var globalHeroId = 1;
var globalCycleHeroId = 1;
var localeName = $('hidLocale').value;
    
function ChangeHoverText(heroId)
{
    var counter = 1;
    
    for (counter = 1; counter < 5; counter++)
    {
        if (counter == heroId)
        {
            $('hero_home_nav_txt_' + counter).className='show'; 
            $('hero_home_nav_' + counter).src = '/howtotell/static/images/hero_home_nav_' + counter + '_over.gif'; 
        }
        else
        {
            $('hero_home_nav_txt_' + counter).className='hide'; 
        }
    }
}

function ResetHoverText(heroId)
{
    $('hero_home_nav_txt_' + heroId).className='hide'; 
    $('hero_home_nav_' + heroId).src = '/howtotell/static/images/hero_home_nav_' + heroId + '.gif'; 
    $('hero_home_nav_txt_' + globalHeroId).className='show'; 
    $('hero_home_nav_' + globalHeroId).src = '/howtotell/static/images/hero_home_nav_' + globalHeroId + '_over.gif'; 
}

function NextHero(dir)
{
    if ("right" == dir)
    {
        if (4 == globalHeroId)
        {
            globalHeroId = 1;
        }
        else
        {
            globalHeroId++;
        }
    }
    else
    {
        if (1 == globalHeroId)
        {
            globalHeroId = 4;
        }
        else
        {
            globalHeroId--;
        }    
    }
    
    HeroNavImageClick(globalHeroId);
}

function GoToHeroLink()
{
    switch (globalHeroId)
    {
        case 1:
            location.href = hero_link1;
            break;
        case 2:
            location.href = hero_link2;
            break;
        case 3:
            location.href = hero_link3;
            break;
        case 4:
            location.href = hero_link4;
            break;
    }
}


setTimeout("CycleImage()", 6000);

function CycleImage()
{
    if (4 == globalCycleHeroId) { globalCycleHeroId = 0; } 
    HeroNavImageClick(++globalCycleHeroId);
    setTimeout("CycleImage()", 6000);
}

function pingOmniture(prop10Value, urlToRedirect, formName) {
    try {
        //Omniture tracking
        s.prop10 = prop10Value;
        s.t();
    }
    catch (e) { }

    if (null != urlToRedirect && urlToRedirect.length > 0) {
        if (null != formName && formName.length > 0) {
            $(formName).action = urlToRedirect;
            $(formName).submit();
        }
        else {
            document.location.href = urlToRedirect;
        }
    }
}

function HeroNavImageClick(heroId) {
    var counter = 1;

    for (counter = 1; counter < 5; counter++) {
        if (counter == heroId) {
            if (('zh-tw' == localeName) && 3 == counter) {
                $('hero_home').className = 'hero_home_zh-tw_' + counter;
            }
            else {
                $('hero_home').className = 'hero_home_' + counter;
            }
            $('hero_home_nav_txt_' + counter).className = 'show';
            $('hero_home_nav_' + counter).src = '/howtotell/static/images/hero_home_nav_' + counter + '_over.gif';

            $('hero_desc_' + counter).className = 'show';
            $('hero_header_' + counter).className = 'show';
            globalHeroId = heroId;
        }
        else {
            $('hero_home_nav_txt_' + counter).className = 'hide';

            $('hero_desc_' + counter).className = 'hide';
            $('hero_header_' + counter).className = 'hide';

            $('hero_home_nav_' + counter).src = '/howtotell/static/images/hero_home_nav_' + counter + '.gif';
        }
    }
}