Error while executing / parsing the ASP page

The script reported following error: Type incompatible: 'server.URLEncode' (error number 0x800A000D hex)

In file /site/download.asp

on line 1310, position 5 :

					obj=obj&vbcrlf&"<td><a href=''><img src='download_2541.gif' border=''> <script language=""javascript"">ecrire_traduction('download');</script></a></td>"