能提供像EXCEL那样冻结行列的代码，从事数据处理的人向你致敬！

寻求给改进以下代码可冻结行列的！
以自己可用的60分献上~~<html>
<title>拖动列宽的表格</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
.bg td{
font-size:12px;
text-align:left;
line-height:15px;
height:20px;
}
.bg td.tit{
    background-color:#e2e2e2;
    height:17px;
       text-align:center;
       line-height:15px;
}
.bg td.num{
    background-color:#e2e2e2;
       text-align:right;
       line-height:15px;
       width:30px;
       height:22px;
}
.resizeDivClass{
   text-align:right;
   width:1px;
   margin:0px 0 0px 0;
   background:#fff;
   border:0px;
   float:right;
   cursor:e-resize;
}
</style>
<script language="javascript">
function MouseDownToResize(obj){
setTableLayoutToFixed();
obj.mouseDownX=event.clientX;
obj.pareneTdW=obj.parentElement.offsetWidth;
obj.pareneTableW=theObjTable.offsetWidth;
obj.setCapture();
}
function MouseMoveToResize(obj){
    if(!obj.mouseDownX) return false;
    var newWidth=obj.pareneTdW*1+event.clientX*1-obj.mouseDownX;
    if(newWidth>10)
    {
       var theObjTable = document.getElementById("theObjTable");
       obj.parentElement.style.width = newWidth;
       theObjTable.style.width=obj.pareneTdW*1+event.clientX*1-obj.mouseDownX;
       }
}
function MouseUpToResize(obj){
obj.releaseCapture();
obj.mouseDownX=0;
}
function setTableLayoutToFixed()
{
 var theObjTable = document.getElementById("theObjTable");
 if(theObjTable.style.tableLayout=='fixed') return;
   var headerTr=theObjTable.rows[0];
    for(var i=0;i<headerTr.cells.length;i++)
    {
    headerTr.cells[i].styleOffsetWidth=headerTr.cells[i].offsetWidth;
    }
    for(var i=0;i<headerTr.cells.length;i++)
    {
    headerTr.cells[i].style.width=headerTr.cells[i].styleOffsetWidth;
    }
    theObjTable.style.tableLayout='fixed';
}
</script>
<script language="javascript"><!--
function theObjTable(o,a,b,c){
       var t=document.getElementById(o).getElementsByTagName("tr");
       for(var i=0;i<t.length;i++){
              t[i].style.backgroundColor=(t[i].sectionRowIndex%2==0)?a:b;
              t[i].onclick=function(){
                     if(this.x!="1"){
                     }else{
                            this.x="0";
                            this.style.backgroundColor=(this.sectionRowIndex%2==0)?a:b;
                     }
              }
              t[i].onmouseover=function(){
                     if(this.x!="1")this.style.backgroundColor=c;
              }
              t[i].onmouseout=function(){
                     if(this.x!="1")this.style.backgroundColor=(this.sectionRowIndex%2==0)?a:b;
              }
       }
}
--></script>
<body >
<table width="300"  class="bg"   border=1 cellspacing=0   bordercolorlight="#7b7b7b"  bordercolordark="#efefef" id="theObjTable" > 
       <tr > 
            <td class="num" >序号</td> 
            <td width="100px" class="tit" > 
            <span class="resizeDivClass" onMouseDown="MouseDownToResize(this);" onMouseMove="MouseMoveToResize(this);" onMouseUp="MouseUpToResize(this);"></span>  
            公司名称  
            </td> 
            <td class="tit" > 
            <span class="resizeDivClass" onMouseDown="MouseDownToResize(this);" onMouseMove="MouseMoveToResize(this);" onMouseUp="MouseUpToResize(this);"></span>  
            订单客户 
            </td> 
            <td class="tit" > 
            <span class="resizeDivClass" onMouseDown="MouseDownToResize(this);" onMouseMove="MouseMoveToResize(this);" onMouseUp="MouseUpToResize(this);"></span>  
            部门  
            </td> 
            <td class="tit" > 
            <span class="resizeDivClass" onMouseDown="MouseDownToResize(this);" onMouseMove="MouseMoveToResize(this);" onMouseUp="MouseUpToResize(this);"></span>  
            业务员 
            </td> 
            <td class="tit" > 
            <span class="resizeDivClass" onMouseDown="MouseDownToResize(this);" onMouseMove="MouseMoveToResize(this);" onMouseUp="MouseUpToResize(this);"></span>  
            交款方式 
            </td> 
      </tr> 
      <tr  > 
           <td  class="num" >1</td> 
           <td >中国电信</td> 
           <td >订单客户名称</td> 
           <td >广告部</td> 
           <td >王天一</td> 
           <td >现金</td> 
      </tr > 
      <tr  > 
           <td class="num" >2</td> 
           <td >中国移动</td> 
           <td >订单客户名称df大师傅但是发达撒反对撒发生 地方撒暗暗暗暗暗暗啊 但是发射点反对撒反对大师傅撒旦风格亲热外 哩哩啦啦哩哩啦啦理论 哩哩啦啦哩哩啦啦理论</td> 
           <td >营销部</td> 
           <td >李小红</td> 
           <td >信用卡</td> 
      </tr > 
      <tr  > 
           <td class="num" >3</td> 
           <td >中国联通</td> 
           <td >订单客户名称</td> 
           <td >市场部</td> 
           <td >王老二</td> 
           <td >银行卡</td> 
      </tr > 
</table> 
<script language="javascript"><!--
//senfe("表格名称","奇数行背景","偶数行背景","鼠标经过背景","点击后背景");
theObjTable("theObjTable","#c<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />0c0c0","#fff","#a3a2a2");
--></script>
</body> 
</html>