/* slide */
var currslid = 0;
var slidint;
var imgNum = 0;
function setfoc(id, num) {
    imgNum = num;
    var focpic = document.getElementById("focpic");
    focpic.src = picarry[id];
	document.getElementById("foclnk").href = lnkarry[id];
	document.getElementById("fttltxt").innerHTML = ttlarry[id];
	currslid = id;
	for (i = 0; i < imgNum; 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";
}
function playnext() {
    imgNum = document.getElementById("focusImgNum").value;
	if(currslid==(imgNum-1)){
		currslid = 0;
	}else{
		currslid++;
};
	setfoc(currslid,imgNum);
};
function playit(num) {
    if(document.getElementById("focusImgNum").value == "0"){
        document.getElementById("focusImgNum").value = num;
    }
    slidint = setInterval(playnext, 5000);
};
function stopit(){
	clearInterval(slidint);
};