jquery实现文字单行横移或翻转（上下、左右跳转）

#demo1 { float: left; }
#demo2 { float: left;margin-left:7px;}
</style>
<script src="bootstrap-3.3.5-dist/js/jquery-1.11.3.js"></script>
<div id="demo">
<div id="indemo">
<div id="demo1">
<a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>
<a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>
<a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>
<a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>
<a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>
<a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>
</div>
<div id="demo2"></div>
</div>
</div>
<script>
var speed=10;
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
$("#demo2").text($("#demo1").clone());
$("#demo2").clone();
function Marquee(){
if(tab2.offsetWidth-tab.scrollLeft<=0)
tab.scrollLeft-=tab1.offsetWidth
else{
tab.scrollLeft++;
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() {clearInterval(MyMar)};
tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};
</script>