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 form <BR>How can I prevent this as I dont have a unique key for each form submission <BR><BR>Help Please <BR>