收藏一个marquee无缝滚动例子

<mce:style type="text/css"><!--
#demo {
 background: #FFF;
 overflow:hidden;
 border: 1px dashed #CCC;
 width: 500px;
}
#demo img {
 border: 3px solid #F2F2F2;
}
#indemo {
 float: left;
 width: 800%;
}
#demo1 {
 float: left;
}
#demo2 {
 float: left;
}
--></mce:style><style type="text/css" mce_bogus="1">#demo {
 background: #FFF;
 overflow:hidden;
 border: 1px dashed #CCC;
 width: 500px;
}
#demo img {
 border: 3px solid #F2F2F2;
}
#indemo {
 float: left;
 width: 800%;
}
#demo1 {
 float: left;
}
#demo2 {
 float: left;
}</style>
向左滚动
<div id="demo">
<div id="indemo">
<div id="demo1">
<a href="#" mce_href="#"><img src="http://www.m663.com/logo/mlwl.gif" mce_src="http://www.m663.com/logo/mlwl.gif" border="0" /></a>
<a href="#" mce_href="#"><img src="http://www.m663.com/logo/mlwl.gif" mce_src="http://www.m663.com/logo/mlwl.gif" border="0" /></a>
<a href="#" mce_href="#"><img src="http://www.m663.com/logo/mlwl.gif" mce_src="http://www.m663.com/logo/mlwl.gif" border="0" /></a>
<a href="#" mce_href="#"><img src="http://www.m663.com/logo/mlwl.gif" mce_src="http://www.m663.com/logo/mlwl.gif" border="0" /></a>
<a href="#" mce_href="#"><img src="http://www.m663.com/logo/mlwl.gif" mce_src="http://www.m663.com/logo/mlwl.gif" border="0" /></a>
<a href="#" mce_href="#"><img src="http://www.m663.com/logo/mlwl.gif" mce_src="http://www.m663.com/logo/mlwl.gif" border="0" /></a>
</div>
<div id="demo2"></div>
</div>
</div>
<mce:script type="text/javascript"><!--
var speed=10; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML;
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)};
// --></mce:script>