// JScript 文件
function QH_Tab(sid,Nid){
	if (sid==1){
		var D_ID	= new Array();		//层的ID
		D_ID		= [ ["a_news","images/news_on.jpg","images/news.jpg","news","block","none","more","News.asp"],
						["a_news2","images/news2_on.jpg","images/news2.jpg","news2","block","none","more","lyjd.asp"]];
		for(var i=0;i<D_ID.length;i++){
			if(Nid == i){
				$(D_ID[i][0]).src			= D_ID[i][1];
				$(D_ID[i][3]).style.display	= D_ID[i][4];
				$(D_ID[i][6]).href			= D_ID[i][7];
			}else{
				$(D_ID[i][0]).src			= D_ID[i][2];
				$(D_ID[i][3]).style.display	= D_ID[i][5];
				$(D_ID[i][6]).href			= D_ID[i][7];
			}
		}
	}else if(sid==2){
		var D_ID	= new Array();		//层的ID
		D_ID		= [ ["div1","block","none"],
						["div2","block","none"],
						["div3","block","none"]];
		
		for(var i=0;i<D_ID.length;i++){
			if(Nid == i){
				$(D_ID[i][0]).style.display	= D_ID[i][1];
			}else{
				$(D_ID[i][0]).style.display	= D_ID[i][2];
			}
		}
	}
}
function $(id){
	var obj = document.getElementById(id);
	if (obj != null)
		return obj;
	return null;
	
}

var TableCount=3;
var count_tmp=0;
function Table_play(){
	if(TableCount>count_tmp){
		QH_Tab(2,count_tmp);
		count_tmp=count_tmp+1;
	}else{
		count_tmp=0;
	}
	setTimeout("Table_play()",5000)
}