change background colour

Hi
 
 you want to change background color during mouse over.it is done by CSS.

 plz check it:http://www.w3schools.com/css/css_display_visibility.asp

query solved i was making mistake
i solved like this
ANDHRA PRADESH

i took it only in td instead of tr

when i am running in html
it is running but i have to allow block contents ie shows massage for it

still not working

Hi,
   your code is working fine with html ,You need to change color On onMouseout too,
 
   
       
                                        
       
                      
                         
                             
                      
                         
               
               
                         
               
               
                         
               

STATE
ANDHRA PRADESH
ARUNACHAL PRADESH
ASSAM
BIHAR