/* slide */
var currslid = 0;
var slidint;
function setfoc(id){
    document.getElementById("focpic").src = picarry[id];
    document.getElementById("foclnk").href = lnkarry[id];
    document.getElementById("fttltxt").innerHTML = "<a href=\""+lnkarry[id]+"\" target=_blank>"+ttlarry[id]+"</a>";
    currslid = id;
    for(i=0;i<4;i++)
    {document.getElementById("tmb"+i).className = "thubpic";
    };
    document.getElementById("tmb"+id).className ="thubpiccur";
    if(window.navigator.userAgent.indexOf("MSIE") >= 0)
    {
        focpic.style.visibility = "hidden";
        focpic.filters[0].Apply();
        if (focpic.style.visibility == "visible")
        {
            focpic.style.visibility = "hidden";
            focpic.filters.revealTrans.transition = 12;
        }
        else
        {
            focpic.style.visibility = "visible";
            focpic.filters[0].transition = 12;
        }
        focpic.filters[0].Play();
    }
}

function playnext(){
    if(currslid==3){
        currslid = 0;
    }else{
        currslid++;
    };
    setfoc(currslid);
}

function playit(){
    slidint = setInterval(playnext,3500);
}

function stopit(){
    clearInterval(slidint);
}