var marqueeContent=new Array();   //滚动新闻
marqueeContent[0]='<a href="../crusher/hydraulic-impact-crusher.html">The new product hydraulic impact crusher with high-efficiency</a>';
marqueeContent[1]='<a href="../crusher/vsi5x-crusher.html">VSI5X Series Vertical Shaft Crusher</a>';
marqueeContent[2]='<a href="../line/coal-crushing-plant.html">Coal Crushing Plant</a>';
marqueeContent[3]='<a href="../line/ore-crushing-plant.html">Ore Crushing Plant</a>';
marqueeContent[4]='<a href="../line/sand-making-line.html">Sand-making Production Line</a>';
marqueeContent[5]='<a href="../line/stone-crushing-plant.html">Stone Crushing Plant</a>';
marqueeContent[6]='<a href="../line/mining-equipment.html">Mining Equipment</a><br>';
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=2000;
var marqueeHeight=18;
//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;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()",20);
}
function scrollMarquee() {
marqueeBox.scrollTop++;
if(marqueeBox.scrollTop%marqueeHeight==(marqueeHeight-1)){
clearInterval(marqueeInterval[1]);}}
initMarquee();