/* Sniff Around scripting
--------------------------  */

var pti
function videopreview(iid) {
    pti = window.setInterval("previewchange('" + iid + "')", 500);
}

function previewchange(iid) {
    var ds = document.getElementById(iid).getAttribute("src");
    var dsa = ds.split("/");
    var img = dsa[dsa.length - 1];
    switch (img) {
        case "default.jpg":
            document.getElementById(iid).setAttribute("src", ds.substring(0, ds.lastIndexOf("/")) + "/1.jpg");
            break;
        case "1.jpg": 
            document.getElementById(iid).setAttribute("src", ds.substring(0, ds.lastIndexOf("/")) + "/2.jpg");
            break;
        case "2.jpg": 
            document.getElementById(iid).setAttribute("src", ds.substring(0, ds.lastIndexOf("/")) + "/3.jpg");
            break;
        default:
            document.getElementById(iid).setAttribute("src", ds.substring(0, ds.lastIndexOf("/")) + "/default.jpg");
    }

}

function videopreviewstop(iid) {
    window.clearInterval(pti);

    var ds = document.getElementById(iid).getAttribute("src");
    var dsa = ds.split("/");
    var img = dsa[dsa.length - 1];
    
    document.getElementById(iid).setAttribute("src", ds.substring(0, ds.lastIndexOf("/")) + "/default.jpg");
}