Drag and drop with changing image
I recently figured out how to use the drag and drop.
I have wads of paper on one side... and a trash can on the other side...
I want you to take the wads of paper and place them into the garbage can.
I know how to do this with the drag and drop.
But what I want to add to this is when you "drop" the first wad into the trash can, the trash can image changes... (i have pngs of trash cans with the wads of paper growing as more get placed in it... so you drop one wad.. the picture would change to the trash can with one wad... drop the second wad in.. then image now shows 2 wads..)
How can I accomplish this? I tried exploring and playing with ideas but I think i need your help!
Thanks!