Facebook virus JS.Obfuscated.Gen?

Today i was browsing facebook and G-Data Anti-virus 2011 notified me saying it has blocked facebook from loading due to a virus on the website.

JS.Obfuscated.Gen

Im hoping this is a false positive

Name : Trojan:JS/Obfuscated.Gen
Detection Names : JS.Obfuscated.Gen
Category: Malware
Type: Trojan
Platform: JS

Summary

Trojan:JS/Obfuscated.Gen is a Generic Detection that identifies malicious HTML, Javascripts, PDF, or any scripting files that contain obfuscated code, which may be used by malware authors to evade antivirus signature detection, as well as making malicious scripts harder discover and analyze.