// JavaScript Document
function $(s) {
  return document.getElementById(s);
}
//首页banner图片切换
var nn=n=0;
var srcArr=new Array();
srcArr[0]="images/banner1.jpg";
srcArr[1]="images/banner2.jpg";
srcArr[2]="images/banner3.jpg";
srcArr[3]="images/banner4.jpg";
srcArr[4]="images/banner5.jpg";
function change_img(){
	$("picTop").filters[0].Apply();
	$("picTop").filters[0].Play(duration=3);
	$("picTop").src=srcArr[nn];
	nn++;
	if(nn==srcArr.length){nn=0;}
	var tt=setTimeout('change_img()',10000);
}
//图片新闻
function imgNews(){
	if(ImgArr.length!=0){
		$("pic").src=ImgArr[n];
		$("newstitle").innerHTML="<img src='images/arr.jpg' style='vertical-align:text-top'>&nbsp;&nbsp;新闻标题";
		$("newCont").innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;"+titleArr[n];
		//$("newCont").innerHTML="<img src='images/107.gif'>&nbsp;&nbsp;"+ConArr[n];
		if($("imgLink")){$("imgLink").innerHTML=LinkArr[n];}
		n++;
		if(n>=ImgArr.length){n=0;}
		var t=setTimeout('imgNews()',5000);
	}
	else{
		$("pic").src="images/zwtp.jpg";
	}
}
//二级菜单
function showsubmemu(obj,state){
	if(state){
		obj.getElementsByTagName("UL")[0].style.display="block";
	}
	else
	{
		obj.getElementsByTagName("UL")[0].style.display="none";
	}
}
//初始化
change_img();
imgNews();