Ill try and be as clear as i can although i find explain these issues as hard as solving them 
i have created a form with a drop down list of clients to find a specific client to edit the data in another form, all this works fine as long as the form with the dropdown list on is open first, if i want to just simple add a new client i get an Enter parameter value message come up,
my aim is to just be able to select a client from a list which in turn opens my client form ready to edit on the selected client, but i also need to be able to add a new client with out this parameter message
i have used a query to create the form and in that query i now have in the criteria under company
Like [forms]![selectclient].[selector] & "*"
some help on an alternate or a solution is grateful
thanks
w0od0o
i have created a form with a drop down list of clients to find a specific client to edit the data in another form, all this works fine as long as the form with the dropdown list on is open first, if i want to just simple add a new client i get an Enter parameter value message come up,
my aim is to just be able to select a client from a list which in turn opens my client form ready to edit on the selected client, but i also need to be able to add a new client with out this parameter message
i have used a query to create the form and in that query i now have in the criteria under company
Like [forms]![selectclient].[selector] & "*"
some help on an alternate or a solution is grateful
thanks
w0od0o