Advertising Specs for Website Creative

Leaderboard (banner) : Top & bottom
728x90 pixels
50K max file size (if it's a .jpg or .gif file - no max file size if submitting .swf flash file)
Looping is allowed
URL must be supplied by advertiser
**Click here for Flash Instructions

Skyscraper :
160 x 600 pixels
50K max file size (if it's a .jpg or .gif file - no max file size if submitting .swf flash file)
Looping is allowed
URL must be supplied by advertiser
**Click here for Flash Instructions 

 
IMU: Box Ad
300 x 250 pixels
50K max file size (if it's a .jpg or .gif file - no max file size if submitting .swf flash file)
Looping is allowed
URL must be supplied by advertiser
**Click here for Flash Instructions

** Flash Instructions: 
Must be followed exactly as instructed.  Click here to download. 
Download Here