var currslid = 0;
var slidint;
function setfoc(id){
    var focpic = document.getElementById("focpic");
    var foclnk = document.getElementById("foclnk");
    focpic.src = picarry[id];
    foclnk.href = lnkarry[id];
    foclnk.title = ttlarry[id];
    //document.getElementById("fttltxt").innerHTML = '<a href="'+lnkarry[id]+'" target="_blank">'+ttlarry[id]+'</a>';
    currslid = id;
    //for(i=0;i<6;i++){
    //    document.getElementById("tmb"+i).className = "thubpic";
    //};
    //document.getElementById("tmb"+id).className ="thubpiccur";
    focpic.style.visibility = "hidden";
    if (focpic.style.visibility == "visible") {
        focpic.style.visibility = "hidden";
    }
    else {
        focpic.style.visibility = "visible";
    }
    stopit();
}

function playnext(){
    if(currslid==3){
        currslid = 0;
    }
    else{
        currslid++;
    };
    setfoc(currslid);
    playit();
}
function playit(){
    slidint = setTimeout(playnext,2000);
}
function stopit(){
    clearTimeout(slidint);
}
window.onload = function(){
    playit();
}