my day'n'night worldmap paints the current nightzones and dayzones straight into a tiny worldmap! It works fine with IE6x/7x/8x and FF2x/3x/4x. However Opera and Chrome can not display the transpareny effect. Any idea on how to solve this problem (png)?

See script here:
http://www.fabulant.com/downloadcent...ynightmap.html