TREE-view disply problem

[sreenivas2k]

i am having the problem with disply the out put i am using iframe so it is fixed length either i am getting free spaces or some out put is missing please hlep me to view the out put correctly.
i have no choice so i used iframes
to run this script place this code in any wwwroot folder ,replace the getf="Editor" to any folder in wwwroot and run the script

<script language="JavaScript">
function Show_Stuff(Click_Menu)
{
if (Click_Menu.style.display == "none")
{
Click_Menu.style.display = "";
}
else
{
Click_Menu.style.display = "none";
}
}
</script>
<%
function getfolders(basefol,prev)
dim fs,fo,x
set fs=Server.CreateObject("Scripting.FileSystemObject ")
set fo=fs.GetFolder(server.MapPath(basefol))
for each x in fo.SubFolders
if len(trim(x))<>0 then
if prev="" then
i=i+1
nof(i)=nooffiles
nooffiles=0
end if
dim fs1,fo1,x1
set fs1=Server.CreateObject("Scripting.FileSystemObjec t")
set fo1=fs1.GetFolder(server.MapPath(basefol+"\"+x.nam e))
for each x1 in fo1.files
nooffiles= nooffiles+1
next
set fo1=nothing
set fs1=nothing
if prev="" then
folderarr(i)=basefol+"\"+x.name
fol(i)=x.name
end if
getfolders basefol+"\"+x.name,basefol
end if
next
set fo=nothing
set fs=nothing
end function%>
<%
if len(trim(request.QueryString("getf")))=0 then
getf="Editor"
else
getf=trim(request.QueryString("getf"))
end if
dim nof(9999),folderarr(9999),fol(9999)
i=-1
nooffiles=0
getfolders getf,""
nof(i+1)=nooffiles
for a = 0 to i
response.write "<table><tr><td><DIV><a href=javascript:Show_Stuff("+replace(cstr(folderar r(a)),"\","")+")>+</a></DIV></td><td><a target='_top' href='articles.asp?view="+server.URLEncode(cstr(fo lderarr(a)))+"'>"+cstr(fol(a))+" ["+cstr(nof(a+1))+"]<a></td><tr></table>"
getf=cstr(folderarr(a))
%><span ID="<%=replace(cstr(folderarr(a)),"\","")%>" style="display: none"><table><tr><td width=200 wrap><iframe height="300" width="300" src="?getf=<%=getf%>" marginheight="0" frameborder="0" scrolling="no"></iframe></td></tr></table></span>
<%next %>