Batch Download Pictures From Website

How can i batch load multible urls without the sequence.

For example www.1.com and www.5.com without 2.com 3.com and 4.com??

You have to log in with this one, ofcourse i already did that with "remember me" ;) But the thing is that the pictures are behind this adres changer sript (attachment.php), but when you click save picture as you get the real name from the picture. The link and adres of the picture however cant be ...