求教!解决方法

求教!!!
<!--#include   file= "conn.asp "   -->
<%
Recall=request( "Recall ")
if   Recall <> " "     then  
if   choice= "Related "   then
%>
<style   type= "text/css ">
<!--
.STYLE3   {font-family:   Arial,   Helvetica,   sans-serif;   font-size:   12px;   }
-->
</style>
   
<table   width= "100% "   border= "1 "   cellspacing= "0 ">
        <tr   align= "center ">
            <td   width= "30% "> &nbsp; </td>
            <td   width= "34% "> <span   class= "STYLE3 "> Average </span> </td>
            <td   width= "36% "> <span   class= "STYLE3 "> Count </span> </td>
        </tr>
        <tr   align= "center ">
            <td> <span   class= "STYLE3 "> Recall </span> </td>
            <td> <label>
                <input   type= "text "   name= "textfield ">
            </label> </td>
            <td>
                <label>
                    <input   type= "text "   name= "textfield2 ">
                </label>             </td>
        </tr>
        <tr   align= "center ">
            <td> <span   class= "STYLE3 "> Message   Elements </span> </td>
            <td> <label>
                <input   type= "text "   name= "textfield3 ">
            </label> </td>
            <td> <label>
                <input   type= "text "   name= "textfield6 ">
            </label> </td>
        </tr>
    </table>
<%
else   if
choice= "Related   Recall "   then
%>
<table   width= "100% "   border= "1 "   cellspacing= "0 ">
    <tr>
        <td   width= "30% "> &nbsp; </td>
        <td   width= "36% "> <span   class= "STYLE3 "> Average </span> </td>
        <td   width= "34% "> <span   class= "STYLE3 "> Count </span> </td>
    </tr>

    <tr>
        <td> Recall </td>
        <td> <label>
            <input   type= "text "   name= "textfield13 ">
        </label> </td>
        <td> <input   type= "text "   name= "textfield25 "> </td>
    </tr>
    <tr>
        <td> Spontaneous </td>
        <td> <label>
            <input   type= "text "   name= "textfield14 ">
        </label> </td>
        <td> <label>
            <input   type= "text "   name= "textfield26 ">
        </label> </td>
    </tr>
</table>
<%
else
response.write   "error "
end   if  
else
display= "none "

end   if
%>

</body>
</html>
语法错误  

/enorm/selector.asp，行   41  

else   if
-------^
怎么改啊!!!高手们!

[解决办法]
<%
Recall=request( "Recall ")
if Recall <> " " then
if Recall= "Related " then
%>
<style type= "text/css ">
<!--
.STYLE3 {font-family: Arial, Helvetica, sans-serif; font-size: 12px; }
-->
</style>

<table width= "100% " border= "1 " cellspacing= "0 ">
<tr align= "center ">
<td width= "30% "> &nbsp; </td>
<td width= "34% "> <span class= "STYLE3 "> Average </span> </td>
<td width= "36% "> <span class= "STYLE3 "> Count </span> </td>
</tr>
<tr align= "center ">
<td> <span class= "STYLE3 "> Recall </span> </td>
<td> <label>
<input type= "text " name= "textfield ">
</label> </td>
<td>
<label>
<input type= "text " name= "textfield2 ">
</label> </td>
</tr>
<tr align= "center ">
<td> <span class= "STYLE3 "> Message Elements </span> </td>
<td> <label>
<input type= "text " name= "textfield3 ">
</label> </td>
<td> <label>
<input type= "text " name= "textfield6 ">
</label> </td>
</tr>
</table>
<%
else
if Recall= "Related Recall " then
%>
<table width= "100% " border= "1 " cellspacing= "0 ">
<tr>
<td width= "30% "> &nbsp; </td>
<td width= "36% "> <span class= "STYLE3 "> Average </span> </td>

<td width= "34% "> <span class= "STYLE3 "> Count </span> </td>
</tr>
<tr>
<td> Recall </td>
<td> <label>
<input type= "text " name= "textfield13 ">
</label> </td>
<td> <input type= "text " name= "textfield25 "> </td>
</tr>
<tr>
<td> Spontaneous </td>
<td> <label>
<input type= "text " name= "textfield14 ">
</label> </td>
<td> <label>
<input type= "text " name= "textfield26 ">
</label> </td>
</tr>
</table>
<%
else
response.write "error "
end if
end if
else
response.write "error "
end if
%>

</body>
</html>