var marqueeContent=new Array();   //滚动主题
marqueeContent[0]='·<a href="/MySearch2010.asp?key=%D0%C2%C4%DC%D4%B4+&query=1" target=_blank>新能源 </a>  ·<a href="/MySearch2010.asp?key=2011+%C9%CF%BA%A3+%D5%D0%C6%B8%BB%E1&query=1" target=_blank>2011 上海 招聘会</a> ·<a href="/MySearch2010.asp?key=2011+%B1%B1%BE%A9+%D5%D0%C6%B8%BB%E1&query=1" target=_blank>2011 北京 招聘会</a> ·<a href="/MySearch2010.asp?key=%B7%E7%C4%DC+%CC%AB%D1%F4%C4%DC&query=1" target=_blank>风能 太阳能</a>';
marqueeContent[1]='·<a href="/MySearch2010.asp?key=%CA%D7%B6%FB+%B6%AF%C2%FE&query=1" target=_blank>首尔 动漫</a>  ·<a href="/MySearch2010.asp?key=2011+%B9%FA%BC%CA%B0%B2%B7%C0&query=1" target=_blank>2011 国际安防</a> ·<a href="/MySearch2010.asp?key=%B1%B1%BE%A9+%D4%B0%C1%D6%BE%B0%B9%DB&query=1" target=_blank>北京 园林景观</a> ·<a href="/MySearch2010.asp?key=%B5%A5%C9%ED+%BE%DB%BB%E1&query=1" target=_blank>单身 聚会</a>';


                   
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=4000;
var marqueeHeight=15;
function initMarquee()
{
    var str=marqueeContent[0];
    document.write('<div id=marqueeBox style="float:left;overflow:hidden;height:'+marqueeHeight+'px" onmouseover="clearInterval(marqueeInterval[0])" onmouseout="marqueeInterval[0]=setInterval(\'startMarquee()\',marqueeDelay)"><div>'+str+'</div></div>');
    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()",10);
}

function scrollMarquee()
{
    marqueeBox.scrollTop++;
    if(marqueeBox.scrollTop%marqueeHeight==marqueeHeight)
    {
        clearInterval(marqueeInterval[1]);
    }
}
initMarquee();