Cookies would not work, because:
I used a IF Else scrit, if they stayed logged in for more than 20 minutes without activity, then if they move to another page, it would kick them out, problem is that if they try to go back to that page, a lot of the time this was the index to the password section, there cache would save the script that kicked them out. I do not like cookies. This is for a School Intranet, The Intranet has 2 sections, a staff and a student section, the staff section is password protected, but how can i prevent the students from accessing it. I was wondering about you stament, random variables, and numbers.
How would this work?
I am trying to avoide cookies cause some teachers or students, disable them.