Lightbox Not working In Virtumart and Menu also not working fine

[neeraj10786]

Hi
I am using Joomla 2.5
virtumart 2.020
when i m clicking on image, it.s not opening in popup or lightbox
it open separate

when i install template everything was working fine
but don't know when it's light box not working
same
in Menu
mouse over effect also not working on top menu

please tell me what to do

[samlf3rd]

Neeraj, did you add the jdoc code in the head?
Also, please post a link so we can take a look.

[neeraj10786]

Neeraj, did you add the jdoc code in the head?
Also, please post a link so we can take a look.

http://royalkoashomes.com/
this is the link of website
Front page is not working fine but other Product pages dont have any issue.
Please tell me what to do