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]+'">'+ttlarry[id]+'</a>';
	currslid = id;
	for(i=0;i<4;i++){
//		document.getElementById("tmb"+i).className = "thubpiccur";
		document.getElementById("tmb"+i).className = "thubpic";
	};
//	document.getElementById("tmb"+id).className ="thubpic";
	document.getElementById("tmb"+id).className ="thubpiccur";
	
	var focpicControl = document.getElementById("focpic");
	if (document.all)//目前只有IE可用此效果//
	{
	    focpicControl.style.visibility = "hidden";
	    focpicControl.filters[0].Apply();
	    if (focpicControl.style.visibility == "visible") {
		    focpicControl.style.visibility = "hidden";
		    focpicControl.filters.revealTrans.transition=23;
	    }
	    else {
		    focpicControl.style.visibility = "visible";
		    focpicControl.filters[0].transition=23;
	    }
	    focpicControl.filters[0].Play();
	 }
	
	stopit();
}

function playnext(){
	if(currslid==3){
		currslid = 0;
	}
	else{
		currslid++;
	};
	setfoc(currslid);
	playit();
}
function playit(){
	slidint = setTimeout(playnext,10000);//10秒钟切换一次//
}
function stopit(){
	clearTimeout(slidint);
	}
	
	
window.onload = function(){
	playit();
}