I loved the way that Filemaker Pro handled data entry into an edit box. FMP would let you type a letter and then it would show all the options that could be put into that edit box. As more letters were typed in it would narrow the choices down and further down with additionally entered letters. Hard for me to explain but here is a picture:
In the Panorama Help, look under Text List Searching. There are all kinds of ways you can modify it, as JeffK has done by using a matrix in order to add fields to the display. My search uses contains to find matches. You could change to beginswith in order to get the result you illustrated.