var NewsTime = 2000;    //每条新闻的停留时间 
var TextTime = 50;      //新闻标题文字出现等待时间，越小越快 

var newsi = 0; 
var txti = 0; 
var txttimer; 
var newstimer; 

var newstitle = new Array();    //新闻标题 
var newshref = new Array();        //新闻链接 

newstitle[0] = "We export silica fume from China"; 
newshref[0] = "http://www.silica-fume-china.com"; 

newstitle[1] = "Price good, service good, delivery easy and fast."; 
newshref[1] = "http://www.silica-fume-china.com"; 

newstitle[2] = "Send email to us, or leave message here."; 
newshref[2] = "http://www.silica-fume-china.com"; 

newstitle[3] = "silica fume China"; 
newshref[3] = "http://www.silica-fume-china.com"; 

newstitle[4] = "www.silica-fume-china.com"; 
newshref[4] = "http://www.silica-fume-china.com"; 

function shownew() 
{ 
    //code by haiwa @2005-10-21 www.51windows.net 
    var endstr = "_" 
    hwnewstr = newstitle[newsi]; 
    newslink = newshref[newsi]; 
    if(txti==(hwnewstr.length-1)){endstr="";} 
    if(txti>=hwnewstr.length){ 
        clearInterval(txttimer); 
        clearInterval(newstimer); 
        newsi++; 
        if(newsi>=newstitle.length){ 
            newsi = 0 
        } 
        newstimer = setInterval("shownew()",NewsTime); 
        txti = 0; 
        return; 
    } 
    clearInterval(txttimer); 
    document.getElementById("news").href=newslink; 
    document.getElementById("news").innerHTML = hwnewstr.substring(0,txti+1)+endstr; 
    txti++; 
    txttimer = setInterval("shownew()",TextTime); 
} 
shownew();