同志们，帮一帮

//continue
 this.show=function(){       
    pDiv=eval(combo.divname)
    pTable=eval(combo.tablename)
    var vHTML='<table id=htmltable cellspacing="0" cellpadding="2" bgcolor="#ffffff" class="selecttable" width=100%>'
    for (i=0;i<combo.options.length;i++)
      {
       vHTML+='<tr onmouseover="mo(this)" onmouseout="mu(this)" onclick="document.all.'+combo.name+'.value=this.innerText;selectcontent.style.visibility=\'hidden\'"><td nowrap>'+combo.options[i]+'</td></tr>'
      }
     vHTML+="</table>"
    vDivHtml.innerHTML=vHTML
    vtop=pDiv.offsetTop+pDiv.offsetHeight
    vleft=pDiv.offsetLeft+1
    vParent = pDiv.offsetParent;
    while (vParent.tagName.toUpperCase() != "BODY")
 {
  vleft += vParent.offsetLeft;
  vtop += vParent.offsetTop;
  vParent = vParent.offsetParent;
 }
   var redge=document.body.clientWidth-vleft
   var bedge=document.body.clientHeight-vtop 
   if (!combo.width) { vDiv.style.width=pTable.offsetWidth} else {vDiv.style.width=combo.width;}
    if (combo.height==0)
      {
        vDiv.style.pixelHeight=parseInt(htmltable.offsetHeight)+2;
        vDivHtml.style.pixelHeight=parseInt(htmltable.offsetHeight)+2;
      }
    vDivHtml.scrollTop=0    
    if (redge<vDiv.offsetWidth)
      vDiv.style.left=vleft-1-(vDiv.offsetWidth-redge)
        else
      vDiv.style.left=vleft-1
   if (bedge<vDiv.offsetHeight)
    vDiv.style.top=vtop-vDiv.offsetHeight+bedge
         else
      vDiv.style.top=vtop
    vDivHtml.style.width=parseInt(vDiv.style.width)
      vDiv.style.visibility="visible"
  }
  this.add=function(text){
     combo.options[combo.options.length]=text
  }
}
function mo(obj){
obj.style.backgroundColor="#93AAED"
obj.style.color="#ffffff"
}function mu(obj){
obj.style.backgroundColor=""
obj.style.color="#000000"
}document.onmousedown=function(){
if (vDiv.style.visibility=="visible"){
mx=event.x + document.body.scrollLeft
my=event.y + document.body.scrollTop;x1=vDiv.offsetLeft
y1=vDiv.offsetTopx2=vDiv.offsetLeft+vDiv.offsetWidth
y2=vDiv.offsetTop+vDiv.offsetHeightif (mx<x1 || my<y1 || x2<mx || y2<my) 
   { 
     vDiv.style.visibility='hidden'
   }
}
}
</SCRIPT>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
<BODY><BR><BR><BR>
<FORM name=form1 action=login.asp?action=login method=post>
<TABLE cellSpacing=1 cellPadding=10 width=314 align=center bgColor=#e8e8e8 
border=0>
  <TBODY>
  <TR>
    <TD align="center">蚚誧腎翹</TD></TR>
  <TR>
    <TD width=51 bgColor=#ffffff>蚚 誧ㄩ</TD>
    <TD width=220 bgColor=#ffffff><INPUT class=lanyu 
      onkeydown=if(event.keyCode==13)event.keyCode=9 value=1 name=userid></TD>
  <TR>
    <TD bgColor=#ffffff>躇 鎢ㄩ</TD>
    <TD bgColor=#ffffff><INPUT class=lanyu 
      onkeydown=if(event.keyCode==13)event.keyCode=9 type=password value=1 
      name=password></TD></TR>
  <TR>
    <TD bgColor=#ffffff>梛 杶ㄩ</TD>
    <TD bgColor=#ffffff>
      <SCRIPT>  var zhangtao
zhangtao =new editselect("zhangtao","17","dm_demo","","","1");
zhangtao.add("dm_demo")
zhangtao.add("Kucun")
zhangtao.add("du_demo")var zhangtao2
zhangtao2 =new editselect("zhangtao2","17","dm","","","1");
zhangtao2.add("demo1111111111111111111111111111111111111111")
zhangtao2.add("Kucun1222222222222222222222222222222222222222")
zhangtao2.add("demo")
 </SCRIPT>
  <TR>
    <TD align=middle bgColor=#ffffff colSpan=2><INPUT class=button type=submit value=腎翹 name=Submit></TD></TR></TBODY></TABLE>
<P></P></FORM></BODY></HTML>