8.
Enter values (in pixels) for the drop target in the Left and Top text boxes.
The drop target is the spot to which you want the visitor to drag the layer. A layer is considered to have reached the drop target when its left and top coordinates match the values you enter in the Left and Top text boxes. Values are relative to the top left corner of the browser window. Click Get Current Position to automatically fill the text boxes with the current position of the layer.
9.
Enter a value (in pixels) in the Snap if Within text box to determine how close the visitor must get to the drop target before the layer snaps to the target.
Larger values make it easier for the visitor to find the drop target.