改一个效果，卷轴菜单从左边到右边的问题。。。

<html>
  <head>
    <title>动态卷轴式弹出菜单</title>
    <script language="JavaScript1.2">
      function move(x)
      {
        if (document.all)
        {
          object1.style.pixelLeft += x;
          object1.style.visibility = "visible";
        }
        else if (document.layers)
        {
          document.object1.left += x;
          document.object1.visibility = "show";
        }
      }      function makeStatic()
      {
        if (document.all)
        {
          object1.style.pixelTop=document.body.scrollTop+20;
        }
        else
        {
          eval(document.object1.top=eval(window.pageYOffset+20));
        }
        setTimeout("makeStatic()",0);
      }
    </script> 
    <style>
      <!--
         ..hl
         { 
           Background-Color : yellow;
 }
      -->
    </style>
  </head>  <body>
  <LAYER visibility="hide" top="20" name="object1" bgcolor="black" left="0" onmouseover="move(132)" onmouseout="move(-132)">
  <script language="JavaScript1.2">
    function positionmenu()
    {
      move(-132);
    }    if (document.all)
    {
      document.write('<DIV ID="object1" style="visibility:hidden;cursor:hand;Position:Absolute;Left:0px;Top:20px;Z-Index:20" onmouseover="move(132)" onmouseout="move(-132)">');
    }
  </script>  <table border="0" cellpadding="0" cellspacing="1" width="150" bgcolor="#000000">
    <tr>
      <td bgcolor="#0099FF">
        <font size="4" face="Arial">
          <center><b>Menu</b></center>
        </font>
      </td>  <script language="JavaScript1.2">
    document.write('<td align="center" rowspan="100" width="16" bgcolor="#FF6666"><span style="font-size:13px"><p align="center"><font face="Arial Black">S<br>I<br>D<br>E<br>M<br>E<br>N<BR>U</font></p></span></TD>')
  </script>
  </tr>  <script language="JavaScript1.2">
  <!--
    if (document.all||document.layers)
    {
      makeStatic();
    }
    var text=new Array();
    var thelink=new Array();
    text[0]="首 页";
    text[1]="新 闻 时 事";
    text[2]="竞 技 风 暴";
    text[3]="IT 动 态";
    text[4]="文 化 专 题";
    text[5]="求 职 热 线";
    text[6]="BBS";
    text[7]="网 上 商 城";
    thelink[0]="http://link1";
    thelink[1]="http://link2";
    thelink[2]="http://link3";
    thelink[3]="http://link4";
    thelink[4]="http://link5";
    thelink[5]="http://link6";
    thelink[6]="http://link7";
    thelink[7]="http://link8";    var linktarget=''    function navigateie(which)
    {
      if (linktarget=='')
        window.location=thelink[which]
      else if (linktarget=='new')
        window.open(thelink[which])
      else
      {
        temp_var=eval("window.parent."+linktarget)
        temp_var.location=thelink[which]
      }
    }    for (i=0;i<=text.length-1;i++)
    if (document.all)
    {
      document.write('<TR><TD height=20 bgcolor=white onclick="navigateie('+i+')" onmouseover="className=\'hl\'" onmouseout="className=\'n\'"><FONT SIZE=2 FACE=ARIAL>&nbsp;'+text[i]+'</FONT></TD></TR>')
    }
    else
    {
      document.write('<TR><TD bgcolor="white"><ILAYER><LAYER HEIGHT="18" onmouseover="this.bgColor=\'yellow\'" onmouseout="this.bgColor=\'white\'" width=131><FONT SIZE=2 FACE=ARIAL>&nbsp;<A HREF="'+thelink[i]+'" target="'+linktarget+'" id="nounderline">'+text[i]+'</A></FONT></LAYER></ILAYER></TD></TR>')
    }
  //-->
  </script>  <tr>
    <td bgcolor="#0099FF">
      <font size="1" face="Arial">
      </font>
    </td>
  </TR>
  </table>
    <script language="JavaScript1.2">
      if (document.all)
      {
        document.write('</DIV>')
      }
      window.onload=positionmenu
    </script>
    </LAYER>
  </body>
</html>怎么改？我是菜鸟一个，求方法。