<marqueeonmouseover="this.setAttribute('scrollamount', 0, 0);"onmouseout="this.setAttribute('scrollamount', 6, 0);">
your text here
</marquee>
或
{C}
<marqueeid="test"behavior="scroll"direction="up"height="200"scrolldelay="100"scrollamount="2"onMouseOver="document.all.test.stop()"onMouseOut="document.all.test.start()">
This is my test
</marquee>