Secure Login

Use this code for secure pages on you're website. You have to login with a username and password, the code will check if the user excists, if so the code will generate a unique sessionid and save that sessionid into the database. On every page that you want to secure this code will first check if the sessionid is in the temptable. So no changes for hackers! After unzipping the files first open ReadMeFirst.txt!