// 每行变色

// 每行变色
<script type="text/javascript">
$(function(){
$(".a").mouseover(function(){
   $(this).css("background","#fefaed");
}).mouseout(function(){
   $(this).css("background","");
});
});
</script>

//滚动字幕
<marquee width="545" height="30" direction="left" scrollamount="2" behavior="scroll" onmouseover="this.stop()" onmouseout="this.start()">
        <span style="color:#CE0033;">抢购活动小喇叭： </span>
        </marquee>