/* »ÃµÆ¹ö¶¯ */
var n=0;
var showNum = document.getElementById("num");
function Mea(value){
	n=value;
	setBg(value);
	plays(value);
	}
	
function setBg(value){

	for(var i=0;i<goleng;i++)
   if(value==i){
		showNum.getElementsByTagName("span")[i].className='bigon';
		} 
	else{	
		showNum.getElementsByTagName("span")[i].className='bigoff';
		}  
	} 
function plays(value){
	try
	{
		with (fc)
		{
			filters[0].Apply();
			for(i=0;i<goleng;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
			filters[0].play(); 
		}
	}
	catch(e)
	{
		var divlist = document.getElementById("fc").getElementsByTagName("div");
		for(i=0;i<goleng;i++)
		{
			i==value?divlist[i].style.display="block":divlist[i].style.display="none";
		}
	}	
}
function clearAuto(){clearInterval(autoStart)}
function setAuto(){autoStart=setInterval("auto(n)", 5000)}
function auto(){
var lng=goleng-1;
	n++;
	if(n>lng)n=0;
	Mea(n);
} 
function sub(){
var lng=goleng-1;
	n--;
	if(n<0)n=lng;
	Mea(n);
}