Hi I am running Zen Cart v1.3.8a/v1.3.8

I have just logged into my admin section and have an error code showing at the bottom of the browser window - that is Error on Page. When I click this I get the following message showing

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SV1; FunWebProducts; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; InfoPath.2; .NET4.0C; Creative ZENcast v2.00.13)
Timestamp: Wed, 11 Aug 2010 07:56:23 UTC


Message: Object required
Line: 663
Char: 15
Code: 0
URI: http://www.twowheeltrekkers.co.uk/ze...cludes/menu.js

I cannot see the menu bar for admin - eg the configuration / products etc etc. HELP

Jenny