d = document;
w = window;

//set up readystates and http status codes
var readystate_LOADED = 2;
var readystate_COMPLETE = 4;
var httpstatus_OK = 200;

var xmlhttp; //xmlhttprequest object holder

var bios;
var bioTitle, infoArea, heroSrc, pageName;

moreThanEight = false;

function loadBios(urlName)
{
    document.getElementById("bio_itemListing").innerHTML = "";

    pageName = "data/"+urlName;

    bioTitle =    d.getElementById("copy-title");
    infoArea     = d.getElementById("copy-infoArea");
    heroSrc     = d.getElementById("hero-img");
   
    xmlhttp=null
    if (window.XMLHttpRequest)
    {
        xmlhttp=new XMLHttpRequest();
    }
    else if (window.ActiveXObject)
    {
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    if (xmlhttp!=null)
    {
        xmlhttp.onreadystatechange=state_Change
        //alert(urlName);
        xmlhttp.open("GET",pageName+".xml",true)
        xmlhttp.send(null)

    }
    else
    {
        alert("Your browser does not support XMLHTTP.")
    }
}


var xmlDoc; 
function state_Change()
{
var qs = new Querystring();
var itemIndex = qs.get("item", "0");
if (xmlhttp.readyState == readystate_COMPLETE)
  {
   xmlDoc = xmlhttp.responseXML.documentElement;
  if (xmlhttp.status == httpstatus_OK)
    {
    bios = xmlhttp.responseXML.getElementsByTagName("bio").length;
    makeTable();
    changeSelection(itemIndex); // load first events for the first bio
    }
  else
    {
    alert("Problem retrieving XML data")
    }
  }
}
var labelArray = new Array();
var fullNameArray = new Array();
var shortNameArray = new Array();
var bodyArray = new Array();
var heroArray = new Array();
var thumbOnArray = new Array();
var thumbOffArray = new Array();
var rightSideHtml = "";

function makeTable()
{

    for (var i = 0; i < bios; i++)
    {
    	if(navigator.appVersion.indexOf("Macin") > -1)
		{
            labelArray[i]        = xmlDoc.getElementsByTagName("bio")[i].childNodes[1].firstChild.nodeValue;
			fullNameArray[i] = xmlDoc.getElementsByTagName("bio")[i].childNodes[3].firstChild.nodeValue;
            shortNameArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[5].firstChild.nodeValue;
            bodyArray[i]      = xmlDoc.getElementsByTagName("bio")[i].childNodes[7].firstChild.nodeValue;
            heroArray[i]        = xmlDoc.getElementsByTagName("bio")[i].childNodes[9].firstChild.nodeValue;
            thumbOffArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[11].firstChild.nodeValue;
            thumbOnArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[13].firstChild.nodeValue;
		}
        else if(!xmlDoc.getElementsByTagName("bio")[0].childNodes[1].textContent)
        {
			labelArray[i] = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(0).text;
            fullNameArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(1).text;
            shortNameArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(2).text;
            bodyArray[i]      = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(3).text;
            heroArray[i]        = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(4).text;
            thumbOffArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(5).text;
            thumbOnArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes.item(6).text;
       }
       else
       {	
            labelArray[i] = xmlDoc.getElementsByTagName("bio")[i].childNodes[1].firstChild.nodeValue;
            fullNameArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[3].firstChild.nodeValue;
            shortNameArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[5].firstChild.nodeValue;
            bodyArray[i]      = xmlDoc.getElementsByTagName("bio")[i].childNodes[7].firstChild.nodeValue;
            heroArray[i]        = xmlDoc.getElementsByTagName("bio")[i].childNodes[9].firstChild.nodeValue;
            thumbOffArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[11].firstChild.nodeValue;
            thumbOnArray[i]       = xmlDoc.getElementsByTagName("bio")[i].childNodes[13].firstChild.nodeValue;
       }
    }
    rightSideHtml = "";
       
}

function changeSelection(index){
    bioTitle.innerHTML = "<h3>"+fullNameArray[index]+"</h3>";
    infoArea.innerHTML = bodyArray[index];
    heroSrc.innerHTML = "<img src='" + heroArray[index]+"' border='0' />";
        rightSideHtml = "";
        rightSideHtml += "<div id='bio_sidebar'>";
//alert (index);
        try{
            for(var i = 0; i < bios; i++)
            {
                rightSideHtml += "<div id='sb-item'>";
                
                if((shortNameArray[i] != undefined) || (shortNameArray[i] == ""))
                {
                    if (i == index)
                    {
//alert("On i=" + i);
                        rightSideHtml += "<div id='sb-image'><a href='#'><img src='" + thumbOnArray[i] +"' border='0' width='44px' /></a></div>";
                    }
                    else
                    {
// alert("Off i=" + i);
                        rightSideHtml += "<div id='sb-image'><a href='" + document.location.pathname + "?item="+i+"'><img src='" + thumbOffArray[i] +"' border='0' width='44px' /></a></div>";
                    }
                    if (pageName == "data/teamBios")
                    {
                        rightSideHtml += "<div id='sb-biotext'>"+  labelArray[i] + ":<br>" + shortNameArray[i]+"</div>";
                    }
                    else
                    {
                        rightSideHtml += "<div id='sb-text'>"+  labelArray[i] + ":&nbsp;" + shortNameArray[i]+"</div>";
                    }
                   
                }
                else
                {
                    rightSideHtml += "&nbsp;"
                }
          
                rightSideHtml += "</div>";
            }  
            rightSideHtml += "</div>";
//alert(rightSideHtml);
            document.getElementById("bio_itemListing").innerHTML = rightSideHtml;
 //	P7_equalCols2(0,'copy-infoArea','P','dummy','P');
 //	document.init();
       }
        catch(e){
            //alert(e.message);
        }
}
/* 
  ------------------------------------------------
  PVII Equal CSS Columns scripts -Version 2
  Copyright (c) 2005 Project Seven Development
  www.projectseven.com
  Version: 2.1.0
  ------------------------------------------------
*/
function P7_colH2(){ //v2.1.0 by PVII-www.projectseven.com
 var i,oh,h=0,tg,el,np,dA=document.p7eqc,an=document.p7eqa;if(dA&&dA.length){
 for(i=1;i<dA.length;i+=2){dA[i+1].style.paddingBottom='';}for(i=1;i<dA.length;i+=2){
 oh=dA[i].offsetHeight;h=(oh>h)?oh:h;}for(i=1;i<dA.length;i+=2){oh=dA[i].offsetHeight;
 if(oh<h){np=h-oh;if(!an&&dA[0]==1){P7_eqA2(dA[i+1].id,0,np);}else{
 dA[i+1].style.paddingBottom=np+"px";}}}document.p7eqa=1;
 document.p7eqth=document.body.offsetHeight;
 document.p7eqtw=document.body.offsetWidth;}
}
function P7_eqT2(){ //v2.1.0 by PVII-www.projectseven.com
 if(document.p7eqth!=document.body.offsetHeight||document.p7eqtw!=document.body.offsetWidth){P7_colH2();}
}
function P7_equalCols2(){ //v2.1.0 by PVII-www.projectseven.com
 var c,e,el;if(document.getElementById){document.p7eqc=new Array();

 document.p7eqc[0]=arguments[0];for(i=1;i<arguments.length;i+=2){el=null;
 c=document.getElementById(arguments[i]);if(c){e=c.getElementsByTagName(arguments[i+1]);
 if(e){el=e[e.length-1];if(!el.id){el.id="p7eq"+i;}}}if(c&&el){
 document.p7eqc[document.p7eqc.length]=c;document.p7eqc[document.p7eqc.length]=el}}
 setInterval("P7_eqT2()",10);}
}
function P7_eqA2(el,p,pt){ //v2.1.0 by PVII-www.projectseven.com
 var sp=10,inc=20,g=document.getElementById(el);np=(p>=pt)?pt:p;
 g.style.paddingBottom=np+"px";if(np<pt){np+=inc;
 setTimeout("P7_eqA2('"+el+"',"+np+","+pt+")",sp);}
}

/* Client-side access to querystring name=value pairs
	Version 1.2.3
	22 Jun 2005
	Adam Vandenberg
*/
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object();
	this.get=Querystring_get;
	
	if (qs == null) {
		qs=location.search.substring(1,location.search.length);
}
	if (qs.length == 0){ return;}

// Turn &lt;plus&gt; back to &lt;space&gt;
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); // parse out name/value pairs separated via &amp;
	
// split out each name=value pair
	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=');
		var name = unescape(pair[0]);

		if (pair.length == 2){
			value = unescape(pair[1]);}
		else {
			value = name;
		}
		this.params[name] = value;
	}
}

function Querystring_get(key, default_) {
	// This silly looking line changes UNDEFINED to NULL
	if (default_ == null) default_ = null;
	
	var value=this.params[key]
	if (value==null) value=default_;
	
	return value
}