簡單javascript文字向上滾動代碼

 <!-start-><DIV id=marqueey>

<table width="476"  border="0" cellspacing="0" cellpadding="0">   <!-start->   <!-list->   <tr >     <td width="22" align="center"><img  src="images/items.gif" width="16" height="14"></td>     <td height="19" width="450"><a href="" class="tList" target="" >文字向上滾動代碼</a> <font class=fonts></font></td>   </tr>   <tr>     <td colspan=2 background="images/line.gif" height=3></td>   </tr>   <!-list->   <!-end-> </table> </DIV><SCRIPT language=JavaScript> marqueeyHeight=140;      //定義高度 stopscroll=false;  with(marqueey){       style.width=0;      style.height=marqueeyHeight;       style.overflowX="visible";       style.overflowY="hidden";       noWrap=true;       onmouseover=new Function("stopscroll=true");       onmouseout=new Function("stopscroll=false"); } document.write('<div id="templayer" style="position:absolute;z-index:1;visibility:hidden"></div>'); preTop=0; currentTop=0; function init(){       templayer.innerHTML="";      while(templayer.offsetHeight<marqueeyHeight){          templayer.innerHTML+=marqueey.innerHTML;       }       marqueey.innerHTML=templayer.innerHTML+templayer.innerHTML;      setInterval("scrollUp()",40);      //www.111cn.net滾動速度控制,越大越慢 } document.body.onload=init; function scrollUp(){      if(stopscroll==true) return;       preTop=marqueey.scrollTop;      marqueey.scrollTop+=1;       if(preTop==marqueey.scrollTop){          marqueey.scrollTop=templayer.offsetHeight-marqueeyHeight;           marqueey.scrollTop+=1;       } } </SCRIPT> <!-end-></td>  </tr> </table>