If you are hearing the refrigerator door close, Hap, are you sure that you're leaving the crisper drawer pulled out? That should stop it from closing.
Also, when you get over to the bottle, wait for Toto to distract Naranja before you put the stuff in the baster in--and be sure you are looking right at the bottle when you do it.
As Syd said, it's tricky to get the timing right on this one.....
"Once you give up integrity, the rest is easy." Anonymous