// JavaScript Document
function changebg(parent)
{
	for(i=1;i<7;i++)
	{
		if(i==parent)
		{
			document.getElementById("bg"+i).className='changemenubg';
		}
		else
		{
			document.getElementById("bg"+i).className='';
			
		}
	}
}

function change(parent,child)
{
	for(i=1;i<7;i++)
	{
		if(i==parent)
		{
			document.getElementById("bg"+i).className='changemenubg';
		}
		else
		{
			document.getElementById("bg"+i).className='';
		}
	}
	
	if(child=="welist1")
	{
		document.getElementById("welist1").style.display='';
		document.getElementById("welist2").style.display='none';
	}
	else
	{
		document.getElementById("welist1").style.display='none';
		document.getElementById("welist2").style.display='';	
	}
}

function changebgcolor(name,j,k)
{
	for(i=1;i<k;i++)
	{
		if(i==j)
		{
			document.getElementById(name+i).className='changecolor';
		}
		else
		{
			document.getElementById(name+i).className='classname1';
		}
	}
}
function reply(listname)
{
	document.getElementById(listname).className='classname1';	
}


var currslid = 0;
var slidint;

/*设置焦点*/
function setfoc(id)
{
 document.getElementById("focpic").src = picarry[id];
 document.getElementById("foclnk").href = lnkarry[id];
 /*document.getElementById("fttltxt").innerHTML =ttlarry[id];*/
 
 currslid = id;
 
for(i=0;i<4;i++)
 {
	 if(i==id)
	 {
		 document.getElementById("tmb"+id).className ="thubpiccur"; 
	  }
	  else
	  {
  		 document.getElementById("tmb"+i).className = "thubpic";
	  }
 };
  
 
 focpic.style.visibility = "hidden";
 
 focpic.filters[0].Apply();
 
 if (focpic.style.visibility == "visible")
 {
  focpic.style.visibility = "hidden";
  focpic.filters.revealTrans.transition=23;
 }
 
 else
 {
  focpic.style.visibility = "visible";
  focpic.filters[0].transition=23;
 }
 
 focpic.filters[0].Play();
 stopit();
}


function stopit()
{
 clearTimeout(slidint);
}

window.onload = function(){playit();}

function playit()
{
 slidint = setTimeout(playnext,4500);
}

function playnext()
{
  if(currslid==3)
  {
  	currslid = 0;
  }
 else
  {
    currslid++;
   };
   setfoc(currslid);
   playit();
}