if(instr.length>0)
{
    var cont = document.getElementById("instrumentPic");
    cont.src = instr[0].picture;
    var cont2 = document.getElementById("instrumentNam");
    cont2.innerHTML = '<a href="/predaj/'+instr[0].id+'/" style="color:#BDA99E;font-weight:bold;font-size:12px;text-decoration: none;">'+instr[0].name+'</a>';
    var cont3 = document.getElementById("instrumentPictureLink");
    cont3.href = instr[0].picture_big;
    actual = 0;
    setTimeout ("startGallery()", 5000 );

}
        
function startGallery()
{
    if(posunRucne==0)
    {
        nextPict();
        setTimeout ("startGallery()", 5000 );
    }
    
}

function nextPictUser()
{
    posunRucne = 1;
    nextPict();
}

function nextPict()
{
    
    if(actual>-1)
    {
        actual = actual+1
        if(actual==instr.length)
        {
            actual = 0;
        }
        var cont = document.getElementById("instrumentPic")
        cont.src = instr[actual].picture;
        var cont2 = document.getElementById("instrumentNam");
        cont2.innerHTML = '<a href="/predaj/'+instr[actual].id+'/" style="color:#BDA99E;font-weight:bold;font-size:12px;text-decoration: none;">'+instr[actual].name+'</a>';
        var cont3 = document.getElementById("instrumentPictureLink");
        cont3.href = instr[actual].picture_big;
    }
}

function prevPict()
{
    posunRucne = 1;
    if(actual>-1)
    {
        actual = actual-1
        if(actual==-1)
        {
            actual = instr.length-1;
        }
        var cont = document.getElementById("instrumentPic");
        cont.src = instr[actual].picture;
        var cont2 = document.getElementById("instrumentNam");
        cont2.innerHTML = '<a href="/predaj/'+instr[actual].id+'/" style="color:#BDA99E;font-weight:bold;font-size:12px;text-decoration: none;">'+instr[actual].name+'</a>';
        var cont3 = document.getElementById("instrumentPictureLink");
        cont3.href = instr[actual].picture_big;
    }
}