Maprob with making a slideshow

i’m making a slideshow, i have two movieclips and every time the timer has passed 6 seconds it goes to a new method timedFunction and there i give new properties to the movieclips ( also the de url of the image) and at the end i have 2 tweens.

but when i do ctrl enter then it gives me always the first 2 images :s

here is the fla and as

thx for any reply!
i’m really debugging here 1 hour but nothing found :s