I built a website and I have this png file which is a bordered image with drop shadow shading which looks fine in firefox, chrome, where the dropshadow is subtle and clean (just like it looks like in photoshop)

but when i view this in Internet explorer (6, 7 or 8), it shows up like this below:

where the drop shadow shows up as all black (no fading), and disjointed
again, this is just a pure image in an html page (not javascript drop shadow script or CSS)
does anyone have a suggestion on why png image would show up different on Internet Explorer.
i fixed it with a combination of things:
This css:
Setting clearType = false in jquery cycle: