var swappipics = new Array();
var swappiframe = new Array();
var swappidisplay = 3;
function swappi (movie, dir) {
    if (!swappiframe[movie]) swappiframe[movie] = 0;
    swappiframe[movie] += dir;
    for (i = 0; i < swappidisplay; i++) {
        if (swappipics[movie][swappiframe[movie] + i]) {
            document.getElementById(movie+i).src='/pictures/article/gallery/'+movie+'/thumbs/'+swappipics[movie][swappiframe[movie] + i];
            document.getElementById('a'+movie+i).href='/pictures/article/gallery/'+movie+'/'+swappipics[movie][swappiframe[movie] + i];
            document.getElementById('a'+movie+i).setAttribute('onclick', "imgpop('/pictures/article/gallery/"+movie+'/'+swappipics[movie][swappiframe[movie] + i]+"');return false;");
        }
    }
    if (swappiframe[movie] <= 0) {
        document.getElementById(movie+'swapl').style.visibility='hidden';
    }
    else document.getElementById(movie+'swapl').style.visibility='visible';
    if (swappipics[movie].length - swappiframe[movie] <= swappidisplay) {
        document.getElementById(movie+'swapr').style.visibility='hidden';
    }
    else document.getElementById(movie+'swapr').style.visibility='visible';
}