var currslid = 0;
var slidint;
function setfoc(id){
	document.getElementById("focpic").src = picarry[id];
	document.getElementById("foclnk").href =document.getElementById("link"+id).href;
	currslid = id;
	for(i=0;i<20;i++){
		document.getElementById("tmb"+i).className = "thubpic";
	};
	document.getElementById("tmb"+id).className ="thubpiccur";
	stopit();
}
function playnext(){
	if(currslid==19){
		currslid = 0;
	}
	else{
		currslid++;
	};
	setfoc(currslid);
	playit();
}
function playit(){
	slidint = setTimeout(playnext,3000);
}
function stopit(){
	clearTimeout(slidint);
	}
window.onload = function(){
	playit();
}