window.onload=function(){
    //当天日期实时播放
    var year=document.getelementbyid('year');
    var month=document.getelementbyid('month');
    var myday=document.getelementbyid('day');
    var mydate=new date();
        year.innerhtml=mydate.getfullyear();
        month.innerhtml=mydate.getmonth()+1;
        myday.innerhtml=mydate.getdate();
};

// 设置为主页 
function sethome(obj, vrl) {
    try {
        obj.style.behavior = 'url(#default#homepage)'; obj.sethomepage(vrl);
    }
    catch (e) {
        if (window.netscape) {
            try {
                netscape.security.privilegemanager.enableprivilege("universalxpconnect");
            }
            catch (e) {
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
            }
            var prefs = components.classes['@mozilla.org/preferences-service;1'].getservice(components.interfaces.nsiprefbranch);
            prefs.setcharpref('browser.startup.homepage', vrl);
        } else {
            alert("您的浏览器不支持，请按照下面步骤操作：1.打开浏览器设置。2.点击设置网页。3.输入：" + vrl + "点击确定。");
        }
    }
}
// 加入收藏 兼容360和ie6 
function shoucang(title, url) {
    if(confirm("网站名称："+title+"\n网址："+url+"\n确定添加收藏?")){
var ua = navigator.useragent.tolowercase();
if(ua.indexof("msie 8")>-1){
    external.addtofavoritesbar(url,title,'');//ie8
}else{
    try {
        window.external.addfavorite(url, title);
    } catch(e) {
        try {
            window.sidebar.addpanel(title, url, "");//firefox
        } catch(e) {
            alert("加入收藏失败，请使用ctrl+d进行添加");
        }
    }
}
}
  return false; 
}


 var speed=40;
 var tab=document.getelementbyid("demo");
 var tab1=document.getelementbyid("demo1");
 var tab2=document.getelementbyid("demo2");
 tab2.innerhtml=tab1.innerhtml;
 function marquee(){
     if(tab2.offsetwidth-tab.scrollleft<=0){
         tab.scrollleft-=tab1.offsetwidth;
     }
     else{
         tab.scrollleft++;
     }
 } 
 var mymar=setinterval(marquee,speed);
 tab.onmouseover=function() {
     clearinterval(mymar)};
 tab.onmouseout=function() {
     mymar=setinterval(marquee,speed)
 };