//图片地址
var img=new Array("images/banner1.jpg","images/banner2.jpg","images/banner3.jpg","images/banner4.jpg","images/banner5.jpg");
//链接地址
var ahref=new Array("http://www.cnfesc.com/html/qyfw/index.html","http://www.cnfesc.com/html/gzrz/index.html","#","http://www.cnfesc.com/html/gwzt/index.html","http://www.cnfesc.com/html/2008-8/2008-8-27-17-18.html");
var list;
var atag;
var len=img.length;
var PF;//定时
var nowPic=0;//记录当前图片下标
var nextPic=1;
$(document).ready(function()
{
var $banner1=$("#banner1 .con");
var $tag1=$("#banner1 .tag");
//载入图片与对应下标
var  i=0;
while(i<len)
{
	var li_add=$('<li><a target="_blank" href="'+ahref[i]+'"><img src="'+img[i]+'"/></a></li>');
	var j=i+1;
	var lit_add=$('<li><a>'+j+'</a></li>');
	$banner1.append(li_add);
	$tag1.append(lit_add);
	i++;
}
list=$("#banner1 .con li");
atag=$("#banner1 .tag a");
//初始化图片显示情况
var i=1;
while(i<len)
{
	list.eq(i).addClass("hide");
	i++;
}
//初始化下标显示情况
var i=0;
atag.eq(i).addClass("now");
while(i<len)
{
     atag.eq(i).bind("click",tagClick);
     i++;
}
PF=setInterval(PicFade,7000);
});
function tagClick()
{
     $("#banner1 .now").removeClass("now");
     $(this).addClass("now"); 
      nextPic=Number(this.innerHTML)-1;	                
      PicFade();
      clearInterval(PF);
      PF=setInterval(PicFade,3000);
}
//鼠标移动显示
//atag.eq(i).bind("mouseover",tagClick);
//atag.eq(i).bind("mouseout",tagClick1);
//function tagClick1()
//{     
//           PF=setInterval(PicFade,3000);
//}
function PicFade()
{
	if(nowPic>=len)
	{
		nowPic=0;
	}
	if(nextPic>=len)
	{
		nextPic=0;
	}
	var $nowList=list.eq(nowPic);
	var $nextList=list.eq(nextPic);
	$nowList.fadeOut(1000);
	$nextList.fadeIn(1000);
	$("#banner1 .now").removeClass("now");
	$(atag[nextPic]).addClass("now");
	nowPic=nextPic;
	nextPic++;
	clearInterval(PF);
	PF=setInterval(PicFade,3000);
}