Advert Dimensions   Max File Size JPG/GIF/PNG   3rd Party Javascript Tag Initial Load
Top 1140 x 176 150k 150k
Main Top 780 x 200 150k 150k
MPU 300 x 250 150k 150k
DMPU 300 x 600 150k 150k
Small Skyscraper   120 x 600 150k 150k

All banners can be animated and 3rd party javascript adverts should be responsive.