I am a little new to this so bear with me.<BR><BR>I have created a 2 dimensional session array, to populate a type of shopping cart.<BR>I have no problem populating the array from the input form and displaying the data on the subsequent page.<BR>My problem is that if you refresh the page, it repeats the script<BR>pulling the last values from the session.<BR>How can I prevent this as I dont have a unique key for each form submission<BR><BR>Help Please<BR>