#shft-down       scroll fwd page
sn'¯=scroll:1 :-1
#shft-up         scroll back page
sn'­=scroll:-1 :1
#ctrl-up	     scroll to start
cn'­=scroll:-9999 :0
#ctrl-down       scroll to end
cn'¯=scroll:9999 :0
#shift-left      move to begining of line
sn'¬=lineBegin:0
#shift-right     move to end of line
sn'®=lineEnd:0