var NowImg = 1;
var bStart = 0;
var bStop =0;

function fnToggle() 
{
	var next = NowImg + 1;

	if(next == MaxImg+1) 
	{
		NowImg = MaxImg;
		next = 1;
	}
	if(bStop!=1)
	{

		if(bStart == 0)
		{
			bStart = 1;		
			setTimeout('fnToggle()', 8000);
			return;
		}
		else
		{
			oTransContainer.filters[0].Apply();

			document.images['oDIV'+next].style.display = "";
			document.images['oDIV'+NowImg].style.display = "none"; 

			oTransContainer.filters[0].Play(duration=2);
			document.getElementById('ggtext'+next).style.display="";
			document.getElementById('ggtext'+NowImg).style.display="none";

			if(NowImg == MaxImg) 
				NowImg = 1;
			else
				NowImg++;
		}
		setTimeout('fnToggle()', 8000);
	}
}


function toggleTo(img)
{
	bStop=1;
	if(img==1)
	{
			document.images['oDIV1'].style.display = "";
			document.images['oDIV2'].style.display = "none"; 
			document.images['oDIV3'].style.display = "none"; 
			document.images['oDIV4'].style.display = "none"; 
	}
	else if(img==2)
	{
			document.images['oDIV2'].style.display = "";
			document.images['oDIV1'].style.display = "none"; 
			document.images['oDIV3'].style.display = "none"; 
			document.images['oDIV4'].style.display = "none"; 
	}
	else if(img==3)
	{
			document.images['oDIV3'].style.display = "";
			document.images['oDIV1'].style.display = "none"; 
			document.images['oDIV2'].style.display = "none"; 
			document.images['oDIV4'].style.display = "none"; 
	}
	else if(img==4)
	{
			document.images['oDIV4'].style.display = "";
			document.images['oDIV1'].style.display = "none"; 
			document.images['oDIV2'].style.display = "none"; 
			document.images['oDIV3'].style.display = "none"; 
	}

}

function g(o){return document.getElementById(o);}
function HoverLi(n){
//如果有N个标签,就将i<=N;
for(var i=1;i<=4;i++)
  { g('tb'+i).className='normaltab';
    g('tbc_0'+i).className='undis'; 
  }
  g('tbc_0'+n).className='dis';
  g('tb'+n).className='hovertab';
}
//如果要做成点击后再转到请将<li>中的onmouseover 改成 onclick;
function showLi(n){
//如果有N个标签,就将i<=N;
for(var i=1;i<=3;i++)
  { g('xx'+i).className='normaltabz';
    g('xxc_0'+i).className='undisz'; 
  }
  g('xxc_0'+n).className='disz';
  g('xx'+n).className='hovertabz';
}

function showhua(obj)
{ var n=obj.getElementsByTagName("img");
  
  var tab=document.getElementById("tab");
  var hidobj=tab.getElementsByTagName("img");
  for (i=0;i<hidobj.length;i++)
      { if (hidobj[i].height==42)
	      {
	        hidobj[i].style.display='none';
		  }
	  }
  for (i=0;i<n.length;i++)
  {
    n[i].style.display='';
  }
}
function hidhua(obj)
{ var imgs=obj.getElementsByTagName("img");
  for (i=0;i<imgs.length;i++)
     {
       imgs[i].style.display='none';
	 }  	
}
function lin(src)
{  
	window.location.href=src;
}
function Foo()
{
   document.getElementById("tiwen").style.display="none";
   document.getElementById("huida").style.display="none";
   //document.getElementById("answerQuestionDiv").style.display="";
}