Match the following

hi
i hav a doubt in action script
say i hav 6 movieclip(mc)
arranged in (2X3) matrix it is similar to match the following
i hav attached the fla file
when i clickthe mouse on mc-Q1 and drag the mouse pointer to mc A1 which is the correct answer
i need to get a line from mc Q1 to A1
similarily when i click on mc Q2 and drag the mouse pointer to A2 similarily i should get a line from Q2 to A2
similarily for Q3

but if i click on MC Q1and drag the mouse pointer to Mc A2 then both the MC which is wrong sholud get freezed up

how can this be achieved

regards
prasanth