// JavaScript Document
function twod(s) {
  if (s<10) return "0"+s;
  else return s;
}
function ti(){
	var times=new Date();
	var week = new Array("日","一","二","三","四","五","六");
	var y=times.getFullYear(),mo=times.getMonth()+1,d=times.getDate(),dt=times.getDay(),h=times.getHours(),m=times.getMinutes(),s=times.getSeconds();
	mo=twod(mo);d=twod(d);s=twod(s);m=twod(m);
	var second=y+"年"+mo+"月"+d+"日 "+"星期"+week[dt]+" "+h+":"+m+":"+s+"";
	document.getElementById("time").innerHTML=second;
}
setInterval("ti()",1000);



var marqueeContent=new Array();   //滚动新闻
function newsfun(){
	var lis=document.getElementById("newsul").getElementsByTagName("li").length-1;
	for(k=0;k<=lis;k++){marqueeContent[k]=document.getElementById("newsul").getElementsByTagName("li")[k].innerHTML;}}
var marqueeInterval=new Array();  //定义一些常用而且要经常用到的变量
var marqueeId=0;
var marqueeDelay=5000;
var marqueeHeight=20;
//接下来的是定义一些要使用到的函数
function initMarquee() {
    var str=marqueeContent[0];
    document.write('<div id=marqueeBox style="overflow:hidden;padding-top:4px;width:560px;height:'+marqueeHeight+'px" onmouseover="clearInterval(marqueeInterval[0])" onmouseout="marqueeInterval[0]=setInterval(\'startMarquee()\',marqueeDelay)"><div>'+str+'</div></div>');
	//document.getElementById("tdgg").innerHTML=str;
    marqueeId++;
    marqueeInterval[0]=setInterval("startMarquee()",marqueeDelay);
    }
function startMarquee() {
    var str=marqueeContent[marqueeId];
        marqueeId++;
    if(marqueeId>=marqueeContent.length) marqueeId=0;
    if(marqueeBox.childNodes.length==1) {
        var nextLine=document.createElement('DIV');
        nextLine.innerHTML=str;
        marqueeBox.appendChild(nextLine);
        }
    else {
        marqueeBox.childNodes[0].innerHTML=str;
        marqueeBox.appendChild(marqueeBox.childNodes[0]);
        marqueeBox.scrollTop=0;
        }
    clearInterval(marqueeInterval[1]);
    marqueeInterval[1]=setInterval("scrollMarquee()",20);
    }
function scrollMarquee() {
    marqueeBox.scrollTop++;
    if(marqueeBox.scrollTop%marqueeHeight==(marqueeHeight-1)){
        clearInterval(marqueeInterval[1]);
        }
    }
function low(){initMarquee();}