// navigation

function highlightNavigation(nav_id)
{
    document.getElementById(nav_id).style.backgroundColor="#B0B0B0";
    document.getElementById(nav_id).style.textDecoration="underline";
}

// releases

function showReleasePic(pic_screen,pic_id)
{
    document.getElementById(pic_screen).src="imagesrels/"+
                                            pic_screen.substring(pic_screen.indexOf("_")+1,pic_screen.length)+
                                            "_0"+pic_id+".jpg";
}

// interviews

var last_inv=null;

function showInterview(n)
{
    if(last_inv!=null)
    {
        document.getElementById("link_iv_"+last_inv).style.backgroundColor="transparent";
        document.getElementById("iv_"+last_inv).style.display="none";
    }
    last_inv=n;
    
    document.getElementById("iv_"+n).style.display="block";
}

// reviews

var last_rev=null;

function showReview(n)
{
    if(last_rev!=null)
    {
        document.getElementById("link_rev_"+last_rev).style.backgroundColor="transparent";
        document.getElementById("rev_"+last_rev).style.display="none";
    }
    last_rev=n;
    
    document.getElementById("rev_"+n).style.display="block";
}