英特尔迅驰2时尚盛会

```javascriptvar speed = 40;

var fdemo = document.getElementById("fdemo");

var fdemo1 = document.getElementById("fdemo1");

var fdemo2 = document.getElementById("fdemo2");

fdemo2.innerHTML = fdemo1.innerHTML;

function Marquee() {

if (fdemo2.offsetWidth - fdemo.scrollLeft <= 0) {

fdemo.scrollLeft -= fdemo1.offsetWidth;

} else {

fdemo.scrollLeft++;

}

}

var MyMar = setInterval(Marquee, speed);

fdemo.onmouseover = function () {

clearInterval(MyMar);

};

fdemo.onmouseout = function () {

MyMar = setInterval(Marquee, speed);

};

```