Here you go - this will size your pictures and is one of the easiest program on the net to resize your pics....
http://bluefive.pair.com/free95.htm
Scroll to
PixResizer....Download the program..it's really small and very easy to install. Depending on the size of your image you just have to click ONE SIZE (USUALLY 50%) (or 460 Pixels) and it resizes it for you...
or you can send me your picture and I can do it for you