function initOfficeFilter()
{
    var s = window.location.toString().split('/');
    var o = document.getElementById("e.2k8.c.office.filter");

    for(a in s)
    {
        if(s[a]==='race')
        {
            var race = s[parseInt(a) + 1];
            for (i=0; i < o.options.length; i++)
            {
                if (o.options[i].value === race)
                {
                    o.value = race;
                    dispCountyOfficeFilter();
                    return;
                }
            } 
            break;
        }
    }
    
    o.value = 'president';
    dispCountyOfficeFilter();
    return;
}
 
function dispCountyOfficeFilter()
{
    var p = document.getElementById("e.2k8.county.filter");
    p.selectedIndex = 0;

    var o = document.getElementById("e.2k8.c.office.filter");
    switch( o.value)
    {
        case 'president':
        dispCountyOffice('President');
         break;
        case 'senate':
        dispCountyOffice('Senate');
         break;
        case 'house':
        dispCountyOfficeHouse();
         break;
        case 'governor':
        dispCountyOffice('Governor');
         break;
        default:             
    }
}

function dispCountyFilter()
{
    var p = document.getElementById("e.2k8.c.office.filter");
    p.selectedIndex = 0;
    
    var o = document.getElementById("e.2k8.county.filter");
    
    var county = o.value;
    if(county != '')
    {
        dispCounty(county);
    }
}

function dispCounty(county)
{
    var d = document.getElementById("e.2k8.county.results");
    d.innerHTML = '';
   
    if (countyResults[county])
    {
        var div = document.createElement('div');

        var s = 'election county state'
        div.setAttribute('class',s);
        div.innerHTML = '<h2>' 
        + countyResults[county].county
        + '</h2>'
        + GetCounty(countyResults[county]);
        
        d.appendChild(div);
    }
}

function GetCounty(county)
{
    var s = '';
    
    for (a in county)
    {
        switch(a)
        {
            case 'President':
            s += GetOffice(county['President'],'President',true);
            break;
            case 'Governor':
            s += GetOffice(county['Governor'],'Governor',true);
            break;
            case 'Senate':
            s += GetOffice(county['Senate'],'Senate',true);
            break;
            case  'Senate ':
            s += GetOffice(county['Senate '],'Senate ');
            break;
            default:
                if(a.toString().indexOf('District') != -1)
                {
                    s += GetOffice(county[a],a,true);
                }
            break;
        }
    }
     
    return s;
}

function dispCountyOffice(office)
{
    var d = document.getElementById("e.2k8.county.results");
    d.innerHTML = '';
    
    for (a in countyResults)
    {
        if(countyResults[a][office])
        {
            break;
        }
        else
        {
            return;
        }
    } 
       
    var rh = GetRaceHeader(office);
    d.appendChild(rh);
    
    for (a in countyResults)
    {
        var cc = GetCountyOffice(countyResults[a],office);
        d.appendChild(cc);
    }
}

function dispCountyOfficeHouse()
{
    var d = document.getElementById("e.2k8.county.results");
    d.innerHTML = '';
   
    var maxDis = parseInt(numDistricts);
    if (!maxDis)
    {
        return;
    }
    for (x = 1; x <= maxDis; x++)
    {
        var distCount = 0;
        
        var c = GetAnchor('District_' + x);
        d.appendChild(c);

        c = GetRaceHeader('U.S. House - District ' + x);
        d.appendChild(c);
        
        for (a in countyResults)
        {
            if(countyResults[a]['District ' + x])
            {
                c = GetCountyOffice(countyResults[a], 'District ' + x)
                d.appendChild(c);
                distCount++;
            }
         }
        if (distCount <= 0)
        {
            c = GetMessage('County-level data not collected for this race');
            d.appendChild(c);
        }
    }
}

function GetRaceHeader(office)
{
    var div = document.createElement('div');
    div.setAttribute('class','election county office');
    div.innerHTML = '<h2>' + office + '</h2>';
    return div;
}
function GetAnchor(txt)
{
    var a = document.createElement('a');
    a.setAttribute('name',txt);
    a.setAttribute('id',txt);
    return a;
}

function GetMessage(msg)
{
    var div = document.createElement('div');
    div.setAttribute('class','election county message');
    div.innerHTML = '<p>' + msg + '</p>';
    return div;
}
function GetCountyOffice(county, office)
{
    var div = document.createElement('div');
    var s = 'election county state'
    div.setAttribute('class',s);

    if (office.indexOf('Senate') != -1)
    {
        if (county['Senate'])
        {
            s = GetOffice(county['Senate'], 'Senate');
        }
        
        if (county['Senate '])
        {
            s += GetOffice(county['Senate '], 'Senate ');
        }
    }
    else
    {
        s = GetOffice(county[office], office);
    }
    
    div.innerHTML = '<h2>' 
        + county.county 
        + '</h2>'
        + s;
        
    return div;
}
function GetOffice(office, officeStr, showOffice)
{
    var oHeader = '';
    var oFooter = '';
    var cResults = '';
    if (showOffice)
    {
       if (officeStr.indexOf("District") != -1)
       {
        officeStr = 'U.S. House - ' + officeStr;
       }
       oHeader = '<h2>' + officeStr + '</h2>';
    } 
    if (office.poll_close)
    {
        oFooter = 'Polls close at ' + office.poll_close;
    }
    else
    {
        oFooter = office.precincts + '% of precincts reporting';
        cResults = GetCandidates(office.c);
    }
    var s = '<div class="election county ' + officeStr.toLowerCase() + '">'
            + oHeader
            + '<table>'
            + '<colgroup></colgroup>'
            + '<colgroup></colgroup>'
            + '<colgroup></colgroup>'
            + '<thead>'
            + '<tr>'
            + '<th scope="colgroup">Candidate</th>'
            + '<th scope="colgroup">Votes</th>'
            + '<th scope="colgroup">% of votes</th>'
            + '</tr>'
            + '</thead>'
            + '<tfoot>'
            + '<tr>'
            + '<td colspan="3">'
            + oFooter
            + '</td>'
            + '</tr>'
            + '</tfoot>'
            + '<tbody>'
            + cResults
            + '</tbody>'
            + '</table>'
            + '</div>';
    return s;
}

function GetCandidates(c)
{
    var s = '';
    for ( a in c)
    {
        s += GetCandidateResults(c[a]);
    }
    return s;

}

function GetCandidateResults(cr)
{
    var s = '<tr ' 
    + (cr.winner? 'class="winner"':'') 
    + '>'
    + '<th scope="row">'
    + cr.fl_name
    + '<span class="party">'
    + ' (<abbr title="'
    + cr.partyFN + '">'
    + cr.party.toString().substring(0,3)
    +'</abbr>)'
    +'</span>'
    +(cr.incumbent? cr.incumbent: '')
    +'</th>'
    +'<td>'
    + cr.votes
    +'</td>'
    + '<td>'
    + cr.vote_pct + '%'
    + '</td>'
    + '</tr>';
    return s;
}