Need modification in Paging in Repeater

Question

i need modification in my paging..
my paging in repeater look like this...
 
1 2 3 4 5 6 7 8 9 10 11 12 13 14
 
suppose when the data in backend increases means , i ll get like this
 
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
 
but i need like this 
first prev 1 2 3......(last page no) next last
 
how can i able to do this..
kindly help me..
thanks in advance