmlhttp.send(null)
    }
}

function changeTab(oEvent)
{
    latestWheels.changeTab(oEvent);
}


function LatestWheels()
{
	if(typeof LatestWheels._initialized == 'undefined')
	{
	    
		LatestWheels.prototype.load = function()
		{
			this.loadComments();
			this.loadBlogs();	
			this.loadAdditions();
		};
		
		
		LatestWheels.prototype.loadComments = function()
		{	
				this.mostRecentComments = new MostRecentComments();
				this.mostRecentComments.load('mostRecentComments');
		};
		
		LatestWheels.prototype.loadBlogs = function()
		{
		    this.latestBlogs = new StoriesIndex();       
            var searchQuery = '((([PageType]=article)+or+([PageType]=related))+and+([SectionPath]=Blogs))';
            this.latestBlogs.addSearch(searchQuery,'1','9','3','latestBlogs');   
            this.latestBlogs.loadSearch();
		};
		
		LatestWheels.prototype.loadAdditions = function()
		{
		    this.latestAdditions = new StoriesIndex();       
            var searchQuery = '([PageType]=article)';
            this.latestAdditions.addSearch(searchQuery,'1','9','3','latestAdditions');   
            this.latestAdditions.loadSearch();
		};
		
		LatestWheels.prototype.attach = function(obj)
		{
		    this.attachHeading();
			this.attachNav(obj);
			this.attachParagraph();
			this.attachMoreLink();
		};
		
		LatestWheels.prototype.attachHeading = function()
		{
		    switch(this.getCurrent())
		    {
		        case 'comments':
		        case 'blogs':
		            var latestWheels = document.getElementById('latestWheels');
		            var oH = document.createElement('h3');
		            oH.appendChild(document.createTextNode('Latest Wheels'));
		            latestWheels.appendChild(oH);
		            break;
		        default:
		    }
		};
		
		LatestWheels.prototype.attachNav = function(obj)
		{
			var latestWheels = document.getElementById('latestWheels');
			if(latestWheels.getElementsByTagName('div').length == 0)
			{
				latestWheels.appendChild(document.createElement('div'));
			} else {
			            latestWheels.getElementsByTagName('div')[0].innerHTML = "";
			       }
			
			switch(this.getCurrent())
			{
			    case 'blogs':
			        this.attachNavItem('blogs',obj,'current');
					this.attachNavItem('additions',obj);
					this.attachNavItem('comments',obj);
			        break;
			    case 'additions':
			        this.attachNavItem('blogs',obj);
					this.attachNavItem('additions',obj,'current');
					this.attachNavItem('comments',obj);
			        break;
				case 'comments':
					this.attachNavItem('blogs',obj);
					this.attachNavItem('additions',obj);
					this.attachNavItem('comments',obj,'current');
					break;
				default:
			}
		};
		
		LatestWheels.prototype.attachParagraph = function()
		{
			var latestWheels = document.getElementById('latestWheels');
			if(latestWheels.getElementsByTagName('p').length == 0)
			{
				latestWheels.appendChild(document.createElement('p'));
			} else {
			        latestWheels.getElementsByTagName('p')[0].innerHTML = "";
			       }
			
			switch(this.getCurrent())
			{
			    case 'blogs':
			        var oP = latestWheels.getElementsByTagName('p')[0];			        
			        this.latestBlogs.attachLatestWheelsBlogs(oP);   
			        break;
			    case 'additions':
			        var oP = latestWheels.getElementsByTagName('p')[0];
			        this.latestAdditions.attachLatestWheelsAdditions(oP);
			        break;
				case 'comments':
					var oP = latestWheels.getElementsByTagName('p')[0];					
					this.mostRecentComments.attach(oP);
					break;
				default:
			}
		};
		
		LatestWheels.prototype.attachMoreLink = function()
		{
		    switch(this.getCurrent())
		    {
		        case 'blogs':
		            var sLink = '/wheels/site/index?open&type=Sections&cat=Blogs&start=1&count=20';		            
		            break;
		        //case 'additions':
		            //var sLink = '/wheels/site/index?open&type=Search&query=([PageType]=article)&start=1&count=20&SearchOrder=3&label=Latest+additions';
		            //break;
		        default:
		    }
		    
		    switch(this.getCurrent())
		    {
		        case 'blogs':
		        //case 'additions':
		            var oP = document.getElementById('latestWheels').getElementsByTagName('p')[0];
		            var oSpan = document.createElement('span');
		            oSpan.className = 'more';
		            var oAnchor = document.createElement('a');
		            oAnchor.setAttribute('href',sLink);
		            oAnchor.appendChild(document.createTextNode('More >>'));
		            oSpan.appendChild(oAnchor);
		            oP.appendChild(oSpan);
		            break;
		        default:
		    }
		};
		
		LatestWheels.prototype.attachNavItem = function(navItem,obj,current)
		{
			var oDiv = document.getElementById('latestWheels').getElementsByTagName('div')[0];
			
			var oAnchor = document.createElement('a')
			if(current)oAnchor.className = 'current';
			oAnchor.title = navItem;
			oAnchor.setAttribute('href','#');
			
			if(document.attachEvent)
            {
                //oAnchor.onclick = obj + '.changeTab(event)'; 
                oAnchor.onclick = function(event){changeTab(event)}; 
            } else {
                       oAnchor.setAttribute('onclick',obj + '.changeTab(event)'); 
            }
            
			var oSpan = document.createElement('span');
			if(document.attachEvent)
			{
			    oSpan.onmouseover = function(){this.style.cursor = 'pointer';}
			}
			oSpan.appendChild(document.createTextNode(navItem));
			oAnchor.appendChild(oSpan);
			oDiv.appendChild(oAnchor);
		};
		
		LatestWheels.prototype.changeTab = function(oEvent)
		{
		    var target = stopEvent(oEvent);
		    var title = target.parentNode.title;
		    this.current = title;
		    this.attachNav('latestWheels');
		    this.attachParagraph();
		    this.attachMoreLink();
		};
		
		LatestWheels.prototype.getCurrent = function()
		{
			if(this.current)return this.current;
			if(this.latestBlogs.searchStories && this.latestBlogs.searchStories.length > 0)return 'blogs';
			if(this.latestAdditions.searchStories && this.latestAdditions.searchStories.length > 0)return 'additions';
			if(this.mostRecentComments && this.mostRecentComments.loaded())return 'comments';	
			
			return 'undefined';
		};
		
	}
	LatestWheels._initialized = true;
	
}


var latestWheels = new LatestWheels();
latestWheels.load();
latestWheels.attach('latestWheels');