If you are making eyeblaster banners with eclipse and are sick of all the warnings. Add the eyeblaster libraries to your linked libraries.
If you have the eyeblaster mxp installed you can find them here -
WIN C:\Documents and Settings\yourusername\Local Settings\Application Data\Adobe\Flash CS3\en\Configuration\Include
MAC ~/User/Library/Application Support/Adobe/Flash CS4/en/Configuration/Include/