160x600 or 160x400 pixels

GIF/ JPEG / FLASH / DHTML / HTML (see table below)

The filesize of the swf cannot exceed 25kb

An alternate GIF/JPG of 160x600 or 160x400 pixels is required for browser without FLASH player. File size cannot exceed 20kb.

12 secs.

The frame rate for this ad unit may not exceed 18 frames per second. 12 frames per second is preferred. For more information, please read "SWFs with High Frame Rates May Slow System Performance”

All FLASH banners require a clickTAG. For ALL Flash banners a click TAG command on the button layer is required as shown below:
on (release) {
if (clickTAG.substr(0,4) == "http") {
getURL(clickTAG, "_blank");
}
}
The clickTAG button should be on the topmost layer.

FLASH versions 5, 6 & 7.