search for: comboboxlist

Hi, I''ve got a little problem with the comboboxes. I want to provide a search where the user enters a word into the combobox and the program runs a mysqlsearch and returns the result in the comboboxlist. While the user enters a searchword or moves up or down within the list, it is necessary that the list opens itself without a manual click on the button. That''s exactly my problem. I was able to implement the search, but I don''t know how I can make the list popup. There is...