Thanks for the offer Chris; I am trying to be clever and its not working !
I thought I would try and be clever :
Instead of the user inputting something to search for I thought I would give them a list of the options - other wise the could take ages finding an answer.
I then thought instead of passing the variable to another page I would save pages by sending to itself.
The first form works OK and the dropdown list is populated OK; when I select an option that is added to the URL e.g. ?make=dell
From there it goes wrong as the "isset" check I put in always comes up "no".
Can someone help me out please Anthony