I wasnt sure wether this is a Coding question or a general question. But the problem that i have at the moment is that i have designed adn coded a php/html form that referances a MySQL Database. This form is very lineare in it's use. Thus people cant really go back toa page and change things. I am working on changing this, but am encountering a weried problem. It seems that if i use the back button on the browser to go back toa page, i get parse error's on my first session_register(variable) comments, or any other code to do with sessions, as i have been trying to use session_is_regiestered(variable) to get aournd this.
Now my point for this long winded question is, is their some thing about the back button on IE or netscape that effects session variables and cause this parse error, as parse errors in my experiance are generally just missing ";". Any help or suggestions on ways to get around this would be great. I have coded in a backbutton on the form itself wich doesnt get the parse error, but trying to get people to always use it is imposible, so to idiot proof the page i would like some help / explanations about teh back button problem