var currslid = 1;
var slidint;

function setfoc(id){
	document.getElementById("focusImg").src = document.getElementById("src" + id).alt;
	document.getElementById("focusImg").alt = document.getElementById("src" + id).title;
	document.getElementById("focusLink").href = document.getElementById("src" + id).lang;
	//document.getElementById("focusLink").href = document.getElementById("url" + id).lang;
	document.getElementById("focusTxt").style.background = "url(images/focus" + id + ".png)";
	document.getElementById("focusTxt").innerHTML = document.getElementById("src" + id).title;
	currslid = id;
	for(i = 1; i < 5; i++){
		document.getElementById("src" + i).className = "focusPic";
	};
	document.getElementById("src" + id).className ="currentPic";
	stopit();
}

function playNext(){
	if(currslid == 4){
		currslid = 1;
	}
	else{
		currslid++;
	};
	setfoc(currslid);
	playit();
}

function playit(){
	slidint = setTimeout(playNext,3000);
}

function stopit(){
	clearTimeout(slidint);
}
	
window.onload = function(){
    setfoc(1)
	playit();
}