Four page php/html script for token display system

one html page for display of three variables/numbers: t1,t2,t3

Three html pages to control each of t1, t2 and t3
Each of this contains a text box and next button

whenever the numbers are changed in the above three html pages, display should change.

The numbers are incremental, say 1 to 100.

If t1 shows 1 and when t2 or t3 click next, the next number to server is 2 and displayed on the respective screen
And so on.