animated banner

i need an animated banner made. i have the picture i want. i have the test i want. i need two alternating text while the picture and the logo stay the same. i tried to make it myself but when i turn it into a .gif animated file the picture becomes distorted and unclear. i need someone taht can make the picture good quality(the same as it is in .bmp format. ## Deliverables 1. 468x250 animated banner completed consisting of alternating text with one picture. usine the pictures i provide in .bmp format, i need for the qualty of the pictures to match the .bmp format picture i provide. ## Platform .bmp, .gif animation