changed password hashing from md5 to cryptographic hashing (BCRYPT)for sign up and in  login the password verifies with the hashed password from db

all session functions in session.class.php it is linked with load.php and load.php is linked with sg.php && session class functions are all static

created cookies and phpsessionsid in sg.php  , now put all the sessions part inside the session.class.php

converted to classes ==> moved create connection from load to database.class.php and moved function signup from load to php (automated on line 23for every username......)

added database class ,making the server connection through static func.... (learn about static function inside a class ==>static runs without  object initialization:      , in processs of updating to class(oops) from structural programing +>started with load.php->create connection

today sign up page is working well ==> sign up is done with unique name and unique pass and unique email but ==> when sign up fails screen is blank error is not printing

created a  server fuction ,created connection and checked them ---- but error in checking condition isset -some error in code between load and _signup.........