// JavaScript Document
var NowFrame = 1;
var MaxFrame = 3;
var bStart = 0;
var bStop =0;
var clock;
function fnToggle() {
    var next = NowFrame + 1;

    if(next == MaxFrame+1) 
    {
        NowFrame = MaxFrame;
        next = 1;
    }

    if(bStart == 0)
    {
        bStart = 1;
		clearTimeout(clock);
		clock = setTimeout('fnToggle()', 3500);
        return;
    }
    else
    {
        oTransContainer.filters[0].Apply();

        SetHide2All();
		document.images['oDIV'+next].style.display = "";
		SetTitle(next);//标题
        oTransContainer.filters[0].Play(duration=2);

        if(NowFrame == MaxFrame) 
            NowFrame = 1;
        else
            NowFrame++;

		clearTimeout(clock);
		clock = setTimeout('fnToggle()', 3500);			
    }    
}

fnToggle();

//停止切换效果
function SetOpenImage(n)
{	
	clearTimeout(clock);//停止计时
	SetHide2All();
	document.images['oDIV'+n].style.display = "";//显示
	SetTitle(n);//切换标题
	setTimeout('fnToggle()', 3500);//重新启动计时	
}

//隐藏所有图片
function SetHide2All()
{
	for(var i=1;i<=MaxFrame;i++)
	{
		document.images['oDIV'+i].style.display = "none";//隐藏
	}
}
//设置最大值
function SetMax(n)
{
	MaxFrame=n;
}