Seamless scrolling of JS text (up and down)

Use the scrolltop value of the increment mate SetInterval with the settimeout implementation of the effect, left and right seamless scrolling using scrollleft can

Dom Content

<div id="container">            <ul id="con1">                <li>javascript1</li>                <li>javascript2</li>                <li>javascript3</li>                <li>javascript4</li>                <li>javascript5</li>                <li>javascript6</li>                <li>javascript7</li>            </ul>        </div>

CSS Content

#container{width:400px;height:24px;margin:0 auto;border:1px solid red;overflow: hidden;}            ul{list-style: none;padding:0;margin:0}            ul li{height:24px;line-height: 24px;}

JS related content

<script type= "Text/javascript" > var c=document.getelementbyid ("container");        var Con1=document.getelementbyid ("Con1");  con1.innerhtml+=con1.innerhtml;        Change the contents of oneself to twice times the original//timer,t;        var iheight=24;        var d=1000;        var speed=50;                  function STop () {if (c.scrolltop%iheight==0) {//If the volume goes away to a height of clearinterval (timer);//Remove the timer T=settimeout (STARTMOVE,D)///delay 1s after triggering timer} if (C.SCROLLTOP&GT;=CON1.SCROLLHEIGHT/2) {/                /If the volume goes to the height >= the entire UL height of half time c.scrolltop=0; C.SCROLLTOP=C.SCROLLTOP-CON1.SCROLLHEIGHT/2;  Let ul back to the original point namely C.scrolltop=0}else{c.scrolltop++;            If not, continue to scroll up}} function Startmove () {c.scrolltop++;        Timer=setinterval (Stop,speed);        } startmove ();            C.onmouseover=function () {clearinterval (timer);        Cleartimeout (t); } c.onmouseout=function () {timer=setinterval (stop,speed); } </script>

JS Text Seamless scrolling (up and down)