Not opening download, document, video, music etc.?

[nitin800]

please help me i am unable to open downloads, documents, music etc for places menu see here
http://i53.tinypic.com/11h3xa8.jpg

but computer is still right

http://i53.tinypic.com/15n1u10.jpg

and i am able to open all of them (downloads, documents etc.) from here...

http://i52.tinypic.com/mhshtl.jpg

please help me whats wrong here...