/*é*/
var current_id = 1;
function zoom(dir,photo,table_id) {
    var img = $('big_photo');
    img.src = 'uploads/photos/'+dir+'/'+photo;
    var span = $('cur_id');
    span.innerHTML = table_id;
    current_id = table_id;
}

function back() {
    if ( photos[current_id-1] ) {
        var img = $('big_photo');
        img.src = photos[current_id-1];
        current_id--;
        var span = $('cur_id');
        span.innerHTML = current_id;
    }
}

function next() {
    if ( photos[current_id+1] ) {
        var img = $('big_photo');
        img.src = photos[current_id+1];
        current_id++;
        var span = $('cur_id');
        span.innerHTML = current_id;
    }

}