Photoshop wont let me save for web?

Okay so i've had photoshop Elements 4.0 and i was making skins [[for bebo]] then the ''save for web'' just disappeared...

in simpler form it wont let me save for web anymore...

how can i get it back?

Louise x

Photoshop wont let me save for web?nortan

Uninstall the program and reinstall it.